---> uname -a: Linux prd-centos8-docker-8c-8g-3859.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 1137 25290 19 5462 30279 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:46:67:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fe46:6791/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:6b:66:c9 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::42:79ff:fe6b:66c9/64 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) 01/28/2026 _x86_64_ (8 CPU) 16:34:59 LINUX RESTART (8 CPU) 04:36:02 PM tps rtps wtps bread/s bwrtn/s 04:37:01 PM 212.20 16.94 195.26 3769.71 10975.36 04:38:01 PM 179.47 2.55 176.92 518.71 14986.44 04:39:01 PM 45.49 0.05 45.44 1.07 2922.01 04:40:00 PM 118.37 0.56 117.81 470.22 39521.45 04:40:01 PM 0.00 0.00 0.00 0.00 0.00 04:41:01 PM 30.81 0.48 30.32 21.46 597.53 04:42:01 PM 25.80 0.00 25.80 0.00 857.34 04:43:01 PM 105.66 0.00 105.66 0.00 23773.90 04:44:01 PM 15.81 0.00 15.81 0.00 622.02 04:45:01 PM 107.46 2.43 105.03 4461.31 1467.29 Average: 93.02 2.53 90.49 1021.04 10565.96 04:36:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 PM 28909580 30857452 3746132 11.47 2688 2263284 1682120 4.99 176172 3103252 175344 04:38:01 PM 27078964 29334248 5576748 17.08 2688 2564332 3013428 8.94 272504 4802068 49764 04:39:01 PM 27036976 29315288 5618736 17.21 2688 2585936 2915816 8.65 285700 4828084 1520 04:40:00 PM 25024472 28437916 7631240 23.37 2688 3695800 4146652 12.30 436116 6584040 56 04:40:01 PM 25004888 28418452 7650824 23.43 2688 3695800 4163480 12.35 436128 6603004 60 04:41:01 PM 24586100 28007360 8069612 24.71 2688 3703428 4046544 12.01 444172 7014756 696 04:42:01 PM 25218788 28890088 7436924 22.77 2688 3951088 3191772 9.47 507120 6318444 233784 04:43:01 PM 23137724 27294144 9517988 29.15 2688 4424884 6185252 18.35 555044 8288232 520 04:44:01 PM 23316564 27453176 9339148 28.60 2688 4389512 4339920 12.88 547532 8127296 0 04:45:01 PM 23462984 28497688 9192728 28.15 2688 5284592 3506800 10.40 725608 7802168 789336 Average: 25277704 28650581 7378008 22.59 2688 3655866 3719178 11.03 438610 6347134 125108 04:36:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 194.37 163.83 2365.51 29.41 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM eth0 309.95 243.29 4395.26 34.11 0.00 0.00 0.00 0.00 04:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM eth0 131.74 102.82 297.25 35.39 0.00 0.00 0.00 0.00 04:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:00 PM lo 5.76 5.76 0.53 0.53 0.00 0.00 0.00 0.00 04:40:00 PM eth0 331.32 187.79 9634.83 17.49 0.00 0.00 0.00 0.00 04:40:00 PM docker0 1.59 1.96 0.23 0.22 0.00 0.00 0.00 0.00 04:40:00 PM veth2406b0c 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 04:40:01 PM lo 12.63 12.63 0.62 0.62 0.00 0.00 0.00 0.00 04:40:01 PM eth0 27.37 16.84 6.25 7.37 0.00 0.00 0.00 0.00 04:40:01 PM docker0 0.00 1.05 0.00 0.11 0.00 0.00 0.00 0.00 04:40:01 PM veth2406b0c 0.00 3.16 0.00 0.28 0.00 0.00 0.00 0.00 04:41:01 PM lo 72.21 