---> uname -a: Linux prd-centos8-docker-8c-8g-1393.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1116 26302 19 4471 30300 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:39:0c:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:fe39:cbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:1d:e4:62 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::42:1fff:fe1d:e462/64 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) 03/12/2026 _x86_64_ (8 CPU) 10:53:00 LINUX RESTART (8 CPU) 10:54:01 AM tps rtps wtps bread/s bwrtn/s 10:55:01 AM 276.94 17.45 259.49 3623.00 13129.96 10:56:01 AM 124.48 1.75 122.73 592.57 11778.19 10:57:01 AM 49.92 0.15 49.77 30.92 4034.27 10:58:01 AM 83.34 0.48 82.86 386.67 37338.64 10:59:01 AM 32.55 0.52 32.03 23.59 621.32 11:00:01 AM 11.16 0.00 11.16 0.00 465.87 11:01:01 AM 31.84 0.00 31.84 0.00 8296.32 11:02:01 AM 93.08 0.08 92.99 1.86 15983.07 11:03:01 AM 16.98 0.07 16.91 9.73 662.61 Average: 80.03 2.28 77.75 518.59 10257.25 10:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:01 AM 28759696 30761904 3896016 11.93 2688 2315240 1800036 5.34 211432 3202056 138992 10:56:01 AM 27376116 29652144 5279596 16.17 2688 2584756 2678792 7.95 279680 4498000 70748 10:57:01 AM 25788756 29148144 6866956 21.03 2688 3644120 3108812 9.22 339960 5941392 1052160 10:58:01 AM 25285408 28696780 7370304 22.57 2688 3694712 3838764 11.39 432216 6329732 244 10:59:01 AM 25057224 28477804 7598488 23.27 2688 3702504 3898064 11.57 441864 6543036 72 11:00:01 AM 25315312 28746052 7340400 22.48 2688 3713040 3503856 10.40 445580 6287396 2844 11:01:01 AM 24315512 28253164 8340200 25.54 2688 4204900 4089928 12.13 603760 7099724 258980 11:02:01 AM 22721992 26889096 9933720 30.42 2688 4435936 7099216 21.06 650408 8605064 1760 11:03:01 AM 26956612 31040748 5699100 17.45 2688 4341784 1530232 4.54 812204 4241484 7552 Average: 25730736 29073982 6924976 21.21 2688 3626332 3505300 10.40 468567 5860876 170372 10:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 AM eth0 264.07 234.29 2648.52 50.97 0.00 0.00 0.00 0.00 10:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 AM eth0 250.97 209.65 3855.41 47.11 0.00 0.00 0.00 0.00 10:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 AM eth0 425.31 280.69 9545.57 45.89 0.00 0.00 0.00 0.00 10:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 AM lo 2.90 2.90 0.28 0.28 0.00 0.00 0.00 0.00 10:58:01 AM eth0 10.01 9.33 2.78 4.51 0.00 0.00 0.00 0.00 10:58:01 AM docker0 0.78 1.02 0.12 0.12 0.00 0.00 0.00 0.00 10:58:01 AM vethfcf3d38 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 AM vethf709ede 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 AM lo 62.27 62.27 5.00 5.00 0.00 0.00 0.00 0.00 10:59:01 AM eth0 263.83 174.45 71.25 73.69 0.00 