---> uname -a: Linux prd-centos8-docker-8c-8g-12694.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: 2800.000 BogoMIPS: 5600.00 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 1142 25285 19 5462 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:53:f4:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85713sec preferred_lft 85713sec inet6 fe80::f816:3eff:fe53:f4f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:56:1e:25 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::42:54ff:fe56:1e25/64 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) 11/14/2025 _x86_64_ (8 CPU) 15:45:39 LINUX RESTART (8 CPU) 03:46:02 PM tps rtps wtps bread/s bwrtn/s 03:47:01 PM 212.50 19.81 192.70 5478.14 7841.68 03:48:01 PM 275.68 18.35 257.33 4119.52 14922.92 03:49:01 PM 94.32 0.85 93.47 95.57 9456.33 03:50:01 PM 108.38 0.50 107.88 410.60 39504.08 03:51:01 PM 35.44 0.05 35.39 1.33 801.98 03:52:01 PM 13.80 0.48 13.31 21.46 384.72 03:53:01 PM 41.54 0.00 41.54 0.00 5770.87 03:54:01 PM 86.02 0.00 86.02 0.00 18756.81 03:55:01 PM 12.05 0.00 12.05 0.00 195.98 03:56:01 PM 178.32 0.00 178.32 0.00 2301.27 03:57:01 PM 76.49 2.97 73.53 4574.74 29816.13 Average: 102.98 3.89 99.09 1330.32 11801.47 03:46:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:47:01 PM 29578156 31242008 3077556 9.42 2688 1986512 1412728 4.19 148728 2497376 161756 03:48:01 PM 27600256 29801080 5055456 15.48 2688 2511232 2804344 8.32 248884 4310200 199356 03:49:01 PM 26841420 29118756 5814292 17.80 2688 2584904 3239448 9.61 281356 5026612 15648 03:50:01 PM 24724836 28135232 7930876 24.29 2688 3692532 5340376 15.84 406132 6907096 220 03:51:01 PM 24494896 27909916 8160816 24.99 2688 3695880 5603692 16.63 440700 7105604 96 03:52:01 PM 24326480 27747144 8329232 25.51 2688 3702180 4318340 12.81 443856 7272548 28 03:53:01 PM 24289872 28368048 8365840 25.62 2688 4337216 3728104 11.06 508584 7213564 447928 03:54:01 PM 22985304 27150260 9670408 29.61 2688 4432528 6328408 18.78 555016 8438684 100 03:55:01 PM 22935692 27120980 9720020 29.77 2688 4453640 6236656 18.50 558708 8484776 2856 03:56:01 PM 23913632 28017340 8742080 26.77 2688 4359632 4094736 12.15 554216 7528180 764 03:57:01 PM 25918700 31025340 6737012 20.63 2688 5350896 1521716 4.51 908876 5162724 23220 Average: 25237204 28694191 7418508 22.72 2688 3737014 4057141 12.04 459551 6358851 77452 03:46:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 PM eth0 458.03 293.29 1942.71 84.14 0.00 0.00 0.00 0.00 03:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 PM eth0 380.15 304.60 5334.74 45.82 0.00 0.00 0.00 0.00 03:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 PM eth0 163.06 142.79 943.79 41.59 0.00 0.00 0.00 0.00 03:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 PM eth0 318.20 186.67 9507.42 13.79 0.00 0.00 0.00 0.00 03:50:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:50:01 PM veth90f56d0 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 03:51:01 PM lo 36.94 36.94 3.52 3.52 0.00 0.00 0.00 0.00 03:51:01 PM eth0 51.65 37.54 14.48 19.66 0.00 0.00 0.00 0.00 03:51:01 PM docker0 10.31 11.56 1.53 1.42 0.00 0.00 0.00 0.00 03:51:01 PM veth75c180f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:52:01 PM lo 66.08 66.08 3.63 3.63 0.00 0.00 0.00 0.00 03:52:01 PM eth0 192.95 147.90 57.76 68.29 0.00 0.00 0.00 0.00 03:52:01 PM docker0 2.05 2.47 0.30 0.39 0.00 0.00 0.00 0.00 03:53:01 PM lo 7.35 7.35 0.37 0.37 0.00 0.00 0.00 0.00 03:53:01 PM eth0 711.06 340.13 3016.25 48.82 0.00 0.00 0.00 0.00 03:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM lo 354.55 354.55 53.41 53.41 0.00 0.00 0.00 0.00 03:54:01 PM eth0 44.24 32.14 15.93 16.49 0.00 0.00 0.00 0.00 03:54:01 PM docker0 150.63 158.21 24.15 25.79 0.00 0.00 0.00 0.00 03:54:01 PM veth0ee178a 131.56 138.70 24.00 20.74 0.00 0.00 0.00 0.00 03:54:01 PM vethd86177a 19.08 20.21 2.21 5.33 0.00 0.00 0.00 0.00 03:55:01 PM lo 684.84 684.84 123.19 123.19 0.00 0.00 0.00 0.00 03:55:01 PM eth0 62.18 53.88 21.02 25.19 0.00 0.00 0.00 0.00 03:55:01 PM docker0 303.47 307.86 53.25 65.47 0.00 0.00 0.00 0.00 03:55:01 PM veth0ee178a 254.73 263.41 52.06 42.07 0.00 0.00 0.00 0.00 03:55:01 PM vethd86177a 48.73 44.49 5.35 23.40 0.00 0.00 0.00 0.00 03:56:01 PM lo 624.73 624.73 103.97 103.97 0.00 0.00 0.00 0.00 03:56:01 PM eth0 60.35 47.42 262.12 21.18 0.00 0.00 0.00 0.00 03:56:01 PM docker0 272.33 278.69 58.59 43.11 0.00 0.00 0.00 0.00 03:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 PM eth0 80.99 69.91 1262.63 14.66 0.00 0.00 0.00 0.00 03:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 161.56 161.56 26.23 26.23 0.00 0.00 0.00 0.00 Average: eth0 229.00 150.35 2034.55 36.26 0.00 0.00 0.00 0.00 Average: docker0 67.26 69.09 12.55 12.40 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) 11/14/2025 _x86_64_ (8 CPU) 15:45:39 LINUX RESTART (8 CPU) 03:46:02 PM CPU %user %nice %system %iowait %steal %idle 03:47:01 PM all 11.55 0.00 1.67 0.86 0.05 85.87 03:47:01 PM 