---> uname -a: Linux prd-centos8-docker-8c-8g-19103.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1125 25298 19 5465 30291 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:87:e0:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85711sec preferred_lft 85711sec inet6 fe80::f816:3eff:fe87:e0ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:a7:3b:97 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:fea7:3b97/64 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) 12/09/2025 _x86_64_ (8 CPU) 16:10:54 LINUX RESTART (8 CPU) 04:11:01 PM tps rtps wtps bread/s bwrtn/s 04:12:01 PM 310.61 88.85 221.76 11180.57 42791.09 04:13:01 PM 294.29 17.59 276.69 3711.16 13307.55 04:14:01 PM 101.18 1.57 99.62 504.45 11578.12 04:15:01 PM 114.08 0.55 113.53 414.00 40170.04 04:16:01 PM 28.44 0.10 28.34 81.44 667.94 04:17:01 PM 22.04 0.48 21.56 21.46 511.96 04:18:01 PM 27.41 0.00 27.41 0.00 886.19 04:19:01 PM 101.70 0.00 101.70 0.00 23570.58 04:20:01 PM 12.75 0.00 12.75 0.00 375.44 04:21:01 PM 115.66 0.02 115.64 4.00 1828.89 04:22:01 PM 70.84 2.92 67.93 4552.75 27469.51 Average: 109.00 10.19 98.81 1860.89 14832.33 04:11:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:12:01 PM 29657576 31289032 2998136 9.18 2688 1955596 1427688 4.24 147836 2422548 160700 04:13:01 PM 28058528 30242988 4597184 14.08 2688 2495368 2205768 6.54 226636 3879384 294036 04:14:01 PM 26505976 28781736 6149736 18.83 2688 2583380 3547176 10.52 279236 5362608 46132 04:15:01 PM 24800848 28209840 7854864 24.05 2688 3691120 4299140 12.76 360224 6880564 64 04:16:01 PM 24292796 27708116 8362916 25.61 2688 3696072 5723692 16.98 437364 7308536 148 04:17:01 PM 24211148 27633504 8444564 25.86 2688 3703616 4456920 13.22 441792 7386024 20 04:18:01 PM 24728408 28401668 7927304 24.28 2688 3951624 3767768 11.18 599232 6709856 234012 04:19:01 PM 22479536 26637492 10176176 31.16 2688 4425124 6917484 20.52 647476 8847068 3292 04:20:01 PM 22146128 26335260 10509584 32.18 2688 4456944 7120484 21.13 649584 9174916 4660 04:21:01 PM 23802928 27910808 8852784 27.11 2688 4363192 4150784 12.32 646404 7541604 148 04:22:01 PM 25851844 30960436 6803868 20.84 2688 5353784 1550280 4.60 1138344 4996880 89600 Average: 25139611 28555535 7516101 23.02 2688 3697802 4106108 12.18 506739 6409999 75710 04:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 363.66 242.92 1778.57 77.48 0.00 0.00 0.00 0.00 04:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 423.33 