---> uname -a: Linux prd-centos8-docker-8c-8g-1452.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 1121 24980 19 5789 30295 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:b6:f5:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:feb6:f54e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:5f:a3:16 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::42:82ff:fe5f:a316/64 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) 04/14/2026 _x86_64_ (8 CPU) 14:09:48 LINUX RESTART (8 CPU) 02:10:00 PM tps rtps wtps bread/s bwrtn/s 02:10:01 PM 508.41 232.71 275.70 25614.95 270891.59 02:11:01 PM 320.86 26.84 294.02 6932.95 10356.16 02:12:01 PM 275.77 19.55 256.22 4317.28 16943.38 02:13:01 PM 179.97 0.43 179.54 106.23 40693.00 02:14:01 PM 36.07 0.55 35.52 392.80 7889.24 02:15:01 PM 21.42 0.48 20.94 21.46 482.74 02:16:01 PM 25.76 0.00 25.76 0.00 753.48 02:17:01 PM 106.88 0.02 106.86 0.13 24146.35 02:18:01 PM 213.81 0.00 213.81 0.00 2096.93 02:19:01 PM 52.72 2.45 50.27 4477.04 27302.22 02:20:01 PM 32.93 1.38 31.54 1731.31 9759.39 Average: 127.30 5.57 121.72 1840.32 14499.11 02:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:01 PM 30626256 31816692 2029448 6.21 2688 1531680 733196 2.18 76216 1593176 6336 02:11:01 PM 29570256 31303788 3085448 9.45 2688 2053036 1374584 4.08 147644 2493948 218032 02:12:01 PM 27268156 29534184 5387548 16.50 2688 2577452 2892868 8.58 254836 4637716 183628 02:13:01 PM 25299460 28767020 7356244 22.53 2688 3751820 3472212 10.30 354724 6400852 211768 02:14:01 PM 24447552 27931936 8208152 25.14 2688 3766036 5337432 15.84 446816 7145352 144 02:15:01 PM 24653600 28144468 8002104 24.50 2688 3772876 3942312 11.70 451292 6939324 80 02:16:01 PM 25164032 28913048 7491672 22.94 2688 4028276 3193992 9.48 516364 6363076 245220 02:17:01 PM 23088236 27323368 9567468 29.30 2688 4502692 6236360 18.50 563844 8329064 528 02:18:01 PM 24343556 28523356 8312148 25.45 2688 4435276 3882328 11.52 559452 7096884 13576 02:19:01 PM 25776704 30949380 6879000 21.07 2688 5419632 2069452 6.14 740080 5474704 64920 02:20:01 PM 25585568 31017836 7070136 21.65 2688 5673384 1552372 4.61 981056 5420720 21728 Average: 25983943 29475007 6671761 20.43 2688 3773833 3153373 9.36 462939 5626801 87815 02:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 431.82 302.45 2046.71 79.31 0.00 0.00 0.00 0.00 02:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 426.25 341.01 5684.32 50.06 0.00 0.00 0.00 0.00 02:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 405.46 260.75 10473.64 33.63 0.00 0.00 0.00 0.00 02:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM lo 20.06 20.06 1.90 1.90 0.00 0.00 0.00 0.00 02:14:01 PM eth0 36.82 27.51 15.17 17.69 0.00 0.00 0.00 0.00 02:14:01 PM docker0 6.11 6.90 0.84 0.82 0.00 0.00 0.00 0.00 02:14:01 PM vethbec44b0 0.70 1.00 0.13 0.13 0.00 0.00 0.00 0.00 02:15:01 PM lo 74.18 74.18 4.91 4.91 0.00 0.00 0.00 0.00 02:15:01 PM eth0 365.85 269.38 100.14 106.85 0.00 0.00 0.00 0.00 02:15:01 PM docker0 6.81 7.71 1.07 1.03 0.00 0.00 0.00 0.00 02:16:01 PM lo 23.84 23.84 1.18 1.18 0.00 0.00 0.00 0.00 02:16:01 PM eth0 233.41 189.55 817.59 