0 3.81 0.00 1.55 0.26 0.07 94.32 03:47:01 PM 1 21.08 0.00 2.64 1.73 0.07 74.48 03:47:01 PM 2 5.14 0.00 1.48 0.63 0.07 92.68 03:47:01 PM 3 11.83 0.00 1.36 0.19 0.05 86.57 03:47:01 PM 4 21.23 0.00 1.29 1.12 0.03 76.33 03:47:01 PM 5 9.83 0.00 2.16 1.05 0.03 86.92 03:47:01 PM 6 14.26 0.00 1.84 1.50 0.05 82.36 03:47:01 PM 7 5.18 0.00 1.04 0.39 0.03 93.36 03:48:01 PM all 27.99 0.00 1.42 1.33 0.08 69.18 03:48:01 PM 0 27.36 0.00 1.63 1.57 0.08 69.35 03:48:01 PM 1 46.67 0.00 1.65 1.00 0.08 50.59 03:48:01 PM 2 24.28 0.00 1.27 1.27 0.10 73.08 03:48:01 PM 3 30.39 0.00 2.16 1.96 0.08 65.41 03:48:01 PM 4 19.61 0.00 1.07 1.50 0.08 77.73 03:48:01 PM 5 23.47 0.00 1.17 1.42 0.08 73.85 03:48:01 PM 6 27.12 0.00 1.49 0.82 0.08 70.49 03:48:01 PM 7 25.02 0.00 0.89 1.09 0.07 72.94 03:49:01 PM all 27.58 0.00 0.87 0.61 0.06 70.87 03:49:01 PM 0 20.38 0.00 0.62 0.00 0.07 78.94 03:49:01 PM 1 26.60 0.00 0.98 3.29 0.08 69.04 03:49:01 PM 2 31.49 0.00 0.42 0.00 0.05 68.05 03:49:01 PM 3 24.13 0.00 0.52 0.07 0.05 75.23 03:49:01 PM 4 11.70 0.00 1.25 0.05 0.05 86.95 03:49:01 PM 5 25.89 0.00 0.57 0.23 0.07 73.24 03:49:01 PM 6 54.99 0.00 2.09 1.25 0.08 41.59 03:49:01 PM 7 25.43 0.00 0.53 0.02 0.07 73.95 03:50:01 PM all 21.52 0.00 2.39 1.31 0.07 74.71 03:50:01 PM 0 14.21 0.00 2.09 0.72 0.08 82.89 03:50:01 PM 1 15.12 0.00 2.72 1.26 0.07 80.83 03:50:01 PM 2 24.67 0.00 1.91 0.05 0.07 73.30 03:50:01 PM 3 21.32 0.00 3.27 0.49 0.07 74.86 03:50:01 PM 4 18.64 0.00 1.66 1.36 0.08 78.24 03:50:01 PM 5 22.19 0.00 2.66 0.12 0.07 74.97 03:50:01 PM 6 42.93 0.00 2.55 4.64 0.07 49.82 03:50:01 PM 7 13.08 0.00 2.23 1.84 0.07 82.78 03:51:01 PM all 22.48 0.00 1.91 0.06 0.08 75.47 03:51:01 PM 0 15.59 0.00 2.04 0.05 0.07 82.25 03:51:01 PM 1 24.38 0.00 1.97 0.03 0.08 73.53 03:51:01 PM 2 21.65 0.00 1.92 0.03 0.07 76.33 03:51:01 PM 3 25.58 0.00 1.52 0.07 0.07 72.76 03:51:01 PM 4 26.53 0.00 2.07 0.05 0.07 71.28 03:51:01 PM 5 29.24 0.00 1.89 0.07 0.08 68.71 03:51:01 PM 6 22.54 0.00 2.11 0.12 0.08 75.15 03:51:01 PM 7 14.32 0.00 1.74 0.08 0.08 83.77 03:52:01 PM all 8.44 0.00 1.16 0.05 0.07 90.28 03:52:01 PM 0 8.55 0.00 1.02 0.03 0.07 90.33 03:52:01 PM 1 8.97 0.00 0.87 0.03 0.08 90.05 03:52:01 PM 2 5.12 0.00 1.76 0.02 0.08 93.03 03:52:01 PM 3 7.19 0.00 1.20 0.08 0.08 91.44 03:52:01 PM 4 7.31 0.00 0.92 0.02 0.07 91.68 03:52:01 PM 5 10.80 0.00 1.05 0.13 0.05 87.96 03:52:01 PM 6 12.46 0.00 1.44 0.03 0.07 86.01 03:52:01 PM 7 7.15 0.00 1.02 0.05 0.05 91.73 03:53:01 PM all 33.82 0.00 1.72 0.31 