---> uname -a: Linux prd-centos8-docker-8c-8g-822.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 1176 24904 19 5808 30240 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:fc:a7:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85649sec preferred_lft 85649sec inet6 fe80::f816:3eff:fefc:a7a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:10:b5:85 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::42:81ff:fe10:b585/64 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) 05/18/2026 _x86_64_ (8 CPU) 12:18:04 LINUX RESTART (8 CPU) 12:19:01 PM tps rtps wtps bread/s bwrtn/s 12:20:01 PM 228.87 18.04 210.83 3894.70 12397.65 12:21:01 PM 173.54 1.80 171.74 498.85 15878.99 12:22:01 PM 151.16 0.57 150.59 413.66 41724.07 12:23:01 PM 39.59 0.00 39.59 0.00 612.31 12:24:01 PM 6.83 0.57 6.26 25.46 257.23 12:25:01 PM 6.53 0.00 6.53 0.00 150.90 12:26:01 PM 18.74 0.03 18.71 4.40 717.04 12:27:01 PM 106.85 0.05 106.80 77.05 24169.24 12:28:01 PM 13.01 0.00 13.01 0.00 353.88 12:29:01 PM 161.19 2.45 158.74 4477.79 2879.50 12:30:01 PM 47.17 1.40 45.77 1742.89 34819.41 Average: 86.68 2.26 84.41 1012.20 12178.38 12:19:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 PM 28641060 30706280 4014652 12.29 2688 2379956 1806712 5.36 213364 3324548 237904 12:21:01 PM 27229844 29562156 5425868 16.62 2688 2641268 2765468 8.21 283620 4640548 55540 12:22:01 PM 24843900 28330476 7811812 23.92 2688 3768864 4981776 14.78 437284 6759512 224 12:23:01 PM 24659248 28150132 7996464 24.49 2688 3773080 3920548 11.63 448108 6936772 1776 12:24:01 PM 24654924 28149488 8000788 24.50 2688 3776332 3865028 11.47 450232 6938384 36 12:25:01 PM 24607100 28103728 8048612 24.65 2688 3778460 3903312 11.58 450464 6985612 80 12:26:01 PM 25201844 28958960 7453868 22.83 2688 4035500 3155012 9.36 515532 6323416 241828 12:27:01 PM 23062076 27307384 9593636 29.38 2688 4512044 6207608 18.42 563448 8351564 128 12:28:01 PM 23266024 27544248 9389688 28.75 2688 4529496 4217860 12.51 564584 8156984 5424 12:29:01 PM 23330280 28452088 9325432 28.56 2688 5369760 3527288 10.47 730196 7923904 762772 12:30:01 PM 25536032 30987704 7119680 21.80 2688 5691376 1530520 4.54 984124 5460740 24640 Average: 25002939 28750240 7652773 23.43 2688 4023285 3625557 10.76 512814 6527453 120941 12:19:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM eth0 343.15 259.31 3603.71 44.62 0.00 0.00 0.00 0.00 12:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM eth0 325.31 250.87 3717.83 47.10 0.00 0.00 0.00 0.00 12:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM lo 7.30 7.30 0.68 0.68 0.00 0.00 0.00 0.00 12:22:01 PM eth0 312.41 214.48 9764.99 20.57 0.00 0.00 0.00 0.00 12:22:01 PM docker0 1.95 2.42 0.28 0.30 0.00 0.00 0.00 0.00 12:22:01 PM veth07b5e67 0.20 0.42 0.03 0.04 0.00 0.00 0.00 0.00 12:23:01 PM lo 57.48 57.48 35.54 35.54 0.00 0.00 0.00 0.00 12:23:01 PM eth0 162.85 109.21 43.62 43.38 0.00 0.00 0.00 0.00 12:23:01 PM docker0 15.14 16.41 16.62 16.70 0.00 0.00 0.00 0.00 12:24:01 PM lo 56.11 56.11 2.74 2.74 0.00 0.00 0.00 0.00 12:24:01 PM eth0 208.40 157.43 63.86 77.92 0.00 0.00 0.00 0.00 12:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 PM lo 60.00 60.00 3.05 3.05 0.00 0.00 0.00 0.00 12:25:01 PM eth0 157.05 132.96 50.26 59.73 0.00 0.00 0.00 0.00 12:25:01 PM docker0 0.83 1.07 0.12 0.19 0.00 0.00 0.00 0.00 12:26:01 PM lo 23.21 23.21 1.15 1.15 0.00 0.00 0.00 0.00 12:26:01 PM eth0 138.25 113.86 789.50 39.30 0.00 0.00 0.00 0.00 12:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 PM lo 267.02 267.02 42.16 42.16 0.00 0.00 0.00 0.00 12:27:01 PM eth0 599.28 164.44 2289.70 21.48 0.00 0.00 0.00 0.00 12:27:01 PM docker0 110.10 117.20 18.80 19.74 0.00 0.00 0.00 0.00 12:27:01 PM veth12b9c10 99.42 105.48 19.04 16.48 0.00 0.00 0.00 0.00 12:27:01 PM veth82d0b34 10.68 12.41 1.27 3.53 0.00 0.00 0.00 0.00 12:28:01 PM lo 1445.87 1445.87 245.86 245.86 0.00 0.00 0.00 0.00 12:28:01 PM eth0 242.79 164.83 68.69 66.72 0.00 0.00 0.00 0.00 12:28:01 PM docker0 630.27 646.05 120.21 117.17 0.00 0.00 0.00 0.00 12:28:01 PM veth82d0b34 55.90 54.45 6.36 28.13 0.00 0.00 0.00 0.00 12:29:01 PM lo 1.43 1.43 0.07 0.07 0.00 0.00 0.00 0.00 12:29:01 PM eth0 93.12 78.84 1469.81 16.22 0.00 0.00 0.00 0.00 12:29:01 PM docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM eth0 275.97 193.55 3103.94 134.04 0.00 0.00 0.00 0.00 12:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 174.40 174.40 30.11 30.11 0.00 0.00 0.00 0.00 Average: eth0 259.87 167.25 2269.71 51.92 0.00 0.00 0.00 0.00 Average: docker0 68.94 71.20 14.18 14.01 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) 05/18/2026 _x86_64_ (8 CPU) 12:18:04 LINUX RESTART (8 CPU) 12:19:01 PM CPU %user %nice %system %iowait %steal %idle 12:20:01 PM all 17.32 0.00 1.28 1.06 0.06 80.27 12:20:01 PM 0 25.82 0.00 1.08 0.12 0.08 72.89 12:20:01 PM 1 12.89 0.00 1.50 1.45 0.07 84.08 12:20:01 