---> uname -a: Linux prd-centos8-docker-8c-8g-1736.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 1114 25306 19 5469 30302 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:3e:b8:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85776sec preferred_lft 85776sec inet6 fe80::f816:3eff:fe3e:b892/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:c9:99: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:b7ff:fec9:99ce/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) 03/13/2026 _x86_64_ (8 CPU) 16:20:07 LINUX RESTART (8 CPU) 04:21:01 PM tps rtps wtps bread/s bwrtn/s 04:22:01 PM 298.55 17.79 280.76 3839.25 13363.28 04:23:01 PM 103.30 1.40 101.90 376.20 12062.46 04:24:01 PM 111.29 0.57 110.73 412.73 40068.18 04:25:01 PM 32.74 0.13 32.61 99.17 772.38 04:26:01 PM 19.33 0.48 18.84 21.46 490.80 04:27:01 PM 27.78 0.00 27.78 0.00 8786.70 04:28:01 PM 97.32 0.00 97.32 0.00 15978.22 04:29:01 PM 218.73 0.00 218.73 0.00 2174.66 04:30:01 PM 56.73 2.53 54.20 4496.37 27406.13 Average: 107.31 2.55 104.76 1027.28 13456.43 04:21:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:22:01 PM 28040384 30227032 4615328 14.13 2688 2498428 2253820 6.69 228076 3898432 307364 04:23:01 PM 27284940 29559340 5370772 16.45 2688 2582992 2803580 8.32 282284 4584768 46840 04:24:01 PM 25396548 28804412 7259164 22.23 2688 3690924 4132112 12.26 377008 6272248 108 04:25:01 PM 24769680 28184432 7886032 24.15 2688 3697060 5262848 15.61 441324 6831524 160 04:26:01 PM 24850196 28271844 7805516 23.90 2688 3704240 3814284 11.32 444808 6750400 156 04:27:01 PM 24898096 28579828 7757616 23.76 2688 3961536 3510008 10.41 510652 6631540 120 04:28:01 PM 23064472 27238288 9591240 29.37 2688 4442808 6266308 18.59 557728 8357632 336 04:29:01 PM 24435208 28544852 8220504 25.17 2688 4367072 3899764 11.57 553204 7012900 13452 04:30:01 PM 25914136 31019684 6741576 20.64 2688 5353672 1525492 4.53 901940 5175284 73928 Average: 25405962 28936635 7249750 22.20 2688 3810970 3718691 11.03 477447 6168303 49163 04:21:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 PM eth0 450.45 361.38 5530.06 60.98 0.00 0.00 0.00 0.00 04:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 PM eth0 145.96 127.71 911.26 29.36 0.00 0.00 0.00 0.00 04:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 PM eth0 389.46 252.34 9524.93 34.28 0.00 0.00 0.00 0.00 04:24:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:24:01 PM vethcbbad55 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 04:25:01 PM lo 26.61 26.61 2.40 2.40 0.00 0.00 0.00 0.00 04:25:01 PM eth0 90.00 68.91 31.33 30.82 0.00 0.00 0.00 0.00 04:25:01 PM docker0 7.63 8.46 1.02 0.99 0.00 0.00 0.00 0.00 04:25:01 PM veth79c8de5 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 04:26:01 PM