---> uname -a: Linux prd-centos8-docker-8c-8g-4055.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 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1127 25304 19 5458 30289 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:1a:b8:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fe1a:b870/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:a3:60:ce 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:a6ff:fea3:60ce/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) 01/29/2026 _x86_64_ (8 CPU) 14:01:04 LINUX RESTART (8 CPU) 02:02:01 PM tps rtps wtps bread/s bwrtn/s 02:03:01 PM 283.53 17.35 266.18 3621.12 12949.38 02:04:01 PM 106.88 1.78 105.10 592.47 11613.03 02:05:01 PM 65.51 0.20 65.31 32.93 16971.07 02:06:01 PM 84.97 0.42 84.56 379.68 25889.09 02:07:01 PM 20.79 0.48 20.31 21.46 505.36 02:08:01 PM 22.94 0.00 22.94 0.00 1451.84 02:09:01 PM 103.00 0.00 103.00 0.00 23043.74 02:10:01 PM 151.65 0.00 151.65 0.00 1628.49 02:11:01 PM 57.76 2.53 55.23 4484.64 27479.84 Average: 99.68 2.53 97.15 1014.85 13503.27 02:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 PM 28463544 30639832 4192168 12.84 2688 2487964 1788676 5.31 212532 3489220 308384 02:04:01 PM 27194612 29465616 5461100 16.72 2688 2579460 2822632 8.37 276868 4677004 66824 02:05:01 PM 25503240 28894892 7152472 21.90 2688 3675620 3567432 10.58 342936 6216996 732104 02:06:01 PM 25079448 28487164 7576264 23.20 2688 3690220 3970080 11.78 435372 6530288 0 02:07:01 PM 24559548 27974844 8096164 24.79 2688 3697384 4078436 12.10 439112 7045756 68 02:08:01 PM 24825992 28493688 7829720 23.98 2688 3946860 3561736 10.57 598076 6616280 212992 02:09:01 PM 23092196 27251912 9563516 29.29 2688 4428164 6230268 18.49 645016 8242420 1024 02:10:01 PM 24391740 28489644 8263972 25.31 2688 4354612 3538304 10.50 641372 6965524 15568 02:11:01 PM 25925072 31018720 6730640 20.61 2688 5340616 1483192 4.40 1130492 4935460 74172 Average: 25448377 28968479 7207335 22.07 2688 3800100 3448973 10.23 524642 6079883 156793 02:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 PM eth0 469.36 362.96 5496.82 65.96 0.00 0.00 0.00 0.00 02:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 PM eth0 127.19 109.71 906.03 36.57 0.00 0.00 0.00 0.00 02:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 391.98 254.06 9533.50 35.36 0.00 0.00 0.00 0.00 02:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM lo 25.40 25.40 2.37 2.37 0.00 0.00 0.00 0.00 02:06:01 PM eth0 90.15 64.47 23.71 25.17 0.00 0.00 0.00 0.00 02:06:01 PM docker0 7.78 8.81 1.04 1.02 0.00 0.00 0.00 0.00 02:06:01 PM veth82afff6 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM lo 72.03 72.03 4.63 4.63 0.00 0.00 0.00 0.00 02:07:01 PM eth0 329.11 