---> uname -a: Linux prd-centos8-docker-8c-8g-3497.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 1116 25312 19 5461 30300 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:e5:41:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fee5:41d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:6c:4c:75 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::42:1eff:fe6c:4c75/64 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) 01/27/2026 _x86_64_ (8 CPU) 17:42:50 LINUX RESTART (8 CPU) 05:43:01 PM tps rtps wtps bread/s bwrtn/s 05:44:01 PM 243.30 32.32 210.98 7494.02 38958.52 05:45:01 PM 278.24 18.98 259.26 4138.89 15135.05 05:46:01 PM 82.54 0.30 82.24 77.59 8525.95 05:47:01 PM 113.45 0.58 112.86 428.12 39467.61 05:48:01 PM 35.15 0.12 35.04 65.84 663.81 05:49:01 PM 11.85 0.43 11.41 20.93 322.68 05:50:01 PM 117.36 0.00 117.36 0.00 24139.65 05:51:01 PM 14.66 0.00 14.66 0.00 334.03 05:52:01 PM 195.88 0.00 195.88 0.00 2570.96 05:53:01 PM 71.97 2.88 69.09 4525.91 28483.00 Average: 116.44 5.56 110.88 1675.15 15859.91 05:43:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:44:01 PM 29530748 31235644 3124964 9.57 2688 2027444 1471288 4.37 154080 2535924 195164 05:45:01 PM 27662004 29861076 4993708 15.29 2688 2510104 2612784 7.75 249024 4250232 183712 05:46:01 PM 27197808 29471780 5457904 16.71 2688 2582196 2930416 8.69 278664 4675172 19580 05:47:01 PM 25115856 28524300 7539856 23.09 2688 3691576 3764356 11.17 421840 6510160 1340 05:48:01 PM 25105804 28523652 7549908 23.12 2688 3700176 3601072 10.68 439624 6498176 516 05:49:01 PM 25469516 28899792 7186196 22.01 2688 3712380 3572880 10.60 445040 6133152 8332 05:50:01 PM 24183768 28317756 8471944 25.94 2688 4399648 5346044 15.86 635208 7163696 216 05:51:01 PM 23137788 27319556 9517924 29.15 2688 4450812 6498152 19.28 647716 8191776 2532 05:52:01 PM 24196604 28298784 8459108 25.90 2688 4358860 3775164 11.20 645964 7151652 700 05:53:01 PM 25916096 31022044 6739616 20.64 2688 5351480 1552264 4.61 1139320 4933072 62376 Average: 25751599 29147438 6904113 21.14 2688 3678468 3512442 10.42 505648 5804301 47447 05:43:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 PM eth0 438.35 260.67 2008.32 66.57 0.00 0.00 0.00 0.00 05:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 PM eth0 413.60 334.06 5213.82 62.14 0.00 0.00 0.00 0.00 05:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 PM eth0 212.15 196.03 940.34 63.17 0.00 0.00 0.00 0.00 05:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 PM lo 0.30 0.30 0.01 0.01 0.00 0.00 0.00 0.00 05:47:01 PM eth0 281.12 181.59 9495.77 17.11 0.00 0.00 0.00 0.00 05:47:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:48:01 PM lo 56.38 56.38 4.83 4.83 0.00 0.00 0.00 0.00 05:48:01 PM eth0 143.90 106.73 40.79 47.91 0.00 0.00 0.00 0.00 05:48:01 PM docker0 12.11 13.55 1.79 1.68 0.00 0.00 0.00 0.00 05:49:01 PM lo 56.38 56.38 2.88 2.88 0.00 0.00 0.00 0.00 05:49:01 PM eth0 191.02 164.83 74.75 74.97 0.00 0.00 0.00 0.00 05:49:01 