337.94 5454.10 51.26 0.00 0.00 0.00 0.00 04:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 123.51 103.92 905.66 34.18 0.00 0.00 0.00 0.00 04:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 433.84 252.52 9544.75 34.80 0.00 0.00 0.00 0.00 04:15:01 PM docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM veth81da669 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 04:16:01 PM lo 18.43 18.43 1.67 1.67 0.00 0.00 0.00 0.00 04:16:01 PM eth0 67.71 45.40 16.99 19.40 0.00 0.00 0.00 0.00 04:16:01 PM docker0 5.38 6.10 0.72 0.70 0.00 0.00 0.00 0.00 04:16:01 PM vethb9e05e0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:17:01 PM lo 74.46 74.46 5.07 5.07 0.00 0.00 0.00 0.00 04:17:01 PM eth0 332.61 240.84 92.75 102.50 0.00 0.00 0.00 0.00 04:17:01 PM docker0 7.45 8.58 1.18 1.16 0.00 0.00 0.00 0.00 04:18:01 PM lo 26.37 26.37 1.30 1.30 0.00 0.00 0.00 0.00 04:18:01 PM eth0 162.80 166.31 751.81 1634.82 0.00 0.00 0.00 0.00 04:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 PM lo 65.81 65.81 10.08 10.08 0.00 0.00 0.00 0.00 04:19:01 PM eth0 381.14 137.64 2270.12 15.39 0.00 0.00 0.00 0.00 04:19:01 PM docker0 29.56 32.79 4.33 5.77 0.00 0.00 0.00 0.00 04:19:01 PM veth92a42b0 24.89 27.51 4.10 4.84 0.00 0.00 0.00 0.00 04:19:01 PM veth691b936 4.67 5.98 0.64 1.20 0.00 0.00 0.00 0.00 04:20:01 PM lo 1005.11 1005.11 165.46 165.46 0.00 0.00 0.00 0.00 04:20:01 PM eth0 253.13 165.84 77.08 82.83 0.00 0.00 0.00 0.00 04:20:01 PM docker0 438.35 453.43 76.77 80.85 0.00 0.00 0.00 0.00 04:20:01 PM veth92a42b0 384.11 398.55 76.48 62.31 0.00 0.00 0.00 0.01 04:20:01 PM veth691b936 54.25 54.92 6.28 18.54 0.00 0.00 0.00 0.00 04:21:01 PM lo 576.53 576.53 97.58 97.58 0.00 0.00 0.00 0.00 04:21:01 PM eth0 196.04 126.77 299.08 48.73 0.00 0.00 0.00 0.00 04:21:01 PM docker0 255.72 261.69 56.74 39.23 0.00 0.00 0.00 0.00 04:22:01 PM lo 0.87 0.87 0.04 0.04 0.00 0.00 0.00 0.00 04:22:01 PM eth0 126.36 143.40 1272.34 2330.29 0.00 0.00 0.00 0.00 04:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 160.70 160.70 25.57 25.57 0.00 0.00 0.00 0.00 Average: eth0 260.38 178.50 2042.11 402.88 0.00 0.00 0.00 0.00 Average: docker0 66.95 69.33 12.71 11.61 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) 12/09/2025 _x86_64_ (8 CPU) 16:10:54 LINUX RESTART (8 CPU) 04:11:01 PM CPU %user %nice %system %iowait %steal %idle 04:12:01 PM all 13.09 0.00 2.81 1.45 0.06 82.58 04:12:01 PM 0 14.28 0.00 2.66 1.67 0.07 81.32 04:12:01 PM 1 12.22 