---> uname -a: Linux prd-centos8-docker-8c-8g-9921.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1142 24940 19 5807 30274 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:65:49:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85720sec preferred_lft 85720sec inet6 fe80::f816:3eff:fe65:494d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:8e:33:f2 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::42:7fff:fe8e:33f2/64 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) 05/12/2026 _x86_64_ (8 CPU) 11:35:10 LINUX RESTART (8 CPU) 11:36:02 AM tps rtps wtps bread/s bwrtn/s 11:37:01 AM 299.14 18.41 280.72 3943.08 15400.76 11:38:01 AM 115.69 1.65 114.04 505.21 12078.63 11:39:01 AM 137.03 0.57 136.47 424.72 41351.82 11:40:01 AM 34.21 0.52 33.69 22.80 649.99 11:41:01 AM 7.93 0.00 7.93 0.00 170.84 11:42:01 AM 16.76 0.00 16.76 0.00 575.57 11:43:01 AM 105.22 0.00 105.22 0.00 24169.39 11:44:02 AM 19.41 0.00 19.41 0.00 604.33 11:45:01 AM 173.13 2.49 170.64 4550.59 3017.54 11:46:01 AM 49.16 1.38 47.78 1731.31 34777.25 Average: 95.30 2.48 92.83 1107.36 13293.38 11:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 AM 28299160 30555768 4356552 13.34 2688 2568468 1939844 5.76 224804 3643144 312744 11:38:01 AM 25960948 28321588 6694764 20.50 2688 2668012 4501536 13.36 293328 5891792 71508 11:39:01 AM 24263496 27753936 8392216 25.70 2688 3773108 4543436 13.48 441468 7340288 900 11:40:01 AM 23934200 27432348 8721512 26.71 2688 3779748 5286252 15.68 451476 7652632 116 11:41:01 AM 23888424 27387080 8767288 26.85 2688 3780860 4684788 13.90 451512 7701824 16 11:42:01 AM 25125004 28883216 7530708 23.06 2688 4037840 3245348 9.63 517312 6399312 245052 11:43:01 AM 22980936 27225320 9674776 29.63 2688 4512100 6317240 18.74 565128 8428572 200 11:44:02 AM 24690588 28867064 7965124 24.39 2688 4432572 3326548 9.87 557464 6749432 1216 11:45:01 AM 23295128 28415460 9360584 28.66 2688 5369664 3642496 10.81 731936 7955244 757992 11:46:01 AM 25588144 31037916 7067568 21.64 2688 5690964 1502084 4.46 984856 5407664 23736 Average: 24802603 28587970 7853109 24.05 2688 4061334 3898957 11.57 521928 6716990 141348 11:36:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 AM eth0 450.55 350.08 6049.76 54.48 0.00 0.00 0.00 0.00 11:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 AM eth0 105.68 97.23 994.00 23.40 0.00 0.00 0.00 0.00 11:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 AM lo 18.01 18.01 31.50 31.50 0.00 0.00 0.00 0.00 11:39:01 AM eth0 326.85 192.64 9484.21 22.12 0.00 0.00 0.00 0.00 11:39:01 AM docker0 6.55 7.16 15.33 15.62 0.00 0.00 0.00 0.00 11:40:01 AM lo 57.14 57.14 4.57 4.57 0.00 0.00 0.00 0.00 11:40:01 AM eth0 196.48 143.74 56.57 60.00 0.00 0.00 0.00 0.00 11:40:01 AM docker0 10.35 11.60 1.53 1.43 0.00 0.00 0.00 0.00 11:40:01 AM vethb8b8be4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:41:01 AM lo 61.78 61.78 3.14 3.14 0.00 0.00 0.00 0.00 11:41:01 AM eth0 190.47 152.22 55.36 67.61 0.00 0.00 