lo 75.37 75.37 4.78 4.78 0.00 0.00 0.00 0.00 04:26:01 PM eth0 336.35 244.69 93.90 98.29 0.00 0.00 0.00 0.00 04:26:01 PM docker0 5.21 6.08 0.88 0.88 0.00 0.00 0.00 0.00 04:27:01 PM lo 15.41 15.41 0.77 0.77 0.00 0.00 0.00 0.00 04:27:01 PM eth0 149.71 113.76 807.84 39.69 0.00 0.00 0.00 0.00 04:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 PM lo 444.43 444.43 64.25 64.25 0.00 0.00 0.00 0.00 04:28:01 PM eth0 525.33 157.87 2292.08 28.68 0.00 0.00 0.00 0.00 04:28:01 PM docker0 191.20 200.25 29.43 31.57 0.00 0.00 0.00 0.00 04:28:01 PM vethfb5d574 168.69 176.20 29.28 25.24 0.00 0.00 0.00 0.00 04:28:01 PM vethc8cab83 22.51 24.75 2.76 6.60 0.00 0.00 0.00 0.00 04:29:01 PM lo 1223.11 1223.11 218.88 218.88 0.00 0.00 0.00 0.00 04:29:01 PM eth0 160.78 114.46 252.66 42.82 0.00 0.00 0.00 0.00 04:29:01 PM docker0 531.84 544.72 108.06 103.34 0.00 0.00 0.00 0.00 04:30:01 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 04:30:01 PM eth0 115.56 92.52 1275.02 28.97 0.00 0.00 0.00 0.00 04:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 198.43 198.43 32.35 32.35 0.00 0.00 0.00 0.00 Average: eth0 262.62 170.41 2302.31 43.77 0.00 0.00 0.00 0.00 Average: docker0 81.76 84.40 15.49 15.20 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) 03/13/2026 _x86_64_ (8 CPU) 16:20:07 LINUX RESTART (8 CPU) 04:21:01 PM CPU %user %nice %system %iowait %steal %idle 04:22:01 PM all 25.17 0.00 1.49 0.74 0.08 72.52 04:22:01 PM 0 34.21 0.00 1.19 0.32 0.08 64.21 04:22:01 PM 1 9.48 0.00 1.27 0.72 0.08 88.44 04:22:01 PM 2 34.45 0.00 1.94 0.90 0.08 62.63 04:22:01 PM 3 25.85 0.00 1.67 0.74 0.08 71.66 04:22:01 PM 4 12.32 0.00 1.71 1.02 0.07 84.89 04:22:01 PM 5 37.47 0.00 1.00 0.65 0.07 60.81 04:22:01 PM 6 28.22 0.00 2.06 0.64 0.08 69.00 04:22:01 PM 7 19.35 0.00 1.09 0.97 0.05 78.54 04:23:01 PM all 35.09 0.00 1.00 0.37 0.07 63.48 04:23:01 PM 0 25.43 0.00 0.52 0.32 0.07 73.67 04:23:01 PM 1 44.24 0.00 1.12 0.65 0.07 53.92 04:23:01 PM 2 33.05 0.00 1.24 0.90 0.07 64.75 04:23:01 PM 3 30.89 0.00 1.14 0.45 0.07 67.46 04:23:01 PM 4 46.79 0.00 0.65 0.08 0.08 52.39 04:23:01 PM 5 35.75 0.00 1.10 0.08 0.07 63.00 04:23:01 PM 6 26.69 0.00 1.27 0.38 0.07 71.58 04:23:01 PM 7 37.82 0.00 0.94 0.12 0.05 61.08 04:24:01 PM all 24.35 0.00 2.34 0.56 0.07 72.67 04:24:01 PM 0 51.37 0.00 2.77 0.02 0.10 45.75 04:24:01 PM 1 23.77 0.00 4.13 1.48 0.08 70.54 04:24:01 PM 2 11.68 0.00 2.73 1.41 0.05 84.13 04:24:01 PM 3 22.63 0.00 2.03 0.62 0.07 74.64 04:24:01 PM 4 27.52 0.00 1.69 0.25 0.07 70.46 04:24:01 PM 5 25.56 0.00 1.82 0.15 0.05 72.42 04:24:01 PM 6 19.21 0.00 2.07 0.08 0.07 78.57 04:24:01 PM 7 13.00 0.00 1.51 0.49 0.05 84.95 04:25:01 PM all 22.40 0.00 1.79 0.05 0.08 75.69 04:25:01 PM 0 19.59 0.00 2.17 0.03 0.08 78.12 04:25:01 PM 1 20.47 0.00 1.99 0.07 0.08 