0.00 3.30 3.39 0.07 81.03 04:12:01 PM 2 17.27 0.00 3.75 0.45 0.08 78.44 04:12:01 PM 3 13.75 0.00 1.92 0.45 0.07 83.81 04:12:01 PM 4 10.80 0.00 2.11 1.99 0.05 85.05 04:12:01 PM 5 8.08 0.00 2.98 0.64 0.08 88.21 04:12:01 PM 6 17.02 0.00 3.21 2.72 0.03 77.01 04:12:01 PM 7 11.32 0.00 2.53 0.32 0.07 85.77 04:13:01 PM all 22.40 0.00 1.34 0.96 0.08 75.22 04:13:01 PM 0 18.41 0.00 1.71 1.14 0.08 78.67 04:13:01 PM 1 15.67 0.00 1.40 1.07 0.08 81.77 04:13:01 PM 2 31.40 0.00 1.39 0.43 0.08 66.70 04:13:01 PM 3 27.70 0.00 1.54 0.74 0.07 69.96 04:13:01 PM 4 22.64 0.00 1.24 1.17 0.07 74.88 04:13:01 PM 5 14.69 0.00 0.79 0.35 0.07 84.11 04:13:01 PM 6 23.91 0.00 1.41 1.52 0.08 73.08 04:13:01 PM 7 24.76 0.00 1.29 1.27 0.07 72.62 04:14:01 PM all 32.64 0.00 0.84 0.39 0.07 66.06 04:14:01 PM 0 23.39 0.00 0.67 0.13 0.08 75.73 04:14:01 PM 1 25.94 0.00 0.77 0.32 0.07 72.91 04:14:01 PM 2 46.71 0.00 0.32 0.00 0.05 52.92 04:14:01 PM 3 31.37 0.00 1.05 1.00 0.08 66.49 04:14:01 PM 4 31.63 0.00 1.32 0.03 0.08 66.93 04:14:01 PM 5 21.92 0.00 0.60 0.28 0.07 77.13 04:14:01 PM 6 30.91 0.00 0.43 0.10 0.07 68.49 04:14:01 PM 7 49.20 0.00 1.59 1.29 0.07 47.86 04:15:01 PM all 22.62 0.00 2.64 0.70 0.06 73.98 04:15:01 PM 0 12.12 0.00 2.76 0.05 0.08 84.99 04:15:01 PM 1 22.09 0.00 2.54 0.79 0.05 74.53 04:15:01 PM 2 33.36 0.00 3.43 1.98 0.05 61.19 04:15:01 PM 3 17.52 0.00 2.67 1.50 0.08 78.23 04:15:01 PM 4 25.12 0.00 2.89 0.17 0.07 71.75 04:15:01 PM 5 12.83 0.00 1.93 0.15 0.07 85.02 04:15:01 PM 6 11.05 0.00 2.18 0.10 0.03 86.63 04:15:01 PM 7 46.80 0.00 2.72 0.87 0.07 49.55 04:16:01 PM all 20.79 0.00 1.66 0.07 0.08 77.40 04:16:01 PM 0 19.23 0.00 1.67 0.03 0.10 78.96 04:16:01 PM 1 16.40 0.00 1.49 0.03 0.08 82.00 04:16:01 PM 2 40.07 0.00 2.18 0.08 0.08 57.59 04:16:01 PM 3 17.52 0.00 1.12 0.08 0.07 81.21 04:16:01 PM 4 21.70 0.00 2.19 0.13 0.08 75.89 04:16:01 PM 5 15.38 0.00 1.34 0.02 0.08 83.18 04:16:01 PM 6 15.91 0.00 1.51 0.13 0.07 82.38 04:16:01 PM 7 20.12 0.00 1.77 0.07 0.08 77.96 04:17:01 PM all 14.24 0.00 1.85 0.04 0.08 83.78 04:17:01 PM 0 11.29 0.00 1.67 0.07 0.07 86.90 04:17:01 PM 1 19.16 0.00 1.61 0.03 0.07 79.13 04:17:01 PM 2 10.39 0.00 2.04 0.03 0.08 87.45 04:17:01 PM 3 12.99 0.00 2.09 0.03 0.08 84.80 04:17:01 PM 4 14.54 0.00 1.61 0.02 0.08 83.75 04:17:01 PM 5 19.62 0.00 2.21 0.02 0.08 78.08 04:17:01 PM 6 13.58 0.00 1.62 0.08 0.10 84.62 04:17:01 PM 7 12.33 0.00 1.97 0.03 0.10 85.56 04:18:01 PM all 28.35 0.00 1.13 0.06 0.08 70.38 04:18:01 PM 0 