PM docker0 0.78 1.03 0.11 0.18 0.00 0.00 0.00 0.00 05:50:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 05:50:01 PM eth0 536.47 296.73 2958.82 1626.92 0.00 0.00 0.00 0.00 05:50:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 PM veth174840d 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:50:01 PM vethb6ed1ae 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:51:01 PM lo 818.24 818.24 117.80 117.80 0.00 0.00 0.00 0.00 05:51:01 PM eth0 97.82 74.72 29.97 34.46 0.00 0.00 0.00 0.00 05:51:01 PM docker0 350.33 364.61 54.05 57.62 0.00 0.00 0.00 0.00 05:51:01 PM veth174840d 304.93 317.34 53.25 45.27 0.00 0.00 0.00 0.00 05:51:01 PM vethb6ed1ae 45.40 47.75 5.59 12.59 0.00 0.00 0.00 0.00 05:52:01 PM lo 837.90 837.90 165.87 165.87 0.00 0.00 0.00 0.00 05:52:01 PM eth0 86.07 68.56 268.65 28.16 0.00 0.00 0.00 0.00 05:52:01 PM docker0 376.11 385.34 84.32 78.04 0.00 0.00 0.00 0.00 05:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 PM eth0 110.83 139.04 1272.26 2331.13 0.00 0.00 0.00 0.00 05:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 176.97 176.97 29.14 29.14 0.00 0.00 0.00 0.00 Average: eth0 251.13 182.29 2230.31 435.21 0.00 0.00 0.00 0.00 Average: docker0 73.94 76.47 14.03 13.75 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) 01/27/2026 _x86_64_ (8 CPU) 17:42:50 LINUX RESTART (8 CPU) 05:43:01 PM CPU %user %nice %system %iowait %steal %idle 05:44:01 PM all 14.65 0.00 2.37 1.48 0.06 81.44 05:44:01 PM 0 19.29 0.00 2.45 2.05 0.07 76.14 05:44:01 PM 1 10.89 0.00 2.83 0.69 0.05 85.54 05:44:01 PM 2 8.67 0.00 1.44 0.94 0.05 88.90 05:44:01 PM 3 10.83 0.00 1.52 0.40 0.05 87.19 05:44:01 PM 4 10.42 0.00 2.03 0.65 0.07 86.83 05:44:01 PM 5 38.23 0.00 4.69 0.89 0.05 56.15 05:44:01 PM 6 9.57 0.00 2.45 4.47 0.05 83.46 05:44:01 PM 7 9.33 0.00 1.56 1.74 0.07 87.31 05:45:01 PM all 30.02 0.00 1.42 1.07 0.08 67.41 05:45:01 PM 0 26.52 0.00 1.15 0.89 0.07 71.38 05:45:01 PM 1 29.55 0.00 2.24 1.57 0.07 66.58 05:45:01 PM 2 31.35 0.00 1.42 2.17 0.08 64.97 05:45:01 PM 3 22.43 0.00 1.02 1.09 0.08 75.38 05:45:01 PM 4 37.18 0.00 1.00 0.40 0.08 61.33 05:45:01 PM 5 33.54 0.00 1.10 0.48 0.07 64.81 05:45:01 PM 6 31.50 0.00 2.16 1.44 0.08 64.82 05:45:01 PM 7 28.15 0.00 1.29 0.54 0.07 69.96 05:46:01 PM all 28.32 0.00 0.91 0.33 0.06 70.37 05:46:01 PM 0 27.15 0.00 0.67 0.02 0.07 72.10 05:46:01 PM 1 31.34 0.00 1.35 0.77 0.07 66.47 05:46:01 PM 2 45.49 0.00 1.90 1.09 0.07 51.45 05:46:01 PM 3 21.01 0.00 0.40 0.02 0.05 78.53 05:46:01 PM 4 27.43 0.00 1.04 0.37 0.07 71.10 05:46:01 PM 5 26.51 0.00 0.60 0.15 0.05 72.69 05:46:01 PM 6 17.30 0.00 0.64 0.13 0.05 81.88 05:46:01 PM 7 30.38 0.00 0.70 0.12 0.07 68.74 05:47:01 PM all 25.46 0.00 2.33 0.78 0.07 71.35 05:47:01 PM 0 17.78 0.00 2.10 0.82 0.08 79.21 05:47:01 PM 1 25.05 0.00 2.64 2.95 0.07 69.30 05:47:01 PM 2 42.67 0.00 2.35 0.35 0.08 54.54 05:47:01 PM 3 23.82 0.00 2.28 0.18 0.07 73.64 05:47:01 PM 4 23.86 0.00 2.90 1.26 0.08 71.90 05:47:01 PM 5 21.52 0.00 2.87 0.18 0.07 75.36 05:47:01 