63.81 0.00 0.00 0.00 0.00 02:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 PM lo 292.19 292.19 45.60 45.60 0.00 0.00 0.00 0.00 02:17:01 PM eth0 529.12 162.55 2286.48 20.21 0.00 0.00 0.00 0.00 02:17:01 PM docker0 119.99 127.74 20.36 21.50 0.00 0.00 0.00 0.00 02:17:01 PM veth95560b2 106.76 113.65 20.44 17.72 0.00 0.00 0.00 0.00 02:17:01 PM vethbd347f0 13.23 14.80 1.55 4.05 0.00 0.00 0.00 0.00 02:18:01 PM lo 1410.66 1410.66 238.65 238.65 0.00 0.00 0.00 0.00 02:18:01 PM eth0 238.49 168.89 278.40 64.30 0.00 0.00 0.00 0.00 02:18:01 PM docker0 602.55 618.79 116.76 113.19 0.00 0.00 0.00 0.00 02:19:01 PM lo 1.10 1.10 0.05 0.05 0.00 0.00 0.00 0.00 02:19:01 PM eth0 78.82 66.36 1258.33 18.61 0.00 0.00 0.00 0.00 02:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 PM eth0 338.64 213.00 3067.82 131.92 0.00 0.00 0.00 0.00 02:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 181.88 181.88 29.18 29.18 0.00 0.00 0.00 0.00 Average: eth0 307.92 199.79 2598.12 58.53 0.00 0.00 0.00 0.00 Average: docker0 73.42 75.98 13.88 13.63 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) 04/14/2026 _x86_64_ (8 CPU) 14:09:48 LINUX RESTART (8 CPU) 02:10:00 PM CPU %user %nice %system %iowait %steal %idle 02:10:01 PM all 13.47 0.00 12.75 4.29 0.00 69.49 02:10:01 PM 0 7.55 0.00 15.09 1.89 0.00 75.47 02:10:01 PM 1 9.52 0.00 11.43 0.00 0.00 79.05 02:10:01 PM 2 11.32 0.00 11.32 2.83 0.00 74.53 02:10:01 PM 3 7.69 0.00 13.46 3.85 0.00 75.00 02:10:01 PM 4 6.67 0.00 14.29 6.67 0.00 72.38 02:10:01 PM 5 12.50 0.00 13.46 1.92 0.00 72.12 02:10:01 PM 6 48.54 0.00 4.85 0.00 0.00 46.60 02:10:01 PM 7 4.72 0.00 17.92 16.98 0.00 60.38 02:11:01 PM all 14.85 0.00 1.96 0.68 0.06 82.45 02:11:01 PM 0 16.09 0.00 2.38 0.38 0.08 81.06 02:11:01 PM 1 6.18 0.00 1.91 0.15 0.10 91.66 02:11:01 PM 2 30.70 0.00 2.05 0.58 0.07 66.60 02:11:01 PM 3 7.31 0.00 1.10 0.18 0.05 91.35 02:11:01 PM 4 19.73 0.00 2.72 0.43 0.05 77.06 02:11:01 PM 5 22.15 0.00 1.95 0.52 0.07 75.31 02:11:01 PM 6 6.25 0.00 1.37 0.25 0.05 92.08 02:11:01 PM 7 10.29 0.00 2.19 2.91 0.05 84.56 02:12:01 PM all 30.29 0.00 1.46 0.78 0.10 67.37 02:12:01 PM 0 28.55 0.00 1.10 0.43 0.12 69.80 02:12:01 PM 1 28.92 0.00 1.27 0.38 0.12 69.31 02:12:01 PM 2 21.12 0.00 1.21 0.64 0.10 76.93 02:12:01 PM 3 37.47 0.00 1.50 0.89 0.12 60.02 02:12:01 PM 4 41.65 0.00 2.21 1.84 0.10 54.20 02:12:01 PM 5 27.98 0.00 1.51 0.82 0.08 69.62 02:12:01 PM 6 32.63 0.00 1.27 0.40 0.12 65.59 02:12:01 PM 7 24.03 0.00 1.61 0.80 0.08 73.48 02:13:01 PM all 37.62 0.00 2.70 0.74 0.10 58.84 02:13:01 PM 0 45.70 0.00 2.32 0.34 0.10 51.55 02:13:01 PM 1 46.98 0.00 4.00 1.93 0.12 46.97 02:13:01 PM 2 49.61 0.00 2.30 0.40 0.12 47.56 02:13:01 PM 3 33.67 0.00 3.51 1.11 0.08 61.63 02:13:01 PM 4 38.84 0.00 2.26 1.27 0.12 57.51 02:13:01 PM 5 32.03 0.00 2.52 0.74 0.10 64.61 02:13:01 PM 6 24.28 0.00 2.71 0.05 0.08 72.87 02:13:01 PM 7 29.85 0.00 1.98 0.07 0.08 68.02 02:14:01 PM all 21.54 0.00 1.69 0.10 0.09 76.58 02:14:01 PM 0 18.64 0.00 1.42 0.02 0.12 79.81 02:14:01 PM 1 16.85 0.00 1.96 0.23 0.08 80.87 02:14:01 PM 2 16.23 0.00 1.37 0.08 0.07 82.25 02:14:01 PM 3 15.50 0.00 1.56 0.27 0.08 82.59 02:14:01 