0.00 0.00 0.00 10:59:01 AM docker0 11.31 12.78 1.67 1.59 0.00 0.00 0.00 0.00 10:59:01 AM veth17b284e 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:00:01 AM lo 58.72 58.72 2.99 2.99 0.00 0.00 0.00 0.00 11:00:01 AM eth0 442.29 312.03 133.63 116.14 0.00 0.00 0.00 0.00 11:00:01 AM docker0 0.78 0.97 0.11 0.16 0.00 0.00 0.00 0.00 11:01:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 11:01:01 AM eth0 642.04 285.74 2949.42 1676.77 0.00 0.00 0.00 0.00 11:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 AM lo 358.36 358.36 53.36 53.36 0.00 0.00 0.00 0.00 11:02:01 AM eth0 23.30 17.64 7.64 9.74 0.00 0.00 0.00 0.00 11:02:01 AM docker0 149.25 156.87 23.98 25.57 0.00 0.00 0.00 0.00 11:02:01 AM veth592ed15 132.61 139.30 24.06 20.78 0.00 0.00 0.00 0.00 11:02:01 AM veth4312167 16.64 18.28 1.96 5.06 0.00 0.00 0.00 0.00 11:03:01 AM lo 1296.70 1296.70 228.36 228.36 0.00 0.00 0.00 0.00 11:03:01 AM eth0 175.39 112.31 57.47 52.74 0.00 0.00 0.00 0.00 11:03:01 AM docker0 571.34 585.79 113.10 108.65 0.00 0.00 0.00 0.00 Average: lo 197.71 197.71 32.23 32.23 0.00 0.00 0.00 0.00 Average: eth0 277.44 181.77 2141.02 230.82 0.00 0.00 0.00 0.00 Average: docker0 81.51 84.17 15.44 15.12 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) 03/12/2026 _x86_64_ (8 CPU) 10:53:00 LINUX RESTART (8 CPU) 10:54:01 AM CPU %user %nice %system %iowait %steal %idle 10:55:01 AM all 18.03 0.00 1.32 1.99 0.07 78.58 10:55:01 AM 0 21.29 0.00 0.62 0.33 0.07 77.70 10:55:01 AM 1 24.69 0.00 2.17 1.82 0.08 71.23 10:55:01 AM 2 15.33 0.00 0.87 2.04 0.08 81.68 10:55:01 AM 3 14.65 0.00 1.24 1.04 0.07 83.01 10:55:01 AM 4 22.07 0.00 1.47 3.51 0.08 72.86 10:55:01 AM 5 21.66 0.00 1.74 3.29 0.07 73.24 10:55:01 AM 6 17.17 0.00 1.86 3.00 0.07 77.91 10:55:01 AM 7 7.41 0.00 0.62 0.89 0.05 91.03 10:56:01 AM all 36.94 0.00 1.03 1.39 0.09 60.56 10:56:01 AM 0 13.46 0.00 0.84 0.47 0.08 85.15 10:56:01 AM 1 49.06 0.00 1.12 2.17 0.10 47.54 10:56:01 AM 2 42.47 0.00 1.02 0.57 0.08 55.86 10:56:01 AM 3 45.75 0.00 0.68 1.65 0.10 51.81 10:56:01 AM 4 30.83 0.00 0.72 0.25 0.07 68.13 10:56:01 AM 5 35.69 0.00 1.24 2.17 0.08 60.82 10:56:01 AM 6 44.23 0.00 1.25 2.71 0.10 51.71 10:56:01 AM 7 34.04 0.00 1.34 1.10 0.07 63.45 10:57:01 AM all 24.08 0.00 1.77 0.31 0.06 73.77 10:57:01 AM 0 17.03 0.00 2.28 0.00 0.08 80.61 10:57:01 AM 1 24.00 0.00 1.41 1.80 0.05 72.74 10:57:01 AM 2 20.13 0.00 1.88 0.13 0.07 77.79 10:57:01 AM 3 20.60 0.00 1.83 0.00 0.05 77.52 10:57:01 AM 4 10.76 0.00 1.53 0.10 0.05 87.56 10:57:01 AM 5 21.74 0.00 1.50 0.02 0.07 76.68 10:57:01 AM 6 63.16 0.00 2.46 0.35 0.08 33.94 10:57:01 AM 7 15.23 0.00 1.29 0.07 0.05 83.36 10:58:01 AM all 12.96 0.00 1.14 4.02 0.06 81.82 10:58:01 AM 0 11.83 0.00 0.84 2.49 0.07 84.78 10:58:01 AM 1 10.95 0.00 1.24 8.26 0.07 