---> uname -a: Linux prd-centos8-docker-8c-8g-19596.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 1162 25246 19 5481 30254 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:15:e3:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85744sec preferred_lft 85744sec inet6 fe80::f816:3eff:fe15:e3f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:7a:28:80 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:f7ff:fe7a:2880/64 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) 02/23/2026 _x86_64_ (8 CPU) 16:30:18 LINUX RESTART (8 CPU) 04:31:01 PM tps rtps wtps bread/s bwrtn/s 04:32:01 PM 243.02 17.54 225.47 3625.06 11908.13 04:33:01 PM 185.47 1.82 183.65 593.63 15486.05 04:34:01 PM 35.05 0.05 35.00 23.46 2727.26 04:35:01 PM 116.23 0.50 115.73 390.94 38718.06 04:36:01 PM 27.54 0.48 27.06 21.46 593.92 04:37:01 PM 7.33 0.00 7.33 0.00 473.39 04:38:01 PM 115.73 0.00 115.73 0.00 24213.41 04:39:01 PM 14.90 0.00 14.90 0.00 357.99 04:40:01 PM 178.38 0.00 178.38 0.00 2223.34 04:41:01 PM 71.76 2.93 68.83 4566.21 27571.41 Average: 99.54 2.33 97.21 922.07 12427.47 04:31:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:32:01 PM 28755624 30762156 3900088 11.94 2688 2321536 1767388 5.24 210548 3218292 217436 04:33:01 PM 27594560 29866128 5061152 15.50 2688 2580892 2510100 7.45 278012 4284000 52440 04:34:01 PM 26878844 29173848 5776868 17.69 2688 2602492 3077800 9.13 294444 4975820 316 04:35:01 PM 24710808 28135868 7944904 24.33 2688 3707432 5213636 15.47 436704 6892928 340 04:36:01 PM 24897916 28330532 7757796 23.76 2688 3715204 3743084 11.11 441568 6707028 96 04:37:01 PM 25689932 29136608 6965780 21.33 2688 3728888 3064564 9.09 447448 5914060 3880 04:38:01 PM 23717692 27873440 8938020 27.37 2688 4421884 5709148 16.94 641116 7628364 216 04:39:01 PM 23014476 27218044 9641236 29.52 2688 4473120 6186440 18.36 652032 8314648 1744 04:40:01 PM 24092212 28214152 8563500 26.22 2688 4379060 3829028 11.36 649344 7256252 992 04:41:01 PM 25893576 31020540 6762136 20.71 2688 5372924 1531672 4.54 1141300 4956364 89940 Average: 25524564 28973132 7131148 21.84 2688 3730343 3663286 10.87 519252 6014776 36740 04:31:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 PM eth0 266.59 225.97 3221.23 50.48 0.00 0.00 0.00 0.00 04:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 PM eth0 278.64 213.65 3633.86 43.75 0.00 0.00 0.00 0.00 04:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 PM eth0 115.36 91.50 287.74 30.60 0.00 0.00 0.00 0.00 04:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 PM lo 14.60 14.60 1.48 1.48 0.00 0.00 0.00 0.00 04:35:01 PM eth0 320.76 181.24 9482.61 21.07 0.00 0.00 0.00 0.00 04:35:01 PM docker0 4.85 5.75 0.69 0.68 0.00 0.00 0.00 0.00 04:35:01 PM vethc85b605 3.23 3.97 0.51 0.47 0.00 0.00 0.00 0.00 04:36:01 PM lo 71.14 71.14 4.91 4.91 0.00 0.00 0.00 0.00 04:36:01 PM eth0 212.46 169.34 60.32 69.19 0.00 0.00 0.00 0.00 04:36:01 PM docker0 8.06 8.95 1.21 1.19 0.00 0.00 0.00 0.00 04:37:01 PM lo 42.95 42.95 2.10 2.10 