---> uname -a: Linux prd-centos8-docker-8c-8g-2495.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1062 26463 19 4363 30360 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:d4:a9:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fed4:a990/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:3a:f4:f1 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:f5ff:fe3a:f4f1/64 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) 01/01/2026 _x86_64_ (8 CPU) 07:30:49 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 277.84 78.77 199.07 9441.02 41655.00 07:33:01 AM 276.14 16.64 259.50 3278.51 12882.29 07:34:01 AM 81.22 0.17 81.05 2.13 11411.03 07:35:01 AM 111.11 8.30 102.82 1948.42 29486.34 07:36:01 AM 170.10 10.72 159.38 4720.99 11450.60 07:37:01 AM 15.36 0.02 15.35 0.93 11425.60 07:38:01 AM 10.45 0.07 10.38 50.12 223.68 07:39:01 AM 56.35 1.03 55.31 92.24 5437.55 Average: 124.73 14.47 110.26 2437.19 15505.04 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29510732 31198424 3144980 9.63 2688 2015416 1570784 4.66 203964 2526340 206356 07:33:01 AM 28671648 30837544 3984064 12.20 2688 2478632 1835432 5.45 218604 3280656 287092 07:34:01 AM 28406000 30613332 4249712 13.01 2688 2518992 1897332 5.63 227868 3530316 11132 07:35:01 AM 25730668 28842744 6925044 21.21 2688 3406144 5588996 16.58 424564 5930592 264 07:36:01 AM 25347964 29215416 7307748 22.38 2688 4157884 3230108 9.58 756968 5978456 307236 07:37:01 AM 25319384 29193724 7336328 22.47 2688 4164536 3230108 9.58 757128 6008648 20 07:38:01 AM 25287500 29165200 7368212 22.56 2688 4167556 3232036 9.59 761032 6036800 20 07:39:01 AM 27140344 31130188 5515368 16.89 2688 4277496 1490460 4.42 913520 4031976 8840 Average: 26926780 30024572 5728932 17.54 2688 3398332 2759407 8.19 532956 4665473 102620 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 350.70 217.04 1569.26 59.77 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 449.47 335.42 5170.92 62.74 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 147.68 122.65 727.09 28.82 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1472.44 553.32 7191.78 41.18 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM vethe4f7a95 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 07:36:01 AM lo 13.06 13.06 1.37 1.37 0.00 0.00 0.00 0.00 07:36:01 AM eth0 117.31 91.04 1317.19 22.22 0.00 0.00 0.00 0.00 07:36:01 AM docker0 4.84 5.95 0.66 0.69 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 179.02 145.51 204.80 45.26 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 103.48 84.37 95.47 24.27 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM eth0 43.09 39.40 74.64 14.61 0.00 0.00 0.00 0.00 07:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 Average: eth0 358.40 198.82 2045.46 37.39 0.00 0.00 0.00 0.00 Average: docker0 0.60 0.74 0.08 0.09 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) 01/01/2026 _x86_64_ (8 CPU) 07:30:49 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.91 0.01 2.70 3.27 0.06 80.05 07:32:01 AM 0 7.84 0.00 2.31 1.46 0.05 88.34 07:32:01 AM 1 9.59 0.00 3.21 1.97 0.05 85.18 07:32:01 AM 2 19.70 0.07 4.67 3.35 0.08 72.13 07:32:01 AM 3 11.10 0.00 1.41 5.17 0.08 82.24 07:32:01 AM 4 16.42 0.00 2.47 0.64 0.05 80.42 07:32:01 AM 5 6.63 0.00 1.86 2.63 0.05 88.83 07:32:01 AM 6 23.45 0.00 2.99 9.60 0.07 63.88 07:32:01 