77.39 04:25:01 PM 2 25.96 0.00 1.79 0.02 0.08 72.15 04:25:01 PM 3 18.87 0.00 1.59 0.03 0.07 79.43 04:25:01 PM 4 35.47 0.00 1.61 0.02 0.07 62.84 04:25:01 PM 5 16.23 0.00 1.39 0.10 0.07 82.22 04:25:01 PM 6 22.00 0.00 2.29 0.07 0.08 75.56 04:25:01 PM 7 20.61 0.00 1.51 0.03 0.07 77.79 04:26:01 PM all 10.70 0.00 1.51 0.03 0.08 87.68 04:26:01 PM 0 9.55 0.00 2.07 0.00 0.08 88.30 04:26:01 PM 1 17.14 0.00 1.72 0.05 0.08 81.01 04:26:01 PM 2 8.64 0.00 1.76 0.00 0.08 89.52 04:26:01 PM 3 9.96 0.00 1.07 0.03 0.07 88.87 04:26:01 PM 4 13.02 0.00 1.24 0.07 0.07 85.60 04:26:01 PM 5 7.70 0.00 1.47 0.07 0.07 90.69 04:26:01 PM 6 10.16 0.00 1.27 0.00 0.07 88.51 04:26:01 PM 7 9.46 0.00 1.47 0.02 0.08 88.97 04:27:01 PM all 37.26 0.00 1.13 0.17 0.10 61.33 04:27:01 PM 0 45.15 0.00 0.98 0.03 0.10 53.73 04:27:01 PM 1 38.57 0.00 1.37 1.10 0.13 58.82 04:27:01 PM 2 51.05 0.00 1.24 0.02 0.12 47.58 04:27:01 PM 3 26.58 0.00 0.85 0.00 0.07 72.50 04:27:01 PM 4 30.27 0.00 1.02 0.07 0.08 68.56 04:27:01 PM 5 44.33 0.00 0.97 0.15 0.10 54.45 04:27:01 PM 6 18.26 0.00 1.42 0.00 0.08 80.23 04:27:01 PM 7 43.90 0.00 1.22 0.02 0.10 54.77 04:28:01 PM all 26.38 0.00 2.03 0.24 0.09 71.26 04:28:01 PM 0 13.27 0.00 1.71 0.08 0.08 84.85 04:28:01 PM 1 27.36 0.00 1.88 0.69 0.08 69.99 04:28:01 PM 2 31.51 0.00 1.60 0.12 0.08 66.69 04:28:01 PM 3 28.55 0.00 2.25 0.13 0.08 68.99 04:28:01 PM 4 30.44 0.00 2.54 0.81 0.08 66.13 04:28:01 PM 5 28.88 0.00 2.28 0.02 0.08 68.74 04:28:01 PM 6 24.75 0.00 2.10 0.02 0.08 73.05 04:28:01 PM 7 26.34 0.00 1.85 0.08 0.10 71.63 04:29:01 PM all 20.11 0.00 1.93 0.34 0.07 77.55 04:29:01 PM 0 17.77 0.00 2.04 0.10 0.08 80.01 04:29:01 PM 1 18.43 0.00 1.52 0.03 0.07 79.95 04:29:01 PM 2 27.72 0.00 1.86 0.03 0.07 70.32 04:29:01 PM 3 13.02 0.00 3.06 2.37 0.08 81.46 04:29:01 PM 4 13.05 0.00 2.43 0.02 0.08 84.42 04:29:01 PM 5 21.91 0.00 1.63 0.02 0.07 76.38 04:29:01 PM 6 20.47 0.00 1.80 0.05 0.07 77.61 04:29:01 PM 7 28.49 0.00 1.10 0.07 0.07 70.27 04:30:01 PM all 30.38 0.00 1.59 0.40 0.09 67.54 04:30:01 PM 0 33.67 0.00 1.54 0.02 0.10 64.67 04:30:01 PM 1 33.52 0.00 1.54 1.02 0.12 63.80 04:30:01 PM 2 24.61 0.00 1.67 0.64 0.10 72.98 04:30:01 PM 3 26.72 0.00 1.34 0.94 0.08 70.92 04:30:01 PM 4 21.27 0.00 1.36 0.05 0.08 77.24 04:30:01 PM 5 24.06 0.00 1.51 0.20 0.10 74.13 04:30:01 PM 6 41.92 0.00 1.74 0.13 0.08 56.12 04:30:01 PM 7 37.27 0.00 2.03 0.18 0.08 60.43 Average: all 25.77 0.00 1.64 0.32 0.08 72.19 Average: 0 27.78 0.00 1.67 0.10 0.09 70.36 Average: 1 25.89 0.00 1.84 0.65 0.09 71.53 Average: 2 27.64 0.00 1.76 0.45 0.08 70.07 Average: 3 22.57 0.00 1.67 0.59 0.07 75.10 Average: 4 25.58 0.00 1.58 0.26 0.08 72.50 Average: 5 26.89 0.00 1.46 0.16 0.07 71.42 Average: 6 23.52 0.00 1.78 0.15 0.08 74.47 Average: 7 26.26 0.00 1.41 0.22 0.07 72.04