0.00 0.00 11:41:01 AM docker0 0.78 0.98 0.11 0.17 0.00 0.00 0.00 0.00 11:42:01 AM lo 21.14 21.14 1.05 1.05 0.00 0.00 0.00 0.00 11:42:01 AM eth0 123.66 97.65 797.86 38.36 0.00 0.00 0.00 0.00 11:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 AM lo 270.29 270.29 43.48 43.48 0.00 0.00 0.00 0.00 11:43:01 AM eth0 429.55 126.03 2278.25 16.80 0.00 0.00 0.00 0.00 11:43:01 AM docker0 115.30 122.11 19.59 20.56 0.00 0.00 0.00 0.00 11:43:01 AM veth2a23f15 102.77 108.78 19.69 16.99 0.00 0.00 0.00 0.00 11:43:01 AM veth05c384f 12.53 14.03 1.48 3.83 0.00 0.00 0.00 0.00 11:44:02 AM lo 1452.97 1452.97 245.27 245.27 0.00 0.00 0.00 0.00 11:44:02 AM eth0 167.39 110.08 64.59 48.25 0.00 0.00 0.00 0.00 11:44:02 AM docker0 625.76 642.84 119.53 116.63 0.00 0.00 0.00 0.00 11:45:01 AM lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 11:45:01 AM eth0 75.25 66.45 1473.07 13.03 0.00 0.00 0.00 0.00 11:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 AM eth0 327.31 260.26 3152.26 143.47 0.00 0.00 0.00 0.00 11:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 188.86 188.86 33.02 33.02 0.00 0.00 0.00 0.00 Average: eth0 239.24 159.48 2436.36 48.80 0.00 0.00 0.00 0.00 Average: docker0 76.13 78.73 15.66 15.49 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) 05/12/2026 _x86_64_ (8 CPU) 11:35:10 LINUX RESTART (8 CPU) 11:36:02 AM CPU %user %nice %system %iowait %steal %idle 11:37:01 AM all 20.74 0.00 1.47 0.87 0.07 76.86 11:37:01 AM 0 13.50 0.00 0.92 0.36 0.09 85.14 11:37:01 AM 1 18.02 0.00 1.90 1.70 0.09 78.29 11:37:01 AM 2 40.16 0.00 2.60 1.60 0.08 55.56 11:37:01 AM 3 32.31 0.00 1.28 0.39 0.10 65.92 11:37:01 AM 4 18.64 0.00 1.00 0.37 0.05 79.93 11:37:01 AM 5 12.62 0.00 1.26 0.78 0.05 85.29 11:37:01 AM 6 6.99 0.00 1.48 1.12 0.05 90.36 11:37:01 AM 7 23.64 0.00 1.33 0.61 0.05 74.37 11:38:01 AM all 40.70 0.00 1.02 0.39 0.09 57.80 11:38:01 AM 0 56.19 0.00 1.62 1.00 0.10 41.09 11:38:01 AM 1 49.60 0.00 0.85 0.03 0.10 49.42 11:38:01 AM 2 34.31 0.00 1.29 0.32 0.08 64.00 11:38:01 AM 3 37.72 0.00 0.55 0.20 0.08 61.44 11:38:01 AM 4 41.47 0.00 1.19 0.05 0.10 57.20 11:38:01 AM 5 22.52 0.00 1.00 0.12 0.08 76.28 11:38:01 AM 6 40.24 0.00 0.94 1.35 0.08 57.39 11:38:01 AM 7 43.54 0.00 0.77 0.02 0.08 55.59 11:39:01 AM all 21.89 0.00 2.73 0.65 0.08 74.65 11:39:01 AM 0 23.94 0.00 2.22 0.17 0.08 73.59 11:39:01 AM 1 35.90 0.00 3.18 0.25 0.08 60.59 11:39:01 AM 2 16.53 0.00 2.90 0.62 0.08 79.87 11:39:01 AM 3 12.61 0.00 2.86 1.95 0.08 82.50 11:39:01 AM 4 17.96 0.00 2.31 1.08 0.07 78.59 11:39:01 AM 5 24.24 0.00 3.68 0.45 0.08 71.53 11:39:01 AM 6 15.46 0.00 2.35 0.20 0.07 81.92 11:39:01 AM 7 28.45 0.00 2.37 0.45 0.08 68.64 11:40:01 AM all 18.67 0.00 2.07 0.06 0.09 79.12 11:40:01 AM 0 19.37 0.00 2.09 0.02 0.08 78.44 11:40:01 AM 1 13.95 0.00 1.61 0.05 0.10 84.29 11:40:01 AM 2 19.80 0.00 2.63 0.10 0.08 77.39 11:40:01 AM 3 18.52 0.00 2.43 0.08 0.08 78.89 11:40:01 AM 4 15.74 0.00 1.69 0.07 0.08 82.42 11:40:01 AM 5 12.69 0.00 1.74 0.13 0.08 85.35 11:40:01 