246.05 82.80 93.84 0.00 0.00 0.00 0.00 02:07:01 PM docker0 5.35 6.25 0.89 0.89 0.00 0.00 0.00 0.00 02:08:01 PM lo 13.89 13.89 0.69 0.69 0.00 0.00 0.00 0.00 02:08:01 PM eth0 155.39 153.04 737.09 1628.93 0.00 0.00 0.00 0.00 02:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM lo 478.99 478.99 67.95 67.95 0.00 0.00 0.00 0.00 02:09:01 PM eth0 547.54 181.22 2292.92 29.53 0.00 0.00 0.00 0.00 02:09:01 PM docker0 203.73 214.26 30.97 33.52 0.00 0.00 0.00 0.00 02:09:01 PM vethe981387 179.59 188.55 30.79 26.62 0.00 0.00 0.00 0.00 02:09:01 PM vethb62a4e5 24.15 26.41 2.96 7.17 0.00 0.00 0.00 0.00 02:10:01 PM lo 1224.26 1224.26 218.22 218.22 0.00 0.00 0.00 0.00 02:10:01 PM eth0 188.54 130.86 296.38 50.57 0.00 0.00 0.00 0.00 02:10:01 PM docker0 522.66 537.95 107.45 102.43 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 02:11:01 PM eth0 127.77 143.87 1274.00 2337.43 0.00 0.00 0.00 0.00 02:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 201.71 201.71 32.65 32.65 0.00 0.00 0.00 0.00 Average: eth0 269.67 182.92 2293.67 478.16 0.00 0.00 0.00 0.00 Average: docker0 82.16 85.24 15.59 15.32 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) 01/29/2026 _x86_64_ (8 CPU) 14:01:04 LINUX RESTART (8 CPU) 02:02:01 PM CPU %user %nice %system %iowait %steal %idle 02:03:01 PM all 19.36 0.00 1.41 1.90 0.10 77.22 02:03:01 PM 0 11.42 0.00 1.02 1.07 0.30 86.20 02:03:01 PM 1 29.08 0.00 2.37 3.09 0.08 65.37 02:03:01 PM 2 21.97 0.00 2.09 2.32 0.08 73.53 02:03:01 PM 3 17.14 0.00 1.32 1.87 0.08 79.59 02:03:01 PM 4 12.24 0.00 1.19 1.54 0.07 84.97 02:03:01 PM 5 24.75 0.00 0.97 1.19 0.05 73.04 02:03:01 PM 6 19.55 0.00 1.14 0.67 0.05 78.60 02:03:01 PM 7 18.79 0.00 1.20 3.49 0.07 76.45 02:04:01 PM all 37.11 0.00 0.95 0.51 0.08 61.36 02:04:01 PM 0 32.88 0.00 1.40 1.25 0.10 64.36 02:04:01 PM 1 48.45 0.00 0.55 0.02 0.07 50.92 02:04:01 PM 2 31.88 0.00 1.29 2.14 0.07 64.62 02:04:01 PM 3 38.02 0.00 1.12 0.42 0.07 60.38 02:04:01 PM 4 39.83 0.00 1.19 0.18 0.07 58.73 02:04:01 PM 5 23.99 0.00 1.12 0.02 0.08 74.79 02:04:01 PM 6 46.18 0.00 0.40 0.03 0.08 53.31 02:04:01 PM 7 35.64 0.00 0.50 0.00 0.07 63.79 02:05:01 PM all 22.98 0.00 2.07 0.83 0.06 74.06 02:05:01 PM 0 25.18 0.00 1.26 0.03 0.05 73.48 02:05:01 PM 1 10.89 0.00 1.91 3.61 0.07 83.52 02:05:01 PM 2 28.42 0.00 2.12 1.90 0.07 67.50 02:05:01 PM 3 54.46 0.00 2.95 1.09 0.08 41.41 02:05:01 PM 4 15.23 0.00 2.21 0.00 0.05 82.50 02:05:01 PM 5 17.33 0.00 2.64 0.00 0.05 79.98 02:05:01 PM 6 20.07 0.00 1.53 0.03 0.03 78.34 02:05:01 PM 7 12.24 0.00 1.93 0.00 0.05 85.78 02:06:01 PM all 20.15 0.00 1.88 2.21 0.08 75.69 02:06:01 PM 0 20.78 0.00 2.12 0.75 0.08 76.26 02:06:01 PM 1 19.60 0.00 2.01 2.76 0.08 75.55 02:06:01 PM 2 21.34 0.00 2.29 6.09 0.08 