0.00 0.00 0.00 0.00 04:37:01 PM eth0 272.19 215.49 90.22 89.21 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 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 04:38:01 PM eth0 597.80 227.47 3030.08 1631.36 0.00 0.00 0.00 0.00 04:38:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM veth4e929af 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 04:38:01 PM veth51dfc7b 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:39:01 PM lo 820.48 820.48 118.21 118.21 0.00 0.00 0.00 0.00 04:39:01 PM eth0 120.96 96.17 36.75 40.42 0.00 0.00 0.00 0.00 04:39:01 PM docker0 352.86 367.51 54.28 58.03 0.00 0.00 0.00 0.00 04:39:01 PM veth4e929af 305.80 318.55 53.37 45.45 0.00 0.00 0.00 0.00 04:39:01 PM veth51dfc7b 47.06 49.44 5.74 12.83 0.00 0.00 0.00 0.00 04:40:01 PM lo 938.86 938.86 178.79 178.79 0.00 0.00 0.00 0.00 04:40:01 PM eth0 120.11 106.00 244.43 35.86 0.00 0.00 0.00 0.00 04:40:01 PM docker0 407.85 416.61 90.90 82.99 0.00 0.00 0.00 0.00 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 110.36 138.02 1271.78 2334.54 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 188.83 188.83 30.55 30.55 0.00 0.00 0.00 0.00 Average: eth0 241.53 166.49 2135.90 434.68 0.00 0.00 0.00 0.00 Average: docker0 77.36 79.89 14.71 14.29 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) 02/23/2026 _x86_64_ (8 CPU) 16:30:18 LINUX RESTART (8 CPU) 04:31:01 PM CPU %user %nice %system %iowait %steal %idle 04:32:01 PM all 19.59 0.00 1.34 0.67 0.07 78.32 04:32:01 PM 0 22.82 0.00 1.25 0.47 0.05 75.41 04:32:01 PM 1 18.03 0.00 1.05 0.47 0.07 80.38 04:32:01 PM 2 26.54 0.00 1.96 0.80 0.10 70.60 04:32:01 PM 3 12.73 0.00 1.40 1.22 0.08 84.56 04:32:01 PM 4 29.22 0.00 2.04 0.84 0.07 67.84 04:32:01 PM 5 23.59 0.00 0.99 0.20 0.07 75.15 04:32:01 PM 6 9.82 0.00 1.17 0.75 0.05 88.21 04:32:01 PM 7 14.00 0.00 0.85 0.63 0.08 84.43 04:33:01 PM all 37.27 0.00 1.24 0.58 0.08 60.83 04:33:01 PM 0 25.40 0.00 1.18 0.12 0.08 73.22 04:33:01 PM 1 46.86 0.00 1.71 0.27 0.10 51.07 04:33:01 PM 2 28.65 0.00 1.14 0.85 0.08 69.27 04:33:01 PM 3 35.12 0.00 1.07 1.07 0.08 62.66 04:33:01 PM 4 35.25 0.00 1.30 0.33 0.08 63.03 04:33:01 PM 5 47.01 0.00 1.35 0.99 0.08 50.57 04:33:01 PM 6 50.61 0.00 0.90 0.60 0.07 47.82 04:33:01 PM 7 29.30 0.00 1.27 0.40 0.07 68.96 04:34:01 PM all 23.62 0.00 0.48 0.08 0.06 75.76 04:34:01 PM 0 19.64 0.00 0.15 0.00 0.05 80.16 04:34:01 PM 1 15.15 0.00 1.24 0.17 0.05 83.40 04:34:01 PM 2 64.49 0.00 1.07 0.02 0.08 34.35 04:34:01 PM 3 14.68 0.00 0.43 0.00 0.08 84.80 04:34:01 PM 4 30.57 0.00 0.22 0.05 0.05 69.12 04:34:01 PM 5 19.46 0.00 0.20 0.00 0.03 80.30 04:34:01 PM 6 19.97 0.00 0.15 0.00 0.05 79.83 04:34:01 PM 7 4.92 0.00 0.38 0.42 0.05 94.23 04:35:01 PM all 21.98 0.00 3.37 0.54 0.09 74.01 04:35:01 PM 0 18.60 0.00 2.86 0.05 0.10 78.39 04:35:01 PM 1 25.66 0.00 3.57 1.20 0.08 69.49 04:35:01 PM 2 29.51 0.00 4.63 1.30 0.10 64.47 04:35:01 PM 3 15.62 0.00 2.86 0.69 0.08 80.75 04:35:01 PM 4 21.06 0.00 3.72 0.25 0.08 74.88 04:35:01 PM 5 21.49 0.00 2.73 0.17 0.10 