---> uname -a: Linux prd-centos8-docker-8c-8g-15230.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1133 25066 19 5690 30283 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:60:a6:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85676sec preferred_lft 85676sec inet6 fe80::f816:3eff:fe60:a64f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:da:e8:e5 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:ddff:feda:e8e5/64 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) 11/25/2025 _x86_64_ (8 CPU) 18:02:20 LINUX RESTART (8 CPU) 06:03:01 PM tps rtps wtps bread/s bwrtn/s 06:04:01 PM 180.14 14.41 165.73 3055.51 10956.48 06:05:01 PM 240.59 5.03 235.56 1180.07 17292.18 06:06:01 PM 44.74 0.07 44.67 1.33 3006.28 06:07:01 PM 105.36 0.50 104.87 413.33 38681.64 06:08:01 PM 32.55 0.07 32.48 77.83 501.88 06:09:01 PM 14.88 0.48 14.40 21.46 373.14 06:10:01 PM 107.61 0.00 107.61 0.00 23946.82 06:11:01 PM 20.39 0.00 20.39 0.00 552.58 06:12:01 PM 156.63 0.00 156.63 0.00 1646.63 06:13:01 PM 47.68 2.62 45.07 4495.17 27238.37 06:14:01 PM 39.84 1.65 38.19 1781.01 8913.66 Average: 90.04 2.26 87.78 1002.32 12100.63 06:03:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 PM 29073632 30934380 3582080 10.97 2688 2177620 1833820 5.44 163732 2957896 147136 06:05:01 PM 27823260 30076188 4832452 14.80 2688 2562128 2371928 7.04 268480 4065444 49452 06:06:01 PM 26550240 28826576 6105472 18.70 2688 2584440 3580188 10.62 282748 5319064 112 06:07:01 PM 24670320 28079964 7985392 24.45 2688 3692640 4223928 12.53 423532 6953576 764 06:08:01 PM 23899684 27315456 8756028 26.81 2688 3697664 6114828 18.14 442364 7697632 140 06:09:01 PM 25206176 28635768 7449536 22.81 2688 3711596 3685104 10.93 448616 6393676 9376 06:10:01 PM 24477104 28612324 8178608 25.04 2688 4400904 5323348 15.79 544972 6968144 124 06:11:01 PM 23278976 27460576 9376736 28.71 2688 4450428 6083356 18.05 557380 8143368 156 06:12:01 PM 24415584 28518216 8240128 25.23 2688 4358944 3597356 10.67 554584 7028200 15532 06:13:01 PM 25466508 30627100 7189204 22.02 2688 5408524 1878416 5.57 756072 5766020 130400 06:14:01 PM 25665984 31005416 6989728 21.40 2688 5581292 1540560 4.57 974132 5344760 34076 Average: 25502497 29099269 7153215 21.90 2688 3875107 3657530 10.85 492419 6057980 35206 06:03:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 PM eth0 146.95 111.48 1543.95 37.88 0.00 0.00 0.00 0.00 06:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 399.78 328.20 5452.89 45.05 0.00 0.00 0.00 0.00 06:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 190.77 145.65 300.49 43.50 0.00 0.00 0.00 0.00 06:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 301.07 171.63 9500.74 13.16 0.00 0.00 0.00 0.00 06:07:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:08:01 PM lo 39.33 39.33 3.63 3.63 0.00 0.00 0.00 0.00 06:08:01 PM eth0 61.92 41.58 17.58 20.35 0.00 0.00 0.00 0.00 06:08:01 PM docker0 10.33 11.64 1.53 1.42 0.00 0.00 0.00 0.00 06:08:01 PM vethf0e3e9f 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 06:09:01 PM lo 67.33 67.33 3.77 3.77 0.00 0.00 0.00 0.00 06:09:01 PM eth0 200.62 152.77 70.65 65.04 0.00 0.00 0.00 0.00 06:09:01 PM docker0 2.53 2.98 0.37 0.42 