70.19 02:06:01 PM 3 17.17 0.00 1.52 1.61 0.08 79.62 02:06:01 PM 4 20.13 0.00 1.49 0.80 0.08 77.49 02:06:01 PM 5 19.38 0.00 1.74 1.47 0.07 77.34 02:06:01 PM 6 21.50 0.00 1.87 3.78 0.08 72.77 02:06:01 PM 7 21.29 0.00 1.99 0.38 0.07 76.27 02:07:01 PM all 12.18 0.00 1.67 0.09 0.08 85.98 02:07:01 PM 0 16.06 0.00 1.54 0.17 0.08 82.16 02:07:01 PM 1 10.42 0.00 2.43 0.13 0.10 86.92 02:07:01 PM 2 8.96 0.00 1.59 0.05 0.07 89.34 02:07:01 PM 3 10.40 0.00 1.67 0.15 0.07 87.70 02:07:01 PM 4 12.56 0.00 1.47 0.03 0.08 85.85 02:07:01 PM 5 13.57 0.00 1.52 0.05 0.07 84.79 02:07:01 PM 6 8.89 0.00 1.39 0.02 0.07 89.63 02:07:01 PM 7 16.57 0.00 1.77 0.13 0.08 81.44 02:08:01 PM all 35.25 0.00 1.14 0.08 0.08 63.45 02:08:01 PM 0 21.72 0.00 0.92 0.23 0.10 77.02 02:08:01 PM 1 40.50 0.00 0.95 0.08 0.08 58.38 02:08:01 PM 2 40.92 0.00 1.00 0.02 0.08 57.98 02:08:01 PM 3 45.51 0.00 2.16 0.18 0.08 52.07 02:08:01 PM 4 43.60 0.00 1.07 0.00 0.08 55.24 02:08:01 PM 5 24.52 0.00 0.79 0.05 0.08 74.57 02:08:01 PM 6 22.36 0.00 1.29 0.00 0.07 76.29 02:08:01 PM 7 42.90 0.00 0.97 0.03 0.07 56.03 02:09:01 PM all 26.05 0.00 2.01 0.51 0.10 71.33 02:09:01 PM 0 34.52 0.00 2.44 1.08 0.10 61.87 02:09:01 PM 1 28.99 0.00 1.85 0.30 0.10 68.75 02:09:01 PM 2 20.38 0.00 1.80 0.12 0.10 77.60 02:09:01 PM 3 23.94 0.00 2.42 0.12 0.10 73.43 02:09:01 PM 4 23.12 0.00 1.90 0.32 0.10 74.56 02:09:01 PM 5 25.40 0.00 2.04 1.83 0.08 70.65 02:09:01 PM 6 26.14 0.00 1.81 0.20 0.10 71.75 02:09:01 PM 7 25.92 0.00 1.86 0.15 0.08 71.99 02:10:01 PM all 23.91 0.00 2.01 0.30 0.09 73.69 02:10:01 PM 0 23.77 0.00 3.10 0.03 0.10 73.00 02:10:01 PM 1 13.04 0.00 2.01 0.02 0.08 84.85 02:10:01 PM 2 25.23 0.00 1.79 0.03 0.08 72.86 02:10:01 PM 3 29.41 0.00 1.17 0.00 0.08 69.34 02:10:01 PM 4 21.82 0.00 1.79 0.03 0.10 76.26 02:10:01 PM 5 30.44 0.00 1.00 0.03 0.10 68.42 02:10:01 PM 6 24.27 0.00 2.10 0.05 0.10 73.48 02:10:01 PM 7 23.22 0.00 3.11 2.22 0.08 71.37 02:11:01 PM all 29.10 0.00 1.56 0.47 0.07 68.81 02:11:01 PM 0 31.95 0.00 1.25 0.10 0.07 66.63 02:11:01 PM 1 25.82 0.00 1.97 1.44 0.07 70.71 02:11:01 PM 2 24.42 0.00 1.81 0.85 0.07 72.85 02:11:01 PM 3 26.94 0.00 1.49 0.33 0.07 71.17 02:11:01 PM 4 21.07 0.00 1.46 0.27 0.05 77.15 02:11:01 PM 5 26.59 0.00 1.32 0.03 0.07 71.99 02:11:01 PM 6 43.58 0.00 2.08 0.05 0.08 54.21 02:11:01 PM 7 32.42 0.00 1.07 0.65 0.08 65.77 Average: all 25.12 0.00 1.63 0.77 0.08 72.40 Average: 0 24.24 0.00 1.67 0.52 0.11 73.45 Average: 1 25.22 0.00 1.78 1.27 0.08 71.65 Average: 2 24.84 0.00 1.75 1.50 0.08 71.82 Average: 3 29.21 0.00 1.76 0.64 0.08 68.31 Average: 4 23.29 0.00 1.53 0.35 0.08 74.75 Average: 5 22.89 0.00 1.46 0.52 0.07 75.06 Average: 6 25.84 0.00 1.51 0.54 0.07 72.03 Average: 7 25.45 0.00 1.60 0.78 0.07 72.09