79.49 10:58:01 AM 2 7.88 0.00 1.30 2.98 0.07 87.77 10:58:01 AM 3 5.52 0.00 1.34 15.88 0.05 77.22 10:58:01 AM 4 28.98 0.00 1.09 0.08 0.08 69.77 10:58:01 AM 5 14.13 0.00 1.09 1.57 0.07 83.15 10:58:01 AM 6 11.48 0.00 0.95 0.84 0.05 86.68 10:58:01 AM 7 12.95 0.00 1.27 0.05 0.05 85.68 10:59:01 AM all 18.93 0.00 2.16 0.83 0.09 77.98 10:59:01 AM 0 23.28 0.00 2.02 0.55 0.10 74.05 10:59:01 AM 1 21.21 0.00 2.34 0.84 0.08 75.53 10:59:01 AM 2 19.00 0.00 2.01 1.20 0.10 77.68 10:59:01 AM 3 19.21 0.00 1.75 1.06 0.10 77.88 10:59:01 AM 4 12.38 0.00 2.40 0.72 0.08 84.42 10:59:01 AM 5 18.58 0.00 2.28 0.60 0.08 78.45 10:59:01 AM 6 21.69 0.00 2.97 0.87 0.10 74.37 10:59:01 AM 7 16.11 0.00 1.51 0.80 0.10 81.48 11:00:01 AM all 10.57 0.00 1.07 0.29 0.07 87.99 11:00:01 AM 0 14.87 0.00 0.90 0.30 0.07 83.86 11:00:01 AM 1 2.66 0.00 1.64 1.56 0.08 94.06 11:00:01 AM 2 18.70 0.00 1.05 0.00 0.07 80.18 11:00:01 AM 3 8.40 0.00 1.02 0.00 0.08 90.50 11:00:01 AM 4 14.60 0.00 1.12 0.00 0.07 84.21 11:00:01 AM 5 12.39 0.00 0.97 0.03 0.07 86.55 11:00:01 AM 6 5.61 0.00 0.84 0.03 0.07 93.45 11:00:01 AM 7 7.34 0.00 1.04 0.42 0.05 91.15 11:01:01 AM all 33.67 0.00 1.32 2.01 0.09 62.90 11:01:01 AM 0 40.09 0.00 1.22 1.49 0.08 57.12 11:01:01 AM 1 45.84 0.00 1.86 5.80 0.12 46.39 11:01:01 AM 2 27.10 0.00 1.42 1.24 0.08 70.16 11:01:01 AM 3 44.64 0.00 0.95 4.89 0.10 49.42 11:01:01 AM 4 29.46 0.00 1.66 0.60 0.12 68.16 11:01:01 AM 5 26.19 0.00 1.12 0.69 0.07 71.94 11:01:01 AM 6 19.71 0.00 1.67 1.42 0.08 77.11 11:01:01 AM 7 36.37 0.00 0.64 0.00 0.08 62.91 11:02:01 AM all 23.98 0.00 1.52 3.43 0.09 70.98 11:02:01 AM 0 26.87 0.00 1.24 0.25 0.12 71.52 11:02:01 AM 1 28.71 0.00 1.49 3.46 0.08 66.25 11:02:01 AM 2 28.88 0.00 1.42 1.56 0.08 68.06 11:02:01 AM 3 22.20 0.00 1.56 1.21 0.10 74.94 11:02:01 AM 4 30.92 0.00 1.56 11.04 0.10 56.39 11:02:01 AM 5 23.45 0.00 1.62 4.05 0.08 70.79 11:02:01 AM 6 19.16 0.00 1.62 5.57 0.07 73.58 11:02:01 AM 7 11.63 0.00 1.64 0.32 0.08 86.32 11:03:01 AM all 19.12 0.00 2.09 0.28 0.10 78.42 11:03:01 AM 0 21.72 0.00 2.33 0.23 0.10 75.62 11:03:01 AM 1 20.01 0.00 2.04 0.18 0.10 77.66 11:03:01 AM 2 22.60 0.00 2.08 0.20 0.08 75.04 11:03:01 AM 3 15.34 0.00 2.60 0.13 0.10 81.82 11:03:01 AM 4 17.49 0.00 1.88 0.02 0.08 80.53 11:03:01 AM 5 13.63 0.00 1.93 0.99 0.10 83.35 11:03:01 AM 6 20.50 0.00 2.33 0.25 0.10 76.81 11:03:01 AM 7 21.63 0.00 1.54 0.20 0.10 76.53 Average: all 22.03 0.00 1.49 1.62 0.08 74.78 Average: 0 21.16 0.00 1.36 0.68 0.09 76.71 Average: 1 25.24 0.00 1.70 2.88 0.09 70.10 Average: 2 22.46 0.00 1.45 1.10 0.08 74.91 Average: 3 21.82 0.00 1.44 2.88 0.08 73.78 Average: 4 21.95 0.00 1.49 1.81 0.08 74.66 Average: 5 20.83 0.00 1.50 1.49 0.08 76.10 Average: 6 24.74 0.00 1.77 1.67 0.08 71.73 Average: 7 18.08 0.00 1.21 0.43 0.07 80.21