33.66 0.00 0.78 0.03 0.08 65.44 04:18:01 PM 1 32.04 0.00 0.85 0.02 0.10 66.99 04:18:01 PM 2 43.69 0.00 2.21 0.25 0.10 53.76 04:18:01 PM 3 25.46 0.00 1.81 0.10 0.10 72.53 04:18:01 PM 4 21.23 0.00 1.07 0.02 0.07 77.62 04:18:01 PM 5 32.34 0.00 0.69 0.02 0.07 66.90 04:18:01 PM 6 13.93 0.00 0.63 0.03 0.07 85.33 04:18:01 PM 7 24.47 0.00 1.02 0.00 0.07 74.44 04:19:01 PM all 27.79 0.00 1.68 0.43 0.08 70.02 04:19:01 PM 0 17.66 0.00 1.74 0.90 0.08 79.62 04:19:01 PM 1 23.86 0.00 1.58 0.15 0.08 74.33 04:19:01 PM 2 25.00 0.00 1.94 1.09 0.08 71.89 04:19:01 PM 3 29.59 0.00 1.27 0.07 0.07 69.00 04:19:01 PM 4 22.98 0.00 1.49 0.34 0.08 75.11 04:19:01 PM 5 53.99 0.00 2.21 0.20 0.10 43.50 04:19:01 PM 6 23.34 0.00 1.98 0.60 0.08 74.00 04:19:01 PM 7 25.94 0.00 1.24 0.07 0.07 72.69 04:20:01 PM all 21.89 0.00 2.09 0.01 0.09 75.91 04:20:01 PM 0 19.66 0.00 1.93 0.02 0.12 78.28 04:20:01 PM 1 18.69 0.00 1.94 0.00 0.08 79.29 04:20:01 PM 2 34.86 0.00 3.10 0.02 0.07 61.96 04:20:01 PM 3 18.78 0.00 2.26 0.00 0.08 78.87 04:20:01 PM 4 23.03 0.00 2.40 0.02 0.08 74.47 04:20:01 PM 5 19.26 0.00 2.01 0.02 0.07 78.65 04:20:01 PM 6 19.56 0.00 1.84 0.02 0.12 78.46 04:20:01 PM 7 21.29 0.00 1.26 0.02 0.10 77.33 04:21:01 PM all 25.80 0.00 1.48 0.23 0.07 72.42 04:21:01 PM 0 24.57 0.00 1.29 0.00 0.08 74.06 04:21:01 PM 1 14.71 0.00 1.54 0.07 0.08 83.61 04:21:01 PM 2 17.19 0.00 1.22 0.10 0.10 81.39 04:21:01 PM 3 57.45 0.00 1.34 0.03 0.07 41.12 04:21:01 PM 4 31.40 0.00 1.91 0.13 0.07 66.49 04:21:01 PM 5 15.75 0.00 1.31 0.10 0.07 82.78 04:21:01 PM 6 20.87 0.00 1.47 0.02 0.05 77.59 04:21:01 PM 7 24.45 0.00 1.74 1.37 0.07 72.37 04:22:01 PM all 22.26 0.00 1.92 0.39 0.05 75.37 04:22:01 PM 0 32.76 0.00 2.04 0.17 0.07 64.96 04:22:01 PM 1 26.16 0.00 2.08 0.15 0.07 71.55 04:22:01 PM 2 23.77 0.00 1.81 0.05 0.05 74.33 04:22:01 PM 3 27.93 0.00 2.44 0.05 0.05 69.53 04:22:01 PM 4 8.23 0.00 2.31 2.36 0.05 87.04 04:22:01 PM 5 26.43 0.00 1.62 0.07 0.05 71.83 04:22:01 PM 6 16.56 0.00 1.21 0.22 0.05 81.97 04:22:01 PM 7 16.24 0.00 1.88 0.02 0.05 81.82 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.90 0.00 1.77 0.43 0.07 74.83 Average: 0 20.65 0.00 1.72 0.38 0.08 77.17 Average: 1 20.63 0.00 1.73 0.55 0.08 77.01 Average: 2 29.43 0.00 2.12 0.41 0.08 67.96 Average: 3 25.47 0.00 1.77 0.37 0.07 72.31 Average: 4 21.21 0.00 1.87 0.58 0.07 76.27 Average: 5 21.85 0.00 1.61 0.17 0.07 76.30 Average: 6 18.79 0.00 1.59 0.51 0.07 79.05 Average: 7 25.18 0.00 1.73 0.48 0.07 72.54