---> uname -a: Linux prd-centos8-docker-8c-8g-18216.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 25M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1154 25014 27 5721 30254 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c8:34:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85638sec preferred_lft 85638sec inet6 fe80::f816:3eff:fec8:3419/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:97:49:d3 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:f9ff:fe97:49d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 02/18/2026 _x86_64_ (8 CPU) 15:01:51 LINUX RESTART (8 CPU) 03:02:01 PM tps rtps wtps bread/s bwrtn/s 03:03:01 PM 269.46 29.66 239.80 7179.36 36690.50 03:04:01 PM 285.94 18.96 266.98 4139.15 15393.94 03:05:01 PM 79.31 0.30 79.01 77.57 8600.53 03:06:01 PM 36.01 0.13 35.88 43.46 2653.22 03:07:01 PM 102.72 0.45 102.27 386.34 37709.90 03:08:01 PM 18.22 0.48 17.74 21.46 433.38 03:09:01 PM 3.27 0.00 3.27 0.00 81.84 03:10:00 PM 34.14 0.00 34.14 0.00 8937.90 03:10:01 PM 0.00 0.00 0.00 0.00 0.00 03:11:01 PM 92.30 0.00 92.30 0.00 15746.29 03:12:01 PM 113.35 0.00 113.35 0.00 1439.02 03:13:01 PM 49.78 2.57 47.21 4512.28 27266.90 03:14:01 PM 32.56 1.42 31.14 1731.84 9815.03 Average: 93.06 4.50 88.56 1507.72 13723.55 03:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 PM 29547328 31225328 3108384 9.52 2688 2008996 1450112 4.30 150776 2527156 171644 03:04:01 PM 27506504 29702688 5149208 15.77 2688 2515208 2818484 8.36 258660 4396348 183456 03:05:01 PM 27066276 29336800 5589436 17.12 2688 2586964 3018660 8.96 283124 4802072 15608 03:06:01 PM 25396520 28795204 7259192 22.23 2688 3691456 3668316 10.88 346848 6324616 1097168 03:07:01 PM 24658472 28066364 7997240 24.49 2688 3697808 4345424 12.89 442520 6941800 60 03:08:01 PM 24487840 27901928 8167872 25.01 2688 3704372 4198584 12.46 445896 7111072 76 03:09:01 PM 24474492 27889376 8181220 25.05 2688 3705172 4214932 12.51 445896 7123852 16 03:10:00 PM 24876428 28587576 7779284 23.82 2688 3998292 3738448 11.09 510496 6651728 39552 03:10:01 PM 24792256 28578524 7863456 24.08 2688 4071556 3738448 11.09 510496 6732772 112824 03:11:01 PM 23095272 27258836 9560440 29.28 2688 4440012 6201824 18.40 557312 8327376 2736 03:12:01 PM 24432612 28534416 8223100 25.18 2688 4365700 3924332 11.64 553800 7009756 15200 03:13:01 PM 25725264 30822252 6930448 21.22 2688 5351776 1829764 5.43 740364 5522408 66420 03:14:01 PM 25588468 30943256 7067244 21.64 2688 5604900 1545900 4.59 972840 5423380 17068 Average: 25511364 29049427 7144348 21.88 2688 3826324 3437941 10.20 478387 6068795 132448 03:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 PM eth0 391.24 258.10 2020.41 66.49 0.00 0.00 0.00 0.00 03:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 