PM 2 12.63 0.00 1.39 1.22 0.07 84.69 12:20:01 PM 3 18.55 0.00 1.37 1.32 0.07 78.69 12:20:01 PM 4 15.47 0.00 1.10 0.83 0.05 82.55 12:20:01 PM 5 24.13 0.00 1.81 0.64 0.07 73.36 12:20:01 PM 6 22.70 0.00 1.19 1.47 0.07 74.58 12:20:01 PM 7 6.34 0.00 0.84 1.42 0.05 91.35 12:21:01 PM all 36.06 0.00 1.14 0.66 0.09 62.04 12:21:01 PM 0 21.37 0.00 1.12 0.72 0.07 76.72 12:21:01 PM 1 41.96 0.00 1.57 0.37 0.08 56.02 12:21:01 PM 2 33.13 0.00 1.35 0.62 0.10 64.79 12:21:01 PM 3 50.28 0.00 1.25 1.40 0.08 46.99 12:21:01 PM 4 36.29 0.00 0.95 0.20 0.10 62.46 12:21:01 PM 5 41.28 0.00 0.62 0.05 0.10 57.95 12:21:01 PM 6 44.68 0.00 1.64 0.73 0.10 52.85 12:21:01 PM 7 19.50 0.00 0.62 1.22 0.08 78.58 12:22:01 PM all 29.14 0.00 2.84 0.80 0.09 67.14 12:22:01 PM 0 43.76 0.00 2.60 0.27 0.10 53.27 12:22:01 PM 1 30.08 0.00 2.99 2.62 0.12 64.20 12:22:01 PM 2 23.10 0.00 3.55 1.19 0.10 72.05 12:22:01 PM 3 26.57 0.00 2.82 0.27 0.07 70.27 12:22:01 PM 4 22.42 0.00 2.60 0.69 0.10 74.19 12:22:01 PM 5 34.14 0.00 2.74 0.77 0.07 62.28 12:22:01 PM 6 31.69 0.00 3.03 0.18 0.08 65.01 12:22:01 PM 7 21.32 0.00 2.35 0.39 0.07 75.87 12:23:01 PM all 19.49 0.00 1.93 0.08 0.08 78.43 12:23:01 PM 0 19.01 0.00 2.19 0.05 0.08 78.67 12:23:01 PM 1 19.75 0.00 1.61 0.05 0.07 78.53 12:23:01 PM 2 19.18 0.00 2.14 0.15 0.08 78.45 12:23:01 PM 3 27.16 0.00 2.53 0.13 0.08 70.10 12:23:01 PM 4 21.05 0.00 2.11 0.05 0.08 76.71 12:23:01 PM 5 14.60 0.00 1.67 0.10 0.08 83.54 12:23:01 PM 6 19.34 0.00 1.84 0.05 0.08 78.69 12:23:01 PM 7 15.81 0.00 1.34 0.02 0.08 82.75 12:24:01 PM all 3.52 0.00 0.68 0.01 0.06 95.74 12:24:01 PM 0 3.67 0.00 0.35 0.00 0.07 95.91 12:24:01 PM 1 4.78 0.00 0.87 0.02 0.07 94.27 12:24:01 PM 2 3.81 0.00 0.80 0.00 0.07 95.32 12:24:01 PM 3 3.74 0.00 0.45 0.00 0.05 95.76 12:24:01 PM 4 2.96 0.00 0.40 0.02 0.08 96.54 12:24:01 PM 5 2.41 0.00 0.75 0.00 0.08 96.76 12:24:01 PM 6 4.14 0.00 0.72 0.02 0.05 95.08 12:24:01 PM 7 2.62 0.00 1.07 0.03 0.02 96.26 12:25:01 PM all 5.19 0.00 0.94 0.01 0.07 93.79 12:25:01 PM 0 6.62 0.00 0.64 0.05 0.05 92.63 12:25:01 PM 1 7.69 0.00 1.26 0.02 0.08 90.95 12:25:01 PM 2 6.19 0.00 1.70 0.00 0.08 92.03 12:25:01 PM 3 3.49 0.00 0.66 0.02 0.08 95.74 12:25:01 PM 4 3.09 0.00 1.10 0.00 0.07 95.74 12:25:01 PM 5 5.91 0.00 0.60 0.00 0.07 93.43 12:25:01 PM 6 3.67 0.00 0.99 0.02 0.07 95.26 12:25:01 PM 7 4.84 0.00 0.58 0.00 0.08 94.50 12:26:01 PM all 35.50 0.00 1.10 0.04 0.09 63.28 12:26:01 PM 0 58.86 0.00 1.42 0.15 0.10 