---> uname -a: Linux prd-centos8-docker-8c-8g-4953.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 1143 25283 19 5463 30273 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:3b:e2:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe3b:e2a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:55:d3:86 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::42:80ff:fe55:d386/64 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) 01/12/2026 _x86_64_ (8 CPU) 13:48:46 LINUX RESTART (8 CPU) 01:49:01 PM tps rtps wtps bread/s bwrtn/s 01:50:01 PM 248.03 18.63 229.41 4113.18 9731.19 01:51:01 PM 276.86 18.94 257.91 4148.08 15167.56 01:52:01 PM 90.24 0.33 89.90 78.51 8804.03 01:53:01 PM 109.38 0.60 108.78 418.66 39244.84 01:54:01 PM 38.15 0.48 37.67 21.46 665.59 01:55:01 PM 9.78 0.00 9.78 0.00 577.39 01:56:01 PM 116.28 0.00 116.28 0.00 24018.04 01:57:01 PM 14.25 0.00 14.25 0.00 443.97 01:58:01 PM 168.64 2.43 166.21 4461.31 2173.94 Average: 119.07 4.60 114.47 1471.24 11202.95 01:49:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 29538812 31274584 3116892 9.54 2688 2054620 1337720 3.97 147388 2523772 223076 01:51:01 PM 27307668 29508396 5348036 16.38 2688 2511492 3133720 9.30 255352 4593272 181252 01:52:01 PM 27304640 29580520 5351064 16.39 2688 2583988 2703064 8.02 279280 4566260 13564 01:53:01 PM 24895228 28306892 7760476 23.76 2688 3693824 5148668 15.28 426816 6716388 120 01:54:01 PM 24706956 28127268 7948748 24.34 2688 3701776 3932380 11.67 441916 6888552 372 01:55:01 PM 25312080 28746360 7343624 22.49 2688 3715304 3423000 10.16 448788 6281856 2468 01:56:01 PM 23272668 27422180 9383036 28.73 2688 4417108 6689208 19.85 553576 8148048 1952 01:57:01 PM 22515700 26707288 10140004 31.05 2688 4459988 6600972 19.58 555864 8898184 5876 01:58:01 PM 23785360 28811908 8870344 27.16 2688 5276644 3532924 10.48 707460 7492840 781108 Average: 25404346 28720600 7251358 22.21 2688 3601638 4055740 12.03 424049 6234352 134421 01:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM eth0 421.56 275.54 2018.08 76.43 0.00 0.00 0.00 0.00 01:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM eth0 441.87 350.10 5219.56 49.42 0.00 0.00 0.00 0.00 01:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM eth0 215.79 180.71 955.06 47.51 0.00 0.00 0.00 0.00 01:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM lo 0.80 0.80 0.04 0.04 0.00 0.00 0.00 0.00 01:53:01 PM eth0 287.17 165.16 9492.61 14.53 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:53:01 PM vethb1e8614 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:54:01 PM lo 66.76 66.76 5.46 5.46 0.00 0.00 0.00 0.00 01:54:01 PM eth0 191.70 129.96 50.61 56.32 0.00 0.00 0.00 0.00 01:54:01 PM docker0 12.80 14.38 1.89 1.79 0.00 0.00 0.00 0.00 01:55:01 