0.08 64.07 03:53:01 PM 0 29.41 0.00 1.27 0.02 0.08 69.21 03:53:01 PM 1 28.02 0.00 1.46 0.08 0.08 70.36 03:53:01 PM 2 29.44 0.00 2.10 1.28 0.08 67.10 03:53:01 PM 3 31.54 0.00 1.81 0.12 0.07 66.47 03:53:01 PM 4 34.91 0.00 2.31 0.84 0.08 61.85 03:53:01 PM 5 35.48 0.00 1.99 0.00 0.07 62.46 03:53:01 PM 6 47.83 0.00 1.63 0.07 0.08 50.39 03:53:01 PM 7 33.97 0.00 1.21 0.07 0.08 64.67 03:54:01 PM all 23.95 0.00 1.25 0.65 0.09 74.06 03:54:01 PM 0 25.03 0.00 1.00 0.18 0.10 73.68 03:54:01 PM 1 17.74 0.00 1.10 0.42 0.10 80.64 03:54:01 PM 2 51.92 0.00 1.94 1.59 0.08 44.47 03:54:01 PM 3 15.91 0.00 1.32 2.41 0.08 80.27 03:54:01 PM 4 16.87 0.00 1.19 0.02 0.08 81.84 03:54:01 PM 5 17.65 0.00 1.26 0.05 0.08 80.96 03:54:01 PM 6 19.74 0.00 1.04 0.08 0.08 79.05 03:54:01 PM 7 26.70 0.00 1.19 0.43 0.08 71.60 03:55:01 PM all 10.17 0.00 0.97 0.03 0.08 88.76 03:55:01 PM 0 7.48 0.00 1.10 0.00 0.08 91.33 03:55:01 PM 1 9.06 0.00 1.05 0.00 0.08 89.80 03:55:01 PM 2 10.25 0.00 1.27 0.05 0.08 88.35 03:55:01 PM 3 13.81 0.00 0.57 0.03 0.07 85.52 03:55:01 PM 4 10.84 0.00 0.70 0.02 0.07 88.37 03:55:01 PM 5 7.03 0.00 1.19 0.07 0.08 91.63 03:55:01 PM 6 11.49 0.00 0.82 0.03 0.07 87.59 03:55:01 PM 7 11.40 0.00 1.05 0.00 0.07 87.48 03:56:01 PM all 26.47 0.00 1.34 0.38 0.08 71.73 03:56:01 PM 0 13.36 0.00 1.31 0.00 0.08 85.25 03:56:01 PM 1 21.86 0.00 1.49 0.00 0.08 76.57 03:56:01 PM 2 18.25 0.00 2.07 1.25 0.08 78.34 03:56:01 PM 3 31.85 0.00 0.90 0.10 0.07 67.08 03:56:01 PM 4 56.98 0.00 1.90 1.50 0.08 39.53 03:56:01 PM 5 28.08 0.00 1.10 0.08 0.07 70.67 03:56:01 PM 6 31.32 0.00 1.04 0.08 0.07 67.49 03:56:01 PM 7 10.06 0.00 0.90 0.05 0.07 88.92 03:57:01 PM all 18.71 0.00 1.68 1.10 0.06 78.45 03:57:01 PM 0 23.85 0.00 1.67 0.03 0.07 74.38 03:57:01 PM 1 14.30 0.00 1.70 2.82 0.07 81.10 03:57:01 PM 2 13.23 0.00 1.50 0.40 0.07 84.80 03:57:01 PM 3 13.54 0.00 1.27 0.30 0.05 84.84 03:57:01 PM 4 20.73 0.00 1.59 0.89 0.05 76.74 03:57:01 PM 5 21.08 0.00 1.89 1.49 0.03 75.51 03:57:01 PM 6 28.51 0.00 2.29 0.42 0.08 68.69 03:57:01 PM 7 14.40 0.00 1.54 2.48 0.07 81.52 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.17 0.00 1.49 0.61 0.07 76.67 Average: 0 17.21 0.00 1.39 0.26 0.08 81.06 Average: 1 21.26 0.00 1.60 0.97 0.08 76.09 Average: 2 21.42 0.00 1.60 0.60 0.08 76.30 Average: 3 20.66 0.00 1.45 0.53 0.07 77.30 Average: 4 22.31 0.00 1.45 0.67 0.07 75.50 Average: 5 20.99 0.00 1.54 0.43 0.07 76.98 Average: 6 28.48 0.00 1.66 0.82 0.07 68.96 Average: 7 16.99 0.00 1.21 0.59 0.07 81.14