PM eth0 438.09 343.32 5242.61 62.96 0.00 0.00 0.00 0.00 03:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 112.31 98.47 906.41 23.62 0.00 0.00 0.00 0.00 03:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 351.07 225.45 9524.25 31.90 0.00 0.00 0.00 0.00 03:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM lo 25.11 25.11 2.33 2.33 0.00 0.00 0.00 0.00 03:07:01 PM eth0 52.96 38.11 14.61 17.88 0.00 0.00 0.00 0.00 03:07:01 PM docker0 7.65 8.57 1.02 1.00 0.00 0.00 0.00 0.00 03:07:01 PM veth6bb46e3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:08:01 PM lo 72.95 72.95 4.66 4.66 0.00 0.00 0.00 0.00 03:08:01 PM eth0 285.94 222.11 81.21 91.06 0.00 0.00 0.00 0.00 03:08:01 PM docker0 5.21 6.00 0.88 0.85 0.00 0.00 0.00 0.00 03:09:01 PM lo 64.18 64.18 3.13 3.13 0.00 0.00 0.00 0.00 03:09:01 PM eth0 322.53 238.94 82.10 81.35 0.00 0.00 0.00 0.00 03:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 PM lo 10.65 10.65 0.53 0.53 0.00 0.00 0.00 0.00 03:10:00 PM eth0 351.35 172.09 1497.05 38.42 0.00 0.00 0.00 0.00 03:10:00 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 1778.95 468.42 8647.06 49.83 0.00 0.00 0.00 0.00 03:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM lo 477.12 477.12 67.80 67.80 0.00 0.00 0.00 0.00 03:11:01 PM eth0 430.93 135.08 1537.24 29.50 0.00 0.00 0.00 0.00 03:11:01 PM docker0 204.18 212.96 30.97 33.40 0.00 0.00 0.00 0.00 03:11:01 PM veth78e19e2 180.07 187.54 30.82 26.56 0.00 0.00 0.00 0.00 03:11:01 PM veth18c6dcf 24.11 26.13 2.94 7.11 0.00 0.00 0.00 0.00 03:12:01 PM lo 1236.99 1236.99 218.34 218.34 0.00 0.00 0.00 0.00 03:12:01 PM eth0 214.01 147.13 296.13 55.24 0.00 0.00 0.00 0.00 03:12:01 PM docker0 525.44 540.20 107.37 102.31 0.00 0.00 0.00 0.00 03:13:01 PM lo 1.10 1.10 0.05 0.05 0.00 0.00 0.00 0.00 03:13:01 PM eth0 88.69 67.50 1263.19 22.71 0.00 0.00 0.00 0.00 03:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 199.83 144.31 3111.00 61.66 0.00 0.00 0.00 0.00 03:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 157.33 157.33 24.74 24.74 0.00 0.00 0.00 0.00 Average: eth0 271.04 174.45 2136.90 48.58 0.00 0.00 0.00 0.00 Average: docker0 61.87 63.98 11.69 11.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 02/18/2026 _x86_64_ (8 CPU) 15:01:51 LINUX RESTART (8 CPU) 03:02:01 PM CPU %user %nice %system %iowait %steal %idle 03:03:01 PM all 14.52 0.00 2.23 2.13 0.06 81.06 03:03:01 PM 0 7.79 0.00 1.97 4.80 0.07 85.37 03:03:01 PM 1 13.47 0.00 1.52 0.69 0.08 84.24 03:03:01 PM 2 17.34 0.00 2.19 0.67 0.07 79.73 03:03:01 PM 3 30.18 0.00 3.68 0.92 0.08 65.13 03:03:01 PM 4 14.06 0.00 2.24 2.17 0.05 81.48 03:03:01 PM 5 9.41 0.00 2.14 2.28 0.05 86.13 03:03:01 PM 6 15.61 0.00 2.59 4.98 0.07 76.75 03:03:01 PM 7 8.36 