AM 6 19.47 0.00 2.01 0.02 0.08 78.42 11:40:01 AM 7 29.76 0.00 2.36 0.03 0.08 67.76 11:41:01 AM all 4.90 0.00 0.81 0.01 0.06 94.22 11:41:01 AM 0 4.92 0.00 0.52 0.00 0.07 94.49 11:41:01 AM 1 4.03 0.00 1.64 0.00 0.07 94.27 11:41:01 AM 2 5.12 0.00 1.14 0.00 0.08 93.66 11:41:01 AM 3 8.84 0.00 0.60 0.00 0.07 90.49 11:41:01 AM 4 3.95 0.00 0.90 0.00 0.07 95.08 11:41:01 AM 5 4.08 0.00 0.77 0.03 0.07 95.05 11:41:01 AM 6 3.12 0.00 0.65 0.02 0.05 96.16 11:41:01 AM 7 5.13 0.00 0.25 0.00 0.05 94.57 11:42:01 AM all 35.73 0.00 1.04 0.05 0.14 63.03 11:42:01 AM 0 40.66 0.00 1.62 0.18 0.15 57.39 11:42:01 AM 1 22.17 0.00 1.25 0.00 0.13 76.45 11:42:01 AM 2 56.50 0.00 0.82 0.00 0.15 42.53 11:42:01 AM 3 33.19 0.00 0.95 0.00 0.15 65.71 11:42:01 AM 4 25.93 0.00 1.32 0.02 0.15 72.58 11:42:01 AM 5 39.47 0.00 0.52 0.07 0.10 59.85 11:42:01 AM 6 32.85 0.00 1.32 0.08 0.18 65.56 11:42:01 AM 7 35.10 0.00 0.50 0.07 0.12 64.21 11:43:01 AM all 28.90 0.00 1.92 0.34 0.10 68.75 11:43:01 AM 0 25.55 0.00 2.05 0.44 0.10 71.86 11:43:01 AM 1 30.39 0.00 1.86 0.13 0.10 67.51 11:43:01 AM 2 30.81 0.00 1.51 0.60 0.10 66.97 11:43:01 AM 3 38.11 0.00 2.55 0.59 0.10 58.65 11:43:01 AM 4 35.19 0.00 1.98 0.25 0.12 62.46 11:43:01 AM 5 24.35 0.00 1.44 0.12 0.10 73.99 11:43:01 AM 6 15.50 0.00 1.73 0.05 0.08 82.63 11:43:01 AM 7 31.31 0.00 2.20 0.52 0.10 65.87 11:44:02 AM all 19.50 0.00 2.08 0.03 0.09 78.30 11:44:02 AM 0 23.49 0.00 1.66 0.00 0.10 74.76 11:44:02 AM 1 21.00 0.00 1.99 0.02 0.08 76.90 11:44:02 AM 2 20.69 0.00 3.06 0.07 0.10 76.09 11:44:02 AM 3 15.07 0.00 2.43 0.02 0.10 82.38 11:44:02 AM 4 21.61 0.00 1.46 0.00 0.10 76.83 11:44:02 AM 5 13.49 0.00 2.27 0.08 0.10 84.06 11:44:02 AM 6 22.19 0.00 1.95 0.02 0.08 75.76 11:44:02 AM 7 18.44 0.00 1.86 0.00 0.08 79.62 11:45:01 AM all 31.32 0.00 1.44 0.33 0.08 66.83 11:45:01 AM 0 36.72 0.00 1.02 0.29 0.10 61.87 11:45:01 AM 1 39.62 0.00 1.31 0.15 0.10 58.81 11:45:01 AM 2 21.64 0.00 1.46 0.14 0.07 76.69 11:45:01 AM 3 29.81 0.00 1.09 0.12 0.07 68.92 11:45:01 AM 4 36.32 0.00 1.99 0.83 0.09 60.76 11:45:01 AM 5 28.11 0.00 2.41 1.00 0.07 68.40 11:45:01 AM 6 25.73 0.00 0.87 0.02 0.07 73.32 11:45:01 AM 7 32.64 0.00 1.38 0.09 0.07 65.83 11:46:01 AM all 32.93 0.00 1.30 0.38 0.09 65.31 11:46:01 AM 0 21.17 0.00 1.60 0.12 0.08 77.02 11:46:01 AM 1 42.16 0.00 0.87 0.08 0.08 56.81 11:46:01 AM 2 49.04 0.00 0.62 0.00 0.10 50.24 11:46:01 AM 3 23.97 0.00 1.69 1.91 0.08 72.34 11:46:01 AM 4 8.56 0.00 1.34 0.33 0.05 89.72 11:46:01 AM 5 47.77 0.00 0.72 0.00 0.10 51.41 11:46:01 AM 6 17.41 0.00 0.79 0.54 0.07 81.21 11:46:01 AM 7 53.26 0.00 2.76 0.03 0.12 43.82 Average: all 25.53 0.00 1.59 0.31 0.09 72.48 Average: 0 26.56 0.00 1.53 0.26 0.10 71.56 Average: 1 27.68 0.00 1.65 0.24 0.09 70.34 Average: 2 29.48 0.00 1.80 0.34 0.09 68.29 Average: 3 25.00 0.00 1.64 0.53 0.09 72.74 Average: 4 22.52 0.00 1.52 0.30 0.09 75.57 Average: 5 22.95 0.00 1.58 0.28 0.08 75.11 Average: 6 19.91 0.00 1.41 0.34 0.08 78.26 Average: 7 30.13 0.00 1.58 0.18 0.08 68.02