AM 7 16.55 0.00 2.69 1.31 0.05 79.40 07:33:01 AM all 14.63 0.00 1.46 1.05 0.09 82.78 07:33:01 AM 0 13.37 0.00 1.35 0.60 0.08 84.59 07:33:01 AM 1 15.60 0.00 1.65 1.82 0.10 80.82 07:33:01 AM 2 30.93 0.00 2.07 1.64 0.12 65.25 07:33:01 AM 3 16.31 0.00 2.11 2.04 0.08 79.45 07:33:01 AM 4 6.70 0.00 1.17 1.54 0.07 90.52 07:33:01 AM 5 10.36 0.00 0.82 0.15 0.10 88.57 07:33:01 AM 6 9.84 0.00 1.50 0.50 0.07 88.08 07:33:01 AM 7 13.90 0.00 0.97 0.13 0.07 84.93 07:34:01 AM all 13.51 0.00 0.47 1.20 0.05 84.77 07:34:01 AM 0 2.57 0.00 0.25 0.08 0.07 97.03 07:34:01 AM 1 20.65 0.00 0.13 3.62 0.05 75.55 07:34:01 AM 2 6.58 0.00 0.57 4.69 0.03 88.12 07:34:01 AM 3 11.17 0.00 0.18 0.08 0.03 88.53 07:34:01 AM 4 7.24 0.00 0.18 0.02 0.03 92.53 07:34:01 AM 5 3.86 0.00 0.28 0.08 0.07 95.71 07:34:01 AM 6 49.47 0.00 1.28 0.25 0.07 48.93 07:34:01 AM 7 6.49 0.00 0.88 0.78 0.02 91.82 07:35:01 AM all 25.98 0.21 2.23 2.23 0.09 69.27 07:35:01 AM 0 37.49 0.00 2.06 0.10 0.08 60.26 07:35:01 AM 1 31.12 0.00 2.59 8.10 0.08 58.10 07:35:01 AM 2 20.19 0.00 2.24 1.06 0.10 76.41 07:35:01 AM 3 14.80 0.03 2.64 1.46 0.08 80.97 07:35:01 AM 4 13.87 1.58 2.41 1.33 0.08 80.71 07:35:01 AM 5 30.18 0.00 2.10 0.32 0.10 67.30 07:35:01 AM 6 28.42 0.03 2.07 0.24 0.08 69.16 07:35:01 AM 7 31.66 0.00 1.73 5.21 0.10 61.30 07:36:01 AM all 19.56 0.07 2.06 0.99 0.07 77.25 07:36:01 AM 0 13.76 0.02 3.10 2.26 0.09 80.78 07:36:01 AM 1 18.14 0.00 2.03 1.79 0.09 77.96 07:36:01 AM 2 23.27 0.02 1.73 0.71 0.07 74.20 07:36:01 AM 3 21.11 0.03 1.94 0.68 0.07 76.17 07:36:01 AM 4 34.09 0.44 1.92 0.10 0.07 63.37 07:36:01 AM 5 15.26 0.02 2.08 0.31 0.07 82.27 07:36:01 AM 6 13.21 0.02 1.80 1.31 0.07 83.59 07:36:01 AM 7 17.61 0.05 1.86 0.73 0.07 79.69 07:37:01 AM all 9.57 0.00 0.58 0.48 0.04 89.33 07:37:01 AM 0 3.02 0.00 0.05 0.00 0.03 96.90 07:37:01 AM 1 33.58 0.00 1.07 2.49 0.05 62.81 07:37:01 AM 2 1.64 0.00 0.45 1.25 0.02 96.64 07:37:01 AM 3 24.37 0.00 0.18 0.02 0.03 75.40 07:37:01 AM 4 3.81 0.00 1.05 0.05 0.03 95.06 07:37:01 AM 5 3.11 0.00 0.85 0.02 0.05 95.97 07:37:01 AM 6 3.21 0.00 0.12 0.00 0.03 96.64 07:37:01 AM 7 3.80 0.00 0.90 0.05 0.03 95.21 07:38:01 AM all 10.62 0.00 0.32 0.06 0.04 88.97 07:38:01 AM 0 3.22 0.00 0.18 0.00 0.05 96.55 07:38:01 AM 1 35.09 0.00 0.37 0.38 0.07 64.09 07:38:01 AM 2 7.14 0.00 0.13 0.00 0.03 92.70 07:38:01 AM 3 24.74 0.00 0.73 0.03 0.05 74.45 07:38:01 AM 4 1.02 0.00 0.10 0.03 0.03 98.81 07:38:01 AM 5 2.32 0.00 0.13 0.00 0.03 97.51 07:38:01 AM 6 9.80 0.00 0.78 0.00 0.03 89.38 07:38:01 AM 7 1.62 0.00 0.12 0.00 0.03 98.23 07:39:01 AM all 11.68 0.00 1.12 0.15 0.05 87.00 07:39:01 AM 0 4.55 0.00 0.95 0.00 0.07 94.44 07:39:01 AM 1 6.26 0.00 0.90 0.05 0.05 92.74 07:39:01 AM 2 19.30 0.00 1.23 0.68 0.07 78.72 07:39:01 AM 3 37.80 0.00 1.99 0.22 0.05 59.95 07:39:01 AM 4 12.79 0.00 1.28 0.07 0.03 85.82 07:39:01 AM 5 1.69 0.00 0.97 0.15 0.03 97.16 07:39:01 AM 6 2.79 0.00 0.68 0.00 0.03 96.49 07:39:01 AM 7 8.29 0.00 0.93 0.02 0.03 90.72 Average: all 14.91 0.04 1.36 1.18 0.06 82.45 Average: 0 10.71 0.00 1.28 0.56 0.06 87.39 Average: 1 21.25 0.00 1.49 2.52 0.07 74.66 Average: 2 16.07 0.01 1.64 1.68 0.06 80.55 Average: 3 20.18 0.01 1.39 1.21 0.06 77.14 Average: 4 11.94 0.25 1.32 0.47 0.05 85.97 Average: 5 9.15 0.00 1.13 0.46 0.06 89.20 Average: 6 17.53 0.01 1.40 1.49 0.06 79.52 Average: 7 12.46 0.01 1.26 1.03 0.05 85.19