0.00 1.49 0.52 0.03 89.60 03:04:01 PM all 31.56 0.00 1.48 1.05 0.10 65.82 03:04:01 PM 0 24.97 0.00 1.75 1.29 0.10 71.89 03:04:01 PM 1 40.73 0.00 1.04 1.00 0.10 57.13 03:04:01 PM 2 21.77 0.00 1.25 1.72 0.10 75.15 03:04:01 PM 3 37.16 0.00 1.54 1.57 0.10 59.63 03:04:01 PM 4 35.09 0.00 1.24 0.52 0.10 63.06 03:04:01 PM 5 43.97 0.00 1.75 0.98 0.10 53.19 03:04:01 PM 6 34.01 0.00 1.74 0.58 0.08 63.58 03:04:01 PM 7 14.75 0.00 1.54 0.70 0.08 82.92 03:05:01 PM all 21.69 0.00 0.62 0.35 0.06 77.27 03:05:01 PM 0 21.73 0.00 0.77 0.00 0.07 77.44 03:05:01 PM 1 15.37 0.00 0.79 1.27 0.08 82.49 03:05:01 PM 2 19.28 0.00 0.58 0.37 0.05 79.72 03:05:01 PM 3 37.14 0.00 0.35 0.07 0.08 62.36 03:05:01 PM 4 24.76 0.00 1.27 1.00 0.07 72.90 03:05:01 PM 5 14.77 0.00 0.58 0.00 0.05 84.59 03:05:01 PM 6 30.27 0.00 0.28 0.12 0.05 69.28 03:05:01 PM 7 10.16 0.00 0.37 0.00 0.05 89.42 03:06:01 PM all 21.57 0.00 1.82 0.07 0.08 76.47 03:06:01 PM 0 21.46 0.00 2.24 0.12 0.08 76.09 03:06:01 PM 1 9.95 0.00 2.11 0.15 0.07 87.72 03:06:01 PM 2 26.63 0.00 1.93 0.12 0.08 71.24 03:06:01 PM 3 42.62 0.00 1.76 0.03 0.07 55.52 03:06:01 PM 4 17.63 0.00 1.76 0.00 0.07 80.54 03:06:01 PM 5 23.16 0.00 1.73 0.03 0.12 74.97 03:06:01 PM 6 12.16 0.00 1.69 0.08 0.07 85.99 03:06:01 PM 7 18.89 0.00 1.33 0.00 0.05 79.73 03:07:01 PM all 21.50 0.00 2.21 1.04 0.09 75.16 03:07:01 PM 0 18.27 0.00 2.26 0.27 0.10 79.10 03:07:01 PM 1 22.24 0.00 2.08 0.39 0.08 75.21 03:07:01 PM 2 20.42 0.00 2.13 1.59 0.10 75.76 03:07:01 PM 3 23.16 0.00 2.49 0.28 0.10 73.96 03:07:01 PM 4 21.83 0.00 1.74 0.42 0.08 75.92 03:07:01 PM 5 20.91 0.00 2.28 3.60 0.07 73.15 03:07:01 PM 6 25.34 0.00 2.96 1.59 0.08 70.02 03:07:01 PM 7 19.81 0.00 1.72 0.20 0.08 78.19 03:08:01 PM all 12.32 0.00 1.62 0.05 0.08 85.93 03:08:01 PM 0 15.19 0.00 1.37 0.07 0.08 83.29 03:08:01 PM 1 9.31 0.00 1.77 0.05 0.08 88.78 03:08:01 PM 2 11.94 0.00 1.74 0.00 0.08 86.23 03:08:01 PM 3 11.53 0.00 1.64 0.03 0.07 86.73 03:08:01 PM 4 18.93 0.00 1.81 0.12 0.08 79.06 03:08:01 PM 5 11.09 0.00 1.87 0.02 0.08 86.93 03:08:01 PM 6 9.49 0.00 1.36 0.05 0.08 89.02 03:08:01 PM 7 11.07 0.00 1.41 0.05 0.08 87.39 03:09:01 PM all 1.88 0.00 0.76 0.01 0.06 97.30 03:09:01 PM 0 1.92 0.00 0.22 0.00 0.07 97.79 03:09:01 PM 1 1.30 0.00 1.00 0.02 0.08 97.59 03:09:01 PM 2 1.50 0.00 1.20 0.00 0.07 97.23 03:09:01 PM 3 1.74 0.00 0.55 0.02 0.07 97.63 03:09:01 PM 4 1.04 0.00 0.43 0.02 0.05 98.46 03:09:01 PM 5 2.75 0.00 1.52 0.00 0.02 95.72 03:09:01 PM 6 3.16 0.00 0.33 0.00 0.05 96.46 03:09:01 PM 7 1.64 0.00 0.82 0.00 0.05 97.49 03:10:00 PM all 37.62 0.00 1.25 0.23 0.10 60.81 03:10:00 PM 0 35.68 0.00 0.61 0.00 0.08 63.63 03:10:00 PM 1 34.02 0.00 1.00 0.07 0.10 64.82 03:10:00 PM 2 40.93 0.00 1.23 0.02 0.10 57.72 03:10:00 PM 3 33.93 0.00 1.08 