75.52 04:35:01 PM 6 23.43 0.00 3.06 0.37 0.08 73.06 04:35:01 PM 7 20.52 0.00 3.52 0.34 0.08 75.54 04:36:01 PM all 16.87 0.00 2.25 0.04 0.08 80.76 04:36:01 PM 0 12.97 0.00 1.77 0.02 0.07 85.17 04:36:01 PM 1 17.59 0.00 2.38 0.03 0.10 79.89 04:36:01 PM 2 13.12 0.00 2.23 0.05 0.08 84.52 04:36:01 PM 3 18.88 0.00 1.89 0.05 0.07 79.12 04:36:01 PM 4 20.22 0.00 2.23 0.03 0.08 77.43 04:36:01 PM 5 18.60 0.00 2.14 0.05 0.07 79.14 04:36:01 PM 6 15.06 0.00 2.78 0.00 0.07 82.10 04:36:01 PM 7 18.53 0.00 2.58 0.10 0.08 78.70 04:37:01 PM all 19.40 0.00 1.18 0.01 0.07 79.34 04:37:01 PM 0 22.39 0.00 0.80 0.03 0.08 76.69 04:37:01 PM 1 22.24 0.00 0.57 0.00 0.08 77.10 04:37:01 PM 2 28.23 0.00 1.66 0.03 0.08 70.00 04:37:01 PM 3 12.58 0.00 1.75 0.00 0.07 85.59 04:37:01 PM 4 16.34 0.00 1.52 0.02 0.05 82.08 04:37:01 PM 5 12.37 0.00 1.04 0.00 0.07 86.53 04:37:01 PM 6 17.88 0.00 1.14 0.03 0.07 80.88 04:37:01 PM 7 23.15 0.00 1.00 0.00 0.05 75.80 04:38:01 PM all 32.79 0.00 2.10 0.38 0.08 64.64 04:38:01 PM 0 24.46 0.00 2.05 0.32 0.07 73.11 04:38:01 PM 1 28.49 0.00 1.84 0.69 0.08 68.90 04:38:01 PM 2 37.36 0.00 1.96 0.40 0.10 60.17 04:38:01 PM 3 35.35 0.00 2.40 0.32 0.08 61.85 04:38:01 PM 4 41.94 0.00 2.38 0.23 0.08 55.36 04:38:01 PM 5 43.92 0.00 1.36 0.49 0.08 54.16 04:38:01 PM 6 20.91 0.00 2.25 0.57 0.08 76.19 04:38:01 PM 7 29.91 0.00 2.57 0.03 0.08 67.41 04:39:01 PM all 25.74 0.00 1.70 0.02 0.09 72.45 04:39:01 PM 0 27.96 0.00 1.49 0.00 0.08 70.47 04:39:01 PM 1 21.54 0.00 2.35 0.02 0.08 76.01 04:39:01 PM 2 26.02 0.00 1.64 0.03 0.08 72.22 04:39:01 PM 3 26.26 0.00 1.32 0.02 0.08 72.32 04:39:01 PM 4 30.24 0.00 1.49 0.02 0.08 68.17 04:39:01 PM 5 20.41 0.00 1.90 0.03 0.10 77.56 04:39:01 PM 6 33.53 0.00 1.78 0.02 0.08 64.59 04:39:01 PM 7 19.97 0.00 1.66 0.02 0.08 78.27 04:40:01 PM all 31.07 0.00 1.94 0.28 0.09 66.62 04:40:01 PM 0 31.80 0.00 1.81 0.00 0.10 66.29 04:40:01 PM 1 37.83 0.00 1.61 0.07 0.10 60.40 04:40:01 PM 2 31.00 0.00 1.27 0.03 0.08 67.61 04:40:01 PM 3 47.69 0.00 2.95 0.07 0.08 49.20 04:40:01 PM 4 35.15 0.00 1.59 0.00 0.10 63.16 04:40:01 PM 5 23.33 0.00 2.37 0.03 0.08 74.19 04:40:01 PM 6 22.12 0.00 1.71 0.00 0.07 76.11 04:40:01 PM 7 19.61 0.00 2.25 2.05 0.08 76.01 04:41:01 PM all 22.46 0.00 2.04 0.33 0.06 75.11 04:41:01 PM 0 8.19 0.00 1.51 0.37 0.07 89.87 04:41:01 PM 1 15.14 0.00 2.16 1.12 0.05 81.53 04:41:01 PM 2 30.32 0.00 1.66 0.08 0.05 67.89 04:41:01 PM 3 36.37 0.00 2.71 0.10 0.08 60.74 04:41:01 PM 4 27.20 0.00 2.36 0.33 0.07 70.04 04:41:01 PM 5 17.44 0.00 2.13 0.10 0.07 80.26 04:41:01 PM 6 18.56 0.00 1.79 0.57 0.05 79.03 04:41:01 PM 7 26.41 0.00 2.01 0.00 0.07 71.51 Average: all 25.08 0.00 1.76 0.29 0.08 72.79 Average: 0 21.42 0.00 1.49 0.14 0.08 76.88 Average: 1 24.85 0.00 1.85 0.40 0.08 72.82 Average: 2 31.53 0.00 1.92 0.36 0.09 66.10 Average: 3 25.52 0.00 1.88 0.35 0.08 72.17 Average: 4 28.72 0.00 1.88 0.21 0.08 69.11 Average: 5 24.76 0.00 1.62 0.21 0.08 73.34 Average: 6 23.19 0.00 1.67 0.29 0.07 74.78 Average: 7 20.63 0.00 1.81 0.40 0.07 77.09