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 PM eth0 593.29 235.70 2980.61 30.16 0.00 0.00 0.00 0.00 06:10:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM veth57893bc 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 06:10:01 PM veth476ad48 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:11:01 PM lo 535.95 535.95 75.58 75.58 0.00 0.00 0.00 0.00 06:11:01 PM eth0 59.78 45.80 21.18 23.46 0.00 0.00 0.00 0.00 06:11:01 PM docker0 236.89 246.75 34.94 38.08 0.00 0.00 0.00 0.00 06:11:01 PM veth57893bc 206.78 215.64 34.54 29.84 0.00 0.00 0.00 0.00 06:11:01 PM veth476ad48 30.11 31.62 3.64 8.49 0.00 0.00 0.00 0.00 06:12:01 PM lo 1095.95 1095.95 202.32 202.32 0.00 0.00 0.00 0.00 06:12:01 PM eth0 107.53 80.32 272.88 30.47 0.00 0.00 0.00 0.00 06:12:01 PM docker0 474.34 487.12 100.26 94.63 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 06:13:01 PM eth0 159.66 121.79 2335.10 17.24 0.00 0.00 0.00 0.00 06:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 163.46 130.66 1700.53 70.55 0.00 0.00 0.00 0.00 06:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 158.16 158.16 25.94 25.94 0.00 0.00 0.00 0.00 Average: eth0 216.80 142.32 2199.61 36.08 0.00 0.00 0.00 0.00 Average: docker0 65.83 68.06 12.46 12.23 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) 11/25/2025 _x86_64_ (8 CPU) 18:02:20 LINUX RESTART (8 CPU) 06:03:01 PM CPU %user %nice %system %iowait %steal %idle 06:04:01 PM all 12.35 0.00 1.13 1.12 0.06 85.34 06:04:01 PM 0 3.94 0.00 0.47 0.05 0.07 95.48 06:04:01 PM 1 6.07 0.00 0.69 1.06 0.08 92.11 06:04:01 PM 2 11.19 0.00 1.40 1.44 0.08 85.88 06:04:01 PM 3 25.77 0.00 2.05 1.35 0.05 70.78 06:04:01 PM 4 21.22 0.00 1.64 0.87 0.07 76.21 06:04:01 PM 5 5.09 0.00 0.65 0.47 0.05 93.74 06:04:01 PM 6 12.55 0.00 0.90 2.12 0.05 84.37 06:04:01 PM 7 12.95 0.00 1.25 1.60 0.03 84.17 06:05:01 PM all 32.65 0.00 1.33 1.73 0.09 64.19 06:05:01 PM 0 37.39 0.00 1.84 1.04 0.10 59.63 06:05:01 PM 1 41.61 0.00 1.47 2.56 0.10 54.26 06:05:01 PM 2 30.54 0.00 2.04 2.14 0.10 65.18 06:05:01 PM 3 40.74 0.00 1.14 1.12 0.08 56.92 06:05:01 PM 4 26.26 0.00 1.14 4.45 0.08 68.07 06:05:01 PM 5 26.04 0.00 1.22 2.19 0.07 70.48 06:05:01 PM 6 25.64 0.00 0.94 0.17 0.10 73.15 06:05:01 PM 7 33.00 0.00 0.89 0.20 0.07 65.84 06:06:01 PM all 23.50 0.00 0.74 0.21 0.06 75.48 06:06:01 PM 0 13.05 0.00 0.53 0.00 0.08 86.33 06:06:01 PM 1 8.26 0.00 1.42 1.30 0.07 88.94 06:06:01 PM 2 27.76 0.00 0.23 0.00 0.05 71.96 06:06:01 PM 3 44.82 0.00 1.54 0.07 0.07 53.51 06:06:01 PM 4 24.87 0.00 0.20 0.00 0.05 74.88 06:06:01 PM 5 25.49 0.00 1.10 0.00 0.05 73.35 06:06:01 PM 6 21.53 0.00 0.67 0.08 0.05 77.67 06:06:01 PM 7 22.22 0.00 0.22 0.27 0.05 77.24 06:07:01 PM all 23.51 0.00 2.65 1.56 0.06 72.21 06:07:01 PM 0 27.41 0.00 2.65 0.13 0.08 69.72 06:07:01 PM 1 21.11 0.00 2.61 3.33 0.07 72.89 06:07:01 PM 2 18.68 0.00 4.07 1.50 0.07 75.69 06:07:01 PM 3 39.42 0.00 2.65 0.67 0.05 57.21 06:07:01 PM 4 24.42 0.00 2.02 1.07 0.05 72.44 06:07:01 PM 5 22.13 0.00 2.05 0.34 0.07 75.42 06:07:01 PM 6 13.67 0.00 2.16 3.12 0.07 80.98 06:07:01 PM 7 21.22 0.00 2.99 2.33 0.05 73.41 06:08:01 PM all 21.91 0.00 2.12 0.06 0.08 75.83 06:08:01 PM 0 16.84 0.00 1.94 0.07 0.08 81.07 06:08:01 PM 1 25.50 0.00 2.36 0.03 0.08 72.03 