72.21 5.53 5.53 0.00 0.00 0.00 0.00 04:41:01 PM eth0 302.58 216.16 89.45 93.16 0.00 0.00 0.00 0.00 04:41:01 PM docker0 11.65 13.21 1.72 1.72 0.00 0.00 0.00 0.00 04:42:01 PM lo 26.90 26.90 1.33 1.33 0.00 0.00 0.00 0.00 04:42:01 PM eth0 218.46 154.66 768.08 61.68 0.00 0.00 0.00 0.00 04:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 PM lo 190.74 190.74 30.97 30.97 0.00 0.00 0.00 0.00 04:43:01 PM eth0 477.51 142.91 2279.10 15.90 0.00 0.00 0.00 0.00 04:43:01 PM docker0 83.01 88.22 14.04 15.05 0.00 0.00 0.00 0.00 04:43:01 PM veth4b8674b 74.71 79.09 14.19 12.64 0.00 0.00 0.00 0.00 04:43:01 PM veth8f30e85 8.30 9.83 0.99 2.68 0.00 0.00 0.00 0.00 04:44:01 PM lo 1504.03 1504.03 254.30 254.30 0.00 0.00 0.00 0.00 04:44:01 PM eth0 164.75 115.19 45.34 50.03 0.00 0.00 0.00 0.00 04:44:01 PM docker0 643.48 661.20 124.13 120.53 0.00 0.00 0.00 0.00 04:45:01 PM lo 2.50 2.50 0.12 0.12 0.00 0.00 0.00 0.00 04:45:01 PM eth0 85.12 74.51 1500.25 16.96 0.00 0.00 0.00 0.00 04:45:01 PM docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 200.65 200.65 32.60 32.60 0.00 0.00 0.00 0.00 Average: eth0 245.77 155.37 2358.04 39.35 0.00 0.00 0.00 0.00 Average: docker0 82.36 85.13 15.60 15.31 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) 01/28/2026 _x86_64_ (8 CPU) 16:34:59 LINUX RESTART (8 CPU) 04:36:02 PM CPU %user %nice %system %iowait %steal %idle 04:37:01 PM all 13.36 0.00 1.12 1.41 0.09 84.03 04:37:01 PM 0 11.46 0.00 0.70 1.02 0.10 86.72 04:37:01 PM 1 6.79 0.00 0.65 1.50 0.07 91.00 04:37:01 PM 2 17.09 0.00 1.60 0.87 0.12 80.33 04:37:01 PM 3 13.07 0.00 1.12 1.21 0.08 84.52 04:37:01 PM 4 8.37 0.00 0.90 1.46 0.07 89.20 04:37:01 PM 5 7.62 0.00 1.04 1.51 0.07 89.76 04:37:01 PM 6 28.73 0.00 1.41 0.71 0.09 69.06 04:37:01 PM 7 13.73 0.00 1.52 2.98 0.10 81.67 04:38:01 PM all 34.32 0.00 1.21 1.39 0.11 62.97 04:38:01 PM 0 28.52 0.00 1.12 0.25 0.10 70.01 04:38:01 PM 1 36.68 0.00 1.29 1.57 0.13 60.32 04:38:01 PM 2 39.57 0.00 1.71 4.13 0.12 54.48 04:38:01 PM 3 22.23 0.00 1.07 0.35 0.12 76.23 04:38:01 PM 4 34.45 0.00 1.50 2.02 0.15 61.88 04:38:01 PM 5 27.96 0.00 1.32 0.70 0.08 69.93 04:38:01 PM 6 41.49 0.00 0.65 1.22 0.10 56.54 04:38:01 PM 7 43.67 0.00 1.05 0.85 0.10 54.33 04:39:01 PM all 24.78 0.00 0.61 0.17 0.09 74.35 04:39:01 PM 0 21.18 0.00 0.12 0.00 0.08 78.62 04:39:01 PM 1 7.82 0.00 0.65 0.00 0.07 91.46 04:39:01 PM 2 59.67 0.00 1.10 0.17 0.12 38.94 04:39:01 PM 3 16.05 0.00 0.45 0.74 0.08 82.68 04:39:01 PM 4 15.43 0.00 0.42 0.00 0.05 84.10 04:39:01 PM 5 30.82 0.00 0.37 0.10 0.08 68.63 04:39:01 PM 6 19.48 0.00 1.29 0.02 0.08 79.14 04:39:01 PM 7 27.84 0.00 0.49 0.35 0.12 71.21 04:40:00 PM all 22.36 0.00 3.05 2.29 0.10 72.19 04:40:00 PM 0 22.51 0.00 2.24 0.17 0.10 74.98 04:40:00 PM 1 20.90 0.00 3.43 4.65 0.12 70.89 04:40:00 PM 2 27.02 0.00 3.83 2.89 0.10 66.15 04:40:00 PM 3 15.15 0.00 3.50 6.19 0.10 75.06 04:40:00 PM 4 27.17 0.00 2.75 1.39 0.12 68.57 04:40:00 PM 5 22.17 0.00 3.47 1.17 0.10 73.09 04:40:00 PM 6 26.66 