PM lo 43.25 43.25 2.11 2.11 0.00 0.00 0.00 0.00 01:55:01 PM eth0 244.25 182.67 88.15 78.76 0.00 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.08 0.00 0.06 0.00 0.00 0.00 0.00 01:56:01 PM lo 31.26 31.26 4.12 4.12 0.00 0.00 0.00 0.00 01:56:01 PM eth0 504.90 189.27 2976.71 19.89 0.00 0.00 0.00 0.00 01:56:01 PM docker0 13.35 16.39 1.58 2.89 0.00 0.00 0.00 0.00 01:56:01 PM veth3782bfd 10.48 12.78 1.30 2.42 0.00 0.00 0.00 0.00 01:56:01 PM vethc656991 2.87 4.28 0.47 0.73 0.00 0.00 0.00 0.00 01:57:01 PM lo 1453.57 1453.57 252.56 252.56 0.00 0.00 0.00 0.00 01:57:01 PM eth0 244.90 168.06 76.57 72.53 0.00 0.00 0.00 0.00 01:57:01 PM docker0 635.49 655.68 120.97 121.40 0.00 0.00 0.00 0.00 01:57:01 PM veth3782bfd 575.34 594.95 122.73 91.00 0.00 0.00 0.00 0.01 01:57:01 PM vethc656991 60.15 60.80 6.93 30.41 0.00 0.00 0.00 0.00 01:58:01 PM lo 175.11 175.11 26.89 26.89 0.00 0.00 0.00 0.00 01:58:01 PM eth0 100.70 82.46 1469.90 16.60 0.00 0.00 0.00 0.00 01:58:01 PM docker0 76.16 76.41 15.76 11.05 0.00 0.00 0.00 0.00 Average: lo 196.75 196.75 32.35 32.35 0.00 0.00 0.00 0.00 Average: eth0 294.76 191.55 2483.03 48.00 0.00 0.00 0.00 0.00 Average: docker0 81.98 84.78 15.58 15.24 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) 01/12/2026 _x86_64_ (8 CPU) 13:48:46 LINUX RESTART (8 CPU) 01:49:01 PM CPU %user %nice %system %iowait %steal %idle 01:50:01 PM all 14.36 0.00 1.83 0.60 0.05 83.16 01:50:01 PM 0 12.38 0.00 1.32 0.15 0.07 86.09 01:50:01 PM 1 22.51 0.00 3.18 0.55 0.05 73.71 01:50:01 PM 2 17.00 0.00 1.91 2.48 0.05 78.56 01:50:01 PM 3 14.56 0.00 1.27 0.17 0.05 83.96 01:50:01 PM 4 12.37 0.00 0.80 0.23 0.03 86.56 01:50:01 PM 5 21.13 0.00 2.44 0.32 0.05 76.07 01:50:01 PM 6 9.40 0.00 2.01 0.87 0.05 87.68 01:50:01 PM 7 5.49 0.00 1.74 0.02 0.08 92.67 01:51:01 PM all 32.32 0.00 1.41 0.84 0.08 65.35 01:51:01 PM 0 42.22 0.00 1.04 0.35 0.08 56.31 01:51:01 PM 1 27.00 0.00 1.44 0.69 0.10 70.78 01:51:01 PM 2 33.77 0.00 1.39 0.70 0.08 64.05 01:51:01 PM 3 25.83 0.00 1.71 1.07 0.08 71.31 01:51:01 PM 4 24.19 0.00 1.30 1.15 0.07 73.28 01:51:01 PM 5 33.58 0.00 2.60 1.99 0.08 61.75 01:51:01 PM 6 36.42 0.00 0.82 0.18 0.08 62.50 01:51:01 PM 7 35.55 0.00 0.99 0.57 0.08 62.81 01:52:01 PM all 27.39 0.00 0.83 0.25 0.06 71.47 01:52:01 PM 0 9.95 0.00 0.50 0.37 0.08 89.10 01:52:01 PM 1 39.75 0.00 0.50 0.02 0.05 59.69 01:52:01 PM 2 19.31 0.00 1.27 0.42 0.07 78.93 01:52:01 PM 3 20.07 0.00 0.67 0.23 0.05 78.97 01:52:01 PM 4 18.13 0.00 1.49 0.75 0.05 79.58 01:52:01 PM 5 41.01 0.00 0.68 0.20 0.07 58.04 01:52:01 PM 6 50.44 0.00 1.00 0.00 0.07 48.49 01:52:01 PM 7 20.37 0.00 0.53 0.02 0.05 79.03 01:53:01 PM all 26.07 0.00 2.80 0.55 0.07 70.51 01:53:01 PM 0 32.57 0.00 2.28 0.15 0.07 64.93 01:53:01 PM 1 18.04 0.00 2.79 0.86 0.07 78.24 