39.47 12:26:01 PM 1 37.56 0.00 1.37 0.02 0.10 60.95 12:26:01 PM 2 40.07 0.00 1.34 0.03 0.08 58.48 12:26:01 PM 3 18.44 0.00 1.25 0.02 0.08 80.21 12:26:01 PM 4 26.15 0.00 1.01 0.03 0.08 72.72 12:26:01 PM 5 53.84 0.00 0.39 0.00 0.10 45.67 12:26:01 PM 6 22.01 0.00 1.15 0.02 0.08 76.74 12:26:01 PM 7 27.17 0.00 0.84 0.02 0.10 71.88 12:27:01 PM all 30.16 0.00 1.94 0.41 0.10 67.38 12:27:01 PM 0 40.11 0.00 1.56 0.05 0.12 58.17 12:27:01 PM 1 19.68 0.00 2.30 1.29 0.10 76.63 12:27:01 PM 2 45.26 0.00 1.63 0.35 0.12 52.64 12:27:01 PM 3 20.56 0.00 2.52 0.15 0.10 76.67 12:27:01 PM 4 37.23 0.00 2.35 0.18 0.10 60.14 12:27:01 PM 5 20.77 0.00 1.71 0.87 0.08 76.56 12:27:01 PM 6 22.73 0.00 1.65 0.32 0.10 75.20 12:27:01 PM 7 34.89 0.00 1.79 0.08 0.10 63.14 12:28:01 PM all 21.16 0.00 2.10 0.01 0.13 76.60 12:28:01 PM 0 25.38 0.00 2.41 0.02 0.10 72.09 12:28:01 PM 1 24.67 0.00 2.41 0.02 0.12 72.78 12:28:01 PM 2 15.77 0.00 3.11 0.00 0.12 81.00 12:28:01 PM 3 26.14 0.00 1.57 0.02 0.15 72.12 12:28:01 PM 4 19.46 0.00 1.92 0.02 0.14 78.46 12:28:01 PM 5 16.68 0.00 1.99 0.00 0.14 81.19 12:28:01 PM 6 23.71 0.00 1.34 0.02 0.12 74.80 12:28:01 PM 7 17.38 0.00 2.00 0.00 0.14 80.48 12:29:01 PM all 31.71 0.00 1.43 0.42 0.08 66.36 12:29:01 PM 0 40.78 0.00 2.23 1.34 0.08 55.57 12:29:01 PM 1 45.59 0.00 1.35 0.52 0.07 52.47 12:29:01 PM 2 33.36 0.00 1.32 0.94 0.10 64.28 12:29:01 PM 3 33.81 0.00 1.52 0.07 0.08 64.52 12:29:01 PM 4 20.22 0.00 1.42 0.08 0.07 78.21 12:29:01 PM 5 33.58 0.00 1.02 0.00 0.08 65.31 12:29:01 PM 6 27.52 0.00 1.29 0.18 0.08 70.92 12:29:01 PM 7 18.82 0.00 1.29 0.27 0.05 79.57 12:30:01 PM all 32.79 0.00 1.22 0.73 0.08 65.17 12:30:01 PM 0 36.65 0.00 1.62 0.02 0.10 61.61 12:30:01 PM 1 29.99 0.00 2.14 1.22 0.08 66.57 12:30:01 PM 2 27.32 0.00 1.25 0.89 0.08 70.46 12:30:01 PM 3 45.06 0.00 0.97 0.63 0.08 53.25 12:30:01 PM 4 45.31 0.00 0.52 1.19 0.08 52.90 12:30:01 PM 5 19.34 0.00 1.19 0.55 0.07 78.85 12:30:01 PM 6 15.05 0.00 1.39 1.34 0.08 82.14 12:30:01 PM 7 43.57 0.00 0.68 0.00 0.08 55.66 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.85 0.00 1.51 0.39 0.09 74.18 Average: 0 29.29 0.00 1.57 0.25 0.09 68.80 Average: 1 24.99 0.00 1.76 0.69 0.09 72.47 Average: 2 23.65 0.00 1.78 0.49 0.09 73.99 Average: 3 24.92 0.00 1.54 0.37 0.09 73.09 Average: 4 22.72 0.00 1.41 0.30 0.09 75.48 Average: 5 24.27 0.00 1.32 0.27 0.09 74.05 Average: 6 21.58 0.00 1.47 0.40 0.08 76.46 Average: 7 19.32 0.00 1.22 0.31 0.08 79.07