0.02 0.10 64.87 03:10:00 PM 4 22.36 0.00 1.72 1.50 0.08 74.33 03:10:00 PM 5 51.79 0.00 2.02 0.07 0.10 46.02 03:10:00 PM 6 56.07 0.00 1.06 0.10 0.12 42.65 03:10:00 PM 7 26.10 0.00 1.32 0.03 0.10 72.45 03:10:01 PM all 25.06 0.00 8.74 0.00 0.00 66.21 03:10:01 PM 0 28.30 0.00 9.43 0.00 0.00 62.26 03:10:01 PM 1 15.09 0.00 7.55 0.00 0.00 77.36 03:10:01 PM 2 1.79 0.00 1.79 0.00 0.00 96.43 03:10:01 PM 3 21.43 0.00 19.64 0.00 0.00 58.93 03:10:01 PM 4 27.78 0.00 9.26 0.00 0.00 62.96 03:10:01 PM 5 66.07 0.00 3.57 0.00 0.00 30.36 03:10:01 PM 6 9.43 0.00 9.43 0.00 0.00 81.13 03:10:01 PM 7 29.63 0.00 9.26 0.00 0.00 61.11 03:11:01 PM all 26.20 0.00 2.06 0.56 0.11 71.07 03:11:01 PM 0 15.89 0.00 1.69 0.13 0.12 82.16 03:11:01 PM 1 26.97 0.00 2.25 0.45 0.10 70.22 03:11:01 PM 2 19.47 0.00 2.15 0.29 0.10 78.00 03:11:01 PM 3 33.65 0.00 2.43 1.14 0.12 62.66 03:11:01 PM 4 21.27 0.00 2.15 0.62 0.10 75.86 03:11:01 PM 5 31.19 0.00 2.03 0.24 0.12 66.42 03:11:01 PM 6 30.07 0.00 1.99 1.53 0.10 66.31 03:11:01 PM 7 31.10 0.00 1.81 0.07 0.10 66.92 03:12:01 PM all 22.81 0.00 2.01 0.29 0.10 74.78 03:12:01 PM 0 16.37 0.00 2.84 0.05 0.10 80.64 03:12:01 PM 1 34.15 0.00 1.39 1.20 0.10 63.16 03:12:01 PM 2 18.54 0.00 2.08 0.87 0.10 78.40 03:12:01 PM 3 31.80 0.00 2.18 0.00 0.10 65.92 03:12:01 PM 4 23.55 0.00 1.42 0.02 0.10 74.91 03:12:01 PM 5 17.78 0.00 1.51 0.00 0.10 80.61 03:12:01 PM 6 16.01 0.00 2.52 0.02 0.08 81.37 03:12:01 PM 7 24.27 0.00 2.15 0.17 0.12 73.30 03:12:01 PM CPU %user %nice %system %iowait %steal %idle 03:13:01 PM all 32.57 0.00 1.73 1.04 0.08 64.58 03:13:01 PM 0 55.16 0.00 2.44 0.00 0.10 42.29 03:13:01 PM 1 30.34 0.00 1.66 0.80 0.12 67.08 03:13:01 PM 2 26.34 0.00 2.08 1.54 0.08 69.96 03:13:01 PM 3 12.56 0.00 1.93 0.84 0.07 84.61 03:13:01 PM 4 45.60 0.00 1.39 0.15 0.07 52.79 03:13:01 PM 5 15.05 0.00 1.59 4.50 0.07 78.79 03:13:01 PM 6 42.61 0.00 0.97 0.02 0.07 56.34 03:13:01 PM 7 32.88 0.00 1.78 0.45 0.08 64.81 03:14:01 PM all 30.29 0.00 0.87 0.27 0.07 68.50 03:14:01 PM 0 7.58 0.00 0.79 1.80 0.07 89.76 03:14:01 PM 1 23.62 0.00 1.02 0.08 0.08 75.20 03:14:01 PM 2 42.84 0.00 0.82 0.00 0.07 56.27 03:14:01 PM 3 25.65 0.00 1.17 0.23 0.07 72.88 03:14:01 PM 4 51.40 0.00 0.84 0.02 0.08 47.67 03:14:01 PM 5 37.83 0.00 0.42 0.00 0.08 61.66 03:14:01 PM 6 26.60 0.00 0.92 0.00 0.07 72.41 03:14:01 PM 7 26.81 0.00 0.97 0.00 0.07 72.15 Average: all 22.87 0.00 1.56 0.59 0.08 74.90 Average: 0 20.16 0.00 1.59 0.71 0.09 77.45 Average: 1 21.78 0.00 1.47 0.51 0.09 76.14 Average: 2 22.22 0.00 1.61 0.60 0.08 75.48 Average: 3 26.75 0.00 1.75 0.43 0.09 70.99 Average: 4 24.80 0.00 1.51 0.55 0.08 73.07 Average: 5 23.32 0.00 1.62 0.98 0.08 74.00 Average: 6 25.09 0.00 1.54 0.76 0.08 72.53 Average: 7 18.82 0.00 1.40 0.18 0.08 79.53