01:53:01 PM 2 24.33 0.00 2.61 0.66 0.08 72.32 01:53:01 PM 3 20.80 0.00 2.79 0.44 0.07 75.90 01:53:01 PM 4 19.34 0.00 2.68 0.52 0.07 77.40 01:53:01 PM 5 25.67 0.00 3.99 1.46 0.08 68.80 01:53:01 PM 6 25.12 0.00 2.12 0.15 0.05 72.56 01:53:01 PM 7 42.69 0.00 3.11 0.18 0.08 53.93 01:54:01 PM all 21.79 0.00 2.39 0.06 0.09 75.68 01:54:01 PM 0 20.44 0.00 1.72 0.05 0.08 77.71 01:54:01 PM 1 21.69 0.00 2.73 0.03 0.10 75.45 01:54:01 PM 2 14.91 0.00 2.01 0.13 0.08 82.87 01:54:01 PM 3 20.85 0.00 2.40 0.08 0.08 76.58 01:54:01 PM 4 26.86 0.00 2.76 0.05 0.08 70.24 01:54:01 PM 5 19.82 0.00 2.40 0.03 0.08 77.67 01:54:01 PM 6 25.44 0.00 2.71 0.05 0.10 71.70 01:54:01 PM 7 24.33 0.00 2.38 0.02 0.07 73.21 01:55:01 PM all 19.42 0.00 1.05 0.03 0.07 79.43 01:55:01 PM 0 20.09 0.00 0.60 0.00 0.08 79.22 01:55:01 PM 1 15.91 0.00 0.89 0.12 0.07 83.02 01:55:01 PM 2 7.34 0.00 1.15 0.03 0.07 91.40 01:55:01 PM 3 22.71 0.00 1.22 0.00 0.08 75.98 01:55:01 PM 4 23.43 0.00 1.65 0.03 0.08 74.80 01:55:01 PM 5 27.79 0.00 0.70 0.00 0.07 71.44 01:55:01 PM 6 23.20 0.00 1.09 0.02 0.07 75.63 01:55:01 PM 7 14.84 0.00 1.12 0.00 0.07 83.97 01:56:01 PM all 32.70 0.00 1.80 0.38 0.08 65.04 01:56:01 PM 0 31.33 0.00 2.03 0.12 0.08 66.44 01:56:01 PM 1 40.96 0.00 2.26 0.75 0.08 55.94 01:56:01 PM 2 43.88 0.00 1.77 0.35 0.08 53.91 01:56:01 PM 3 29.37 0.00 1.85 1.06 0.07 67.66 01:56:01 PM 4 35.08 0.00 1.66 0.13 0.08 63.04 01:56:01 PM 5 25.27 0.00 1.68 0.30 0.07 72.68 01:56:01 PM 6 20.03 0.00 1.53 0.25 0.08 78.10 01:56:01 PM 7 35.58 0.00 1.64 0.08 0.08 62.62 01:57:01 PM all 24.30 0.00 1.93 0.01 0.09 73.67 01:57:01 PM 0 20.08 0.00 1.47 0.00 0.10 78.35 01:57:01 PM 1 21.28 0.00 2.62 0.00 0.10 76.00 01:57:01 PM 2 32.34 0.00 1.49 0.00 0.08 66.09 01:57:01 PM 3 20.38 0.00 1.95 0.03 0.10 77.54 01:57:01 PM 4 29.53 0.00 1.74 0.00 0.08 68.65 01:57:01 PM 5 26.62 0.00 1.14 0.02 0.08 72.14 01:57:01 PM 6 14.28 0.00 2.93 0.05 0.08 82.66 01:57:01 PM 7 29.89 0.00 2.08 0.00 0.08 67.95 01:58:01 PM all 25.20 0.00 1.64 0.39 0.07 72.70 01:58:01 PM 0 22.91 0.00 1.20 0.07 0.07 75.75 01:58:01 PM 1 37.54 0.00 2.71 0.28 0.07 59.40 01:58:01 PM 2 19.82 0.00 1.99 1.47 0.08 76.63 01:58:01 PM 3 20.64 0.00 1.61 0.10 0.07 77.59 01:58:01 PM 4 20.29 0.00 1.91 1.10 0.08 76.62 01:58:01 PM 5 16.02 0.00 1.19 0.00 0.08 82.71 01:58:01 PM 6 36.55 0.00 1.24 0.05 0.07 62.09 01:58:01 PM 7 27.88 0.00 1.25 0.03 0.05 70.78 Average: all 24.84 0.00 1.74 0.34 0.07 73.00 Average: 0 23.55 0.00 1.35 0.14 0.08 74.88 Average: 1 27.20 0.00 2.12 0.37 0.08 70.24 Average: 2 23.63 0.00 1.73 0.69 0.08 73.87 Average: 3 21.69 0.00 1.72 0.35 0.07 76.17 Average: 4 23.24 0.00 1.78 0.44 0.07 74.47 Average: 5 26.33 0.00 1.87 0.48 0.07 71.25 Average: 6 26.78 0.00 1.71 0.18 0.07 71.25 Average: 7 26.28 0.00 1.65 0.10 0.07 71.89