06:08:01 PM 2 21.29 0.00 2.39 0.12 0.07 76.13 06:08:01 PM 3 20.44 0.00 2.14 0.03 0.08 77.31 06:08:01 PM 4 32.95 0.00 1.74 0.03 0.10 65.17 06:08:01 PM 5 20.03 0.00 2.03 0.07 0.08 77.80 06:08:01 PM 6 23.78 0.00 2.48 0.08 0.07 73.59 06:08:01 PM 7 14.41 0.00 1.88 0.05 0.08 83.58 06:09:01 PM all 11.07 0.00 1.38 0.04 0.08 87.43 06:09:01 PM 0 12.03 0.00 1.09 0.05 0.08 86.75 06:09:01 PM 1 7.57 0.00 2.09 0.07 0.10 90.18 06:09:01 PM 2 9.66 0.00 1.07 0.03 0.07 89.17 06:09:01 PM 3 16.15 0.00 0.90 0.07 0.07 82.81 06:09:01 PM 4 12.91 0.00 0.75 0.02 0.07 86.25 06:09:01 PM 5 9.70 0.00 1.39 0.05 0.08 88.78 06:09:01 PM 6 12.94 0.00 1.77 0.02 0.08 85.19 06:09:01 PM 7 7.59 0.00 1.97 0.02 0.08 90.33 06:10:01 PM all 34.44 0.00 2.05 0.96 0.09 62.47 06:10:01 PM 0 22.80 0.00 1.81 0.29 0.10 75.00 06:10:01 PM 1 29.76 0.00 2.61 3.05 0.10 64.47 06:10:01 PM 2 36.46 0.00 2.55 1.21 0.08 59.70 06:10:01 PM 3 41.85 0.00 1.88 1.93 0.07 54.27 06:10:01 PM 4 33.36 0.00 1.19 0.20 0.08 65.17 06:10:01 PM 5 29.17 0.00 1.98 0.76 0.08 68.01 06:10:01 PM 6 46.65 0.00 2.60 0.23 0.08 50.43 06:10:01 PM 7 35.48 0.00 1.74 0.02 0.08 62.67 06:11:01 PM all 26.19 0.00 1.19 0.04 0.10 72.49 06:11:01 PM 0 53.20 0.00 1.34 0.03 0.10 45.33 06:11:01 PM 1 22.45 0.00 0.89 0.02 0.08 76.57 06:11:01 PM 2 22.84 0.00 1.39 0.05 0.08 75.63 06:11:01 PM 3 17.45 0.00 1.42 0.02 0.12 80.99 06:11:01 PM 4 27.09 0.00 1.35 0.02 0.10 71.44 06:11:01 PM 5 23.01 0.00 0.84 0.07 0.10 75.99 06:11:01 PM 6 25.78 0.00 1.56 0.10 0.10 72.46 06:11:01 PM 7 17.66 0.00 0.72 0.02 0.08 81.52 06:12:01 PM all 25.96 0.00 1.87 0.31 0.09 71.77 06:12:01 PM 0 16.93 0.00 2.41 0.32 0.10 80.24 06:12:01 PM 1 17.39 0.00 1.49 0.03 0.10 80.99 06:12:01 PM 2 35.94 0.00 1.72 0.05 0.10 62.19 06:12:01 PM 3 33.15 0.00 2.16 0.05 0.08 64.55 06:12:01 PM 4 32.29 0.00 2.41 0.07 0.08 65.15 06:12:01 PM 5 19.81 0.00 0.97 0.10 0.08 79.04 06:12:01 PM 6 31.79 0.00 1.96 1.76 0.12 64.37 06:12:01 PM 7 20.35 0.00 1.84 0.08 0.08 77.64 06:13:01 PM all 26.57 0.00 1.47 1.64 0.07 70.25 06:13:01 PM 0 25.96 0.00 1.26 0.07 0.07 72.65 06:13:01 PM 1 35.65 0.00 1.24 2.12 0.05 60.94 06:13:01 PM 2 19.55 0.00 1.46 3.87 0.05 75.07 06:13:01 PM 3 22.04 0.00 1.34 3.52 0.08 73.02 06:13:01 PM 4 55.56 0.00 2.27 0.35 0.08 41.73 06:13:01 PM 5 20.87 0.00 1.93 1.09 0.07 76.05 06:13:01 PM 6 16.07 0.00 1.05 1.81 0.07 81.00 06:13:01 PM 7 16.80 0.00 1.22 0.28 0.10 81.60 06:14:01 PM all 27.65 0.00 0.96 0.38 0.07 70.94 06:14:01 PM 0 35.89 0.00 1.84 0.20 0.10 61.97 06:14:01 PM 1 45.89 0.00 0.60 0.05 0.08 53.38 06:14:01 PM 2 41.86 0.00 0.92 0.10 0.08 57.04 06:14:01 PM 3 11.68 0.00 0.82 0.00 0.07 87.43 06:14:01 PM 4 19.45 0.00 0.82 1.80 0.07 77.86 06:14:01 PM 5 12.19 0.00 1.24 0.65 0.07 85.85 06:14:01 PM 6 47.02 0.00 0.80 0.12 0.07 52.00 06:14:01 PM 7 7.12 0.00 0.67 0.12 0.05 92.04 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.16 0.00 1.53 0.73 0.08 73.50 Average: 0 24.13 0.00 1.56 0.20 0.09 74.02 Average: 1 23.76 0.00 1.59 1.24 0.08 73.34 Average: 2 25.07 0.00 1.75 0.95 0.08 72.15 Average: 3 28.49 0.00 1.64 0.80 0.07 68.99 Average: 4 28.21 0.00 1.41 0.81 0.08 69.49 Average: 5 19.41 0.00 1.40 0.52 0.07 78.60 Average: 6 25.22 0.00 1.53 0.87 0.08 72.29 Average: 7 18.98 0.00 1.40 0.45 0.07 79.10