PM 6 31.32 0.00 1.78 0.10 0.07 66.73 05:47:01 PM 7 17.65 0.00 1.71 0.42 0.05 80.17 05:48:01 PM all 21.51 0.00 2.23 0.14 0.09 76.04 05:48:01 PM 0 25.41 0.00 2.61 0.23 0.08 71.66 05:48:01 PM 1 19.12 0.00 2.09 0.18 0.08 78.52 05:48:01 PM 2 24.45 0.00 2.38 0.25 0.08 72.84 05:48:01 PM 3 25.89 0.00 2.60 0.02 0.08 71.41 05:48:01 PM 4 16.87 0.00 1.94 0.08 0.10 81.01 05:48:01 PM 5 22.84 0.00 2.26 0.10 0.08 74.72 05:48:01 PM 6 16.99 0.00 2.09 0.12 0.08 80.71 05:48:01 PM 7 20.46 0.00 1.89 0.10 0.08 77.46 05:49:01 PM all 13.67 0.00 1.28 0.02 0.07 84.96 05:49:01 PM 0 19.30 0.00 0.87 0.00 0.08 79.75 05:49:01 PM 1 15.71 0.00 1.49 0.03 0.08 82.68 05:49:01 PM 2 19.15 0.00 1.81 0.05 0.08 78.91 05:49:01 PM 3 11.13 0.00 0.99 0.00 0.07 87.81 05:49:01 PM 4 13.50 0.00 1.99 0.02 0.07 84.43 05:49:01 PM 5 8.86 0.00 1.25 0.00 0.05 89.84 05:49:01 PM 6 5.82 0.00 0.79 0.07 0.07 93.26 05:49:01 PM 7 15.85 0.00 1.09 0.02 0.07 82.98 05:50:01 PM all 32.72 0.00 2.10 0.44 0.07 64.67 05:50:01 PM 0 38.41 0.00 2.03 0.03 0.07 59.46 05:50:01 PM 1 27.50 0.00 2.58 1.71 0.08 68.12 05:50:01 PM 2 41.71 0.00 2.47 0.17 0.08 55.57 05:50:01 PM 3 40.12 0.00 2.27 0.66 0.07 56.89 05:50:01 PM 4 17.78 0.00 1.76 0.10 0.07 80.29 05:50:01 PM 5 40.76 0.00 1.82 0.10 0.07 57.25 05:50:01 PM 6 16.13 0.00 2.52 0.40 0.07 80.88 05:50:01 PM 7 39.26 0.00 1.38 0.32 0.07 58.97 05:51:01 PM all 26.57 0.00 1.51 0.01 0.09 71.82 05:51:01 PM 0 32.26 0.00 1.04 0.00 0.08 66.62 05:51:01 PM 1 19.77 0.00 1.74 0.02 0.10 78.38 05:51:01 PM 2 21.28 0.00 1.36 0.02 0.08 77.26 05:51:01 PM 3 24.86 0.00 1.32 0.02 0.08 73.72 05:51:01 PM 4 26.50 0.00 1.42 0.02 0.08 71.97 05:51:01 PM 5 23.25 0.00 1.59 0.02 0.10 75.04 05:51:01 PM 6 23.23 0.00 1.69 0.02 0.08 74.98 05:51:01 PM 7 41.41 0.00 1.87 0.02 0.08 56.62 05:52:01 PM all 29.43 0.00 1.70 0.36 0.08 68.44 05:52:01 PM 0 43.29 0.00 1.50 0.10 0.08 55.02 05:52:01 PM 1 39.34 0.00 1.35 0.02 0.07 59.22 05:52:01 PM 2 22.18 0.00 1.49 0.00 0.07 76.26 05:52:01 PM 3 14.13 0.00 1.68 0.00 0.08 84.10 05:52:01 PM 4 43.37 0.00 1.57 0.02 0.08 54.96 05:52:01 PM 5 20.26 0.00 2.30 2.63 0.07 74.74 05:52:01 PM 6 26.82 0.00 2.30 0.07 0.08 70.73 05:52:01 PM 7 25.91 0.00 1.41 0.07 0.07 72.55 05:53:01 PM all 21.34 0.00 1.65 0.43 0.06 76.52 05:53:01 PM 0 14.47 0.00 1.69 0.80 0.08 82.96 05:53:01 PM 1 24.02 0.00 2.17 0.43 0.07 73.30 05:53:01 PM 2 34.86 0.00 2.24 0.40 0.08 62.41 05:53:01 PM 3 17.35 0.00 1.20 0.22 0.07 81.16 05:53:01 PM 4 25.16 0.00 1.40 0.10 0.05 73.29 05:53:01 PM 5 17.89 0.00 1.54 0.08 0.07 80.42 05:53:01 PM 6 18.85 0.00 1.15 0.00 0.05 79.95 05:53:01 PM 7 18.13 0.00 1.79 1.39 0.05 78.64 Average: all 24.37 0.00 1.75 0.51 0.07 73.30 Average: 0 26.39 0.00 1.61 0.49 0.08 71.43 Average: 1 24.23 0.00 2.05 0.84 0.07 72.81 Average: 2 29.18 0.00 1.88 0.54 0.08 68.32 Average: 3 21.15 0.00 1.53 0.26 0.07 76.99 Average: 4 24.21 0.00 1.71 0.30 0.08 73.71 Average: 5 25.37 0.00 2.00 0.46 0.07 72.10 Average: 6 19.75 0.00 1.76 0.68 0.07 77.74 Average: 7 24.65 0.00 1.47 0.47 0.07 73.34