PM 4 20.66 0.00 2.05 0.03 0.08 77.17 02:14:01 PM 5 22.75 0.00 1.79 0.10 0.07 75.30 02:14:01 PM 6 20.82 0.00 1.46 0.05 0.07 77.60 02:14:01 PM 7 40.82 0.00 1.92 0.05 0.12 57.09 02:15:01 PM all 13.98 0.00 1.78 0.03 0.09 84.12 02:15:01 PM 0 12.72 0.00 1.47 0.07 0.08 85.66 02:15:01 PM 1 17.11 0.00 1.84 0.02 0.10 80.93 02:15:01 PM 2 9.12 0.00 1.63 0.02 0.10 89.14 02:15:01 PM 3 18.78 0.00 1.94 0.03 0.08 79.17 02:15:01 PM 4 9.89 0.00 1.79 0.03 0.08 88.20 02:15:01 PM 5 18.33 0.00 1.77 0.00 0.10 79.80 02:15:01 PM 6 12.76 0.00 1.86 0.03 0.08 85.27 02:15:01 PM 7 13.13 0.00 1.94 0.02 0.08 84.83 02:16:01 PM all 32.46 0.00 1.13 0.03 0.10 66.28 02:16:01 PM 0 12.47 0.00 1.34 0.02 0.08 86.09 02:16:01 PM 1 38.70 0.00 1.50 0.13 0.12 59.54 02:16:01 PM 2 46.06 0.00 0.73 0.02 0.10 53.09 02:16:01 PM 3 33.59 0.00 1.24 0.03 0.10 65.04 02:16:01 PM 4 42.61 0.00 1.29 0.02 0.12 55.97 02:16:01 PM 5 29.92 0.00 0.99 0.00 0.08 69.01 02:16:01 PM 6 37.79 0.00 1.09 0.02 0.10 61.01 02:16:01 PM 7 18.49 0.00 0.90 0.00 0.08 80.52 02:17:01 PM all 28.32 0.00 1.96 0.35 0.10 69.26 02:17:01 PM 0 23.38 0.00 1.73 0.10 0.10 74.69 02:17:01 PM 1 29.23 0.00 1.93 0.37 0.08 68.39 02:17:01 PM 2 32.42 0.00 1.53 0.35 0.10 65.60 02:17:01 PM 3 34.28 0.00 2.10 0.12 0.10 63.40 02:17:01 PM 4 24.60 0.00 1.75 0.67 0.08 72.90 02:17:01 PM 5 42.61 0.00 2.42 0.35 0.10 54.51 02:17:01 PM 6 23.87 0.00 1.83 0.02 0.10 74.18 02:17:01 PM 7 16.22 0.00 2.43 0.86 0.10 80.39 02:18:01 PM all 21.56 0.00 2.29 0.31 0.11 75.74 02:18:01 PM 0 28.32 0.00 1.51 0.02 0.10 70.05 02:18:01 PM 1 18.63 0.00 2.29 0.02 0.12 78.95 02:18:01 PM 2 20.04 0.00 1.73 0.02 0.12 78.09 02:18:01 PM 3 25.33 0.00 4.00 2.20 0.10 68.37 02:18:01 PM 4 19.45 0.00 2.23 0.03 0.10 78.19 02:18:01 PM 5 21.48 0.00 1.80 0.07 0.12 76.54 02:18:01 PM 6 17.69 0.00 2.18 0.03 0.10 79.99 02:18:01 PM 7 21.50 0.00 2.57 0.07 0.10 75.76 02:19:01 PM all 30.46 0.00 1.47 0.29 0.08 67.69 02:19:01 PM 0 27.98 0.00 1.86 0.03 0.10 70.03 02:19:01 PM 1 32.83 0.00 0.99 1.32 0.08 64.78 02:19:01 PM 2 29.41 0.00 1.24 0.03 0.08 69.23 02:19:01 PM 3 27.13 0.00 1.46 0.08 0.07 71.26 02:19:01 PM 4 47.42 0.00 2.16 0.17 0.10 50.16 02:19:01 PM 5 36.29 0.00 1.34 0.00 0.08 62.29 02:19:01 PM 6 17.69 0.00 1.74 0.47 0.07 80.04 02:19:01 PM 7 24.93 0.00 1.02 0.23 0.08 73.73 02:20:01 PM all 30.39 0.00 0.97 0.12 0.08 68.44 02:20:01 PM 0 34.32 0.00 2.04 0.02 0.12 63.50 02:20:01 PM 1 39.85 0.00 0.77 0.10 0.08 59.20 02:20:01 PM 2 36.56 0.00 1.97 0.08 0.08 61.30 02:20:01 PM 3 40.54 0.00 0.40 0.00 0.08 58.98 02:20:01 PM 4 46.51 0.00 0.47 0.00 0.08 52.94 02:20:01 PM 5 9.03 0.00 0.67 0.53 0.07 89.70 02:20:01 PM 6 9.50 0.00 0.54 0.22 0.07 89.68 02:20:01 PM 7 26.75 0.00 0.89 0.02 0.07 72.29 Average: CPU %user %nice %system %iowait %steal %idle Average: all 26.12 0.00 1.76 0.35 0.09 71.68 Average: 0 24.77 0.00 1.74 0.15 0.10 73.24 Average: 1 27.51 0.00 1.86 0.46 0.10 70.07 Average: 2 29.10 0.00 1.59 0.23 0.09 68.99 Average: 3 27.32 0.00 1.90 0.50 0.09 70.20 Average: 4 31.10 0.00 1.91 0.46 0.09 66.44 Average: 5 26.23 0.00 1.69 0.32 0.09 71.68 Average: 6 20.38 0.00 1.61 0.15 0.08 77.78 Average: 7 22.57 0.00 1.77 0.53 0.09 75.04