0.00 2.52 0.51 0.10 70.21 04:40:00 PM 7 17.30 0.00 2.67 1.37 0.09 78.58 04:40:01 PM all 12.60 0.00 1.59 0.00 0.13 85.68 04:40:01 PM 0 3.19 0.00 1.06 0.00 0.00 95.74 04:40:01 PM 1 31.91 0.00 3.19 0.00 0.00 64.89 04:40:01 PM 2 2.13 0.00 0.00 0.00 0.00 97.87 04:40:01 PM 3 1.05 0.00 0.00 0.00 1.05 97.89 04:40:01 PM 4 2.11 0.00 1.05 0.00 0.00 96.84 04:40:01 PM 5 58.51 0.00 7.45 0.00 0.00 34.04 04:40:01 PM 6 1.06 0.00 0.00 0.00 0.00 98.94 04:40:01 PM 7 1.06 0.00 0.00 0.00 0.00 98.94 04:41:01 PM all 19.48 0.00 2.19 0.19 0.12 78.02 04:41:01 PM 0 23.14 0.00 2.31 0.22 0.12 74.21 04:41:01 PM 1 18.49 0.00 2.23 0.18 0.13 78.96 04:41:01 PM 2 20.79 0.00 2.31 0.13 0.13 76.63 04:41:01 PM 3 15.76 0.00 1.98 0.13 0.10 82.03 04:41:01 PM 4 16.79 0.00 2.30 0.18 0.12 80.61 04:41:01 PM 5 20.74 0.00 2.03 0.22 0.10 76.92 04:41:01 PM 6 20.74 0.00 2.36 0.39 0.10 76.41 04:41:01 PM 7 19.40 0.00 2.03 0.05 0.12 78.40 04:42:01 PM all 31.46 0.00 1.20 0.08 0.11 67.15 04:42:01 PM 0 36.01 0.00 0.72 0.00 0.10 63.17 04:42:01 PM 1 26.96 0.00 1.04 0.12 0.12 71.77 04:42:01 PM 2 45.00 0.00 0.94 0.00 0.10 53.96 04:42:01 PM 3 20.34 0.00 1.17 0.02 0.10 78.37 04:42:01 PM 4 22.46 0.00 0.92 0.05 0.10 76.47 04:42:01 PM 5 27.25 0.00 1.29 0.05 0.12 71.30 04:42:01 PM 6 41.17 0.00 2.28 0.12 0.12 56.32 04:42:01 PM 7 32.46 0.00 1.25 0.27 0.10 65.92 04:43:01 PM all 29.76 0.00 1.94 0.97 0.12 67.21 04:43:01 PM 0 23.53 0.00 2.00 1.66 0.12 72.69 04:43:01 PM 1 22.67 0.00 1.70 0.86 0.12 74.66 04:43:01 PM 2 42.95 0.00 2.49 0.08 0.13 54.34 04:43:01 PM 3 23.91 0.00 2.23 1.33 0.12 72.41 04:43:01 PM 4 32.15 0.00 1.56 1.61 0.13 64.54 04:43:01 PM 5 30.91 0.00 2.09 0.54 0.12 66.35 04:43:01 PM 6 22.96 0.00 1.88 1.65 0.10 73.41 04:43:01 PM 7 39.00 0.00 1.55 0.03 0.12 59.30 04:44:01 PM all 23.40 0.00 2.30 0.03 0.13 74.13 04:44:01 PM 0 30.80 0.00 1.66 0.02 0.13 67.39 04:44:01 PM 1 33.57 0.00 2.59 0.08 0.12 63.64 04:44:01 PM 2 16.98 0.00 2.93 0.08 0.13 79.87 04:44:01 PM 3 12.40 0.00 3.06 0.00 0.13 84.41 04:44:01 PM 4 25.05 0.00 1.66 0.02 0.13 73.13 04:44:01 PM 5 16.26 0.00 2.54 0.03 0.15 81.01 04:44:01 PM 6 26.59 0.00 1.73 0.02 0.12 71.55 04:44:01 PM 7 25.49 0.00 2.27 0.02 0.13 72.09 04:45:01 PM all 29.29 0.00 1.40 0.39 0.09 68.82 04:45:01 PM 0 48.57 0.00 2.14 1.24 0.12 47.93 04:45:01 PM 1 41.20 0.00 2.03 0.13 0.12 56.53 04:45:01 PM 2 14.75 0.00 1.47 0.22 0.08 83.47 04:45:01 PM 3 19.34 0.00 1.09 0.59 0.10 78.89 04:45:01 PM 4 38.45 0.00 1.02 0.03 0.08 60.41 04:45:01 PM 5 42.22 0.00 1.57 0.33 0.10 55.77 04:45:01 PM 6 10.42 0.00 0.99 0.55 0.07 87.97 04:45:01 PM 7 19.43 0.00 0.90 0.00 0.07 79.60 Average: all 25.36 0.00 1.67 0.76 0.11 72.10 Average: 0 27.30 0.00 1.44 0.51 0.11 70.64 Average: 1 23.94 0.00 1.73 1.00 0.11 73.22 Average: 2 31.53 0.00 2.03 0.95 0.12 65.37 Average: 3 17.57 0.00 1.74 1.16 0.11 79.43 Average: 4 24.46 0.00 1.45 0.75 0.11 73.25 Average: 5 25.21 0.00 1.75 0.51 0.10 72.42 Average: 6 26.42 0.00 1.67 0.57 0.10 71.23 Average: 7 26.48 0.00 1.52 0.65 0.10 71.25