---> uname -a: Linux prd-centos8-docker-8c-8g-145.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 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 26597 19 4230 30362 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:74:64:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe74:6455/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:8c:a4:9f 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:cdff:fe8c:a49f/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) 12/16/2025 _x86_64_ (8 CPU) 18:25:43 LINUX RESTART (8 CPU) 06:26:01 PM tps rtps wtps bread/s bwrtn/s 06:27:01 PM 240.65 16.81 223.84 7864.33 7920.27 06:28:01 PM 253.56 13.55 240.01 1561.21 20189.37 06:29:01 PM 50.62 2.58 48.03 1034.99 2827.94 06:30:01 PM 297.53 13.83 283.70 1003.03 29330.83 06:31:01 PM 28.79 0.00 28.79 0.00 18374.61 06:32:01 PM 13.13 0.07 13.06 50.12 288.25 06:33:01 PM 21.91 0.28 21.63 48.65 435.07 Average: 129.45 6.73 122.72 1651.93 11337.33 06:26:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 PM 29374292 31285684 3281420 10.05 2688 2230812 1983484 5.88 229000 2609356 235116 06:28:01 PM 27815316 30076976 4840396 14.82 2688 2575232 2492400 7.39 256340 4101188 112 06:29:01 PM 26085060 29427576 6570652 20.12 2688 3640324 3156116 9.36 387276 5644084 975012 06:30:01 PM 26294860 30017964 6360852 19.48 2688 4015260 2401912 7.13 661052 5138396 537268 06:31:01 PM 25962352 29692164 6693360 20.50 2688 4021736 2700228 8.01 661204 5468564 28 06:32:01 PM 25727988 29461100 6927724 21.21 2688 4024724 2873856 8.53 667028 5697016 20 06:33:01 PM 27215652 31068224 5440060 16.66 2688 4142368 1506256 4.47 810728 4066420 135340 Average: 26925074 30147098 5730638 17.55 2688 3521494 2444893 7.25 524661 4675003 268985 06:26:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 PM eth0 262.10 177.83 1543.57 63.24 0.00 0.00 0.00 0.00 06:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 PM eth0 512.21 389.59 4846.66 62.96 0.00 0.00 0.00 0.00 06:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 PM eth0 1424.46 455.26 7398.70 36.20 0.00 0.00 0.00 0.00 06:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 PM lo 12.88 12.88 1.35 1.35 0.00 0.00 0.00 0.00 06:30:01 PM eth0 109.08 89.00 1272.33 20.88 0.00 0.00 0.00 0.00 06:30:01 PM docker0 4.78 5.93 0.65 0.69 0.00 0.00 0.00 0.00 06:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 PM eth0 249.62 179.17 217.94 49.95 0.00 0.00 0.00 0.00 06:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 PM eth0 105.26 85.55 86.37 24.20 0.00 0.00 0.00 0.00 06:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 PM eth0 304.67 239.82 356.37 77.30 0.00 0.00 0.00 0.00 06:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 423.92 230.89 2245.93 47.82 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.85 0.09 0.10 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) 12/16/2025 _x86_64_ (8 CPU) 18:25:43 LINUX RESTART (8 CPU) 06:26:01 PM CPU %user %nice %system %iowait %steal %idle 06:27:01 PM all 11.83 0.00 1.55 0.58 0.06 85.97 06:27:01 PM 0 6.51 0.00 0.83 0.50 0.05 92.11 06:27:01 PM 1 8.31 0.00 1.05 0.30 0.05 90.28 06:27:01 PM 2 7.79 0.00 1.98 0.17 0.08 89.99 06:27:01 PM 3 12.05 0.00 2.13 2.20 0.07 83.56 06:27:01 PM 4 29.00 0.00 2.87 0.38 0.05 67.70 06:27:01 PM 5 14.26 0.00 1.32 0.25 0.05 84.13 06:27:01 PM 6 13.53 0.00 1.49 0.48 0.03 84.47 06:27:01 PM 7 3.19 0.00 0.77 0.40 0.07 95.57 06:28:01 PM all 16.51 0.00 1.09 0.83 0.06 81.50 06:28:01 PM 0 9.71 0.00 0.82 1.54 0.07 87.87 06:28:01 PM 1 10.92 0.00 1.02 0.82 0.07 87.18 06:28:01 PM 2 7.40 0.00 1.51 1.24 0.07 89.79 06:28:01 PM 3 14.66 0.00 0.84 0.77 0.05 83.69 06:28:01 PM 4 30.74 0.00 1.30 0.52 0.07 67.37 06:28:01 PM 5 24.59 0.00 1.50 0.35 0.07 73.49 06:28:01 PM 6 18.19 0.00 0.60 0.37 0.07 80.78 06:28:01 PM 7 15.87 0.00 1.14 1.04 0.07 81.89 06:29:01 PM all 27.76 0.00 1.86 0.13 0.07 70.19 06:29:01 PM 0 11.20 0.00 1.56 0.05 0.08 87.10 06:29:01 PM 1 33.50 0.00 1.23 0.00 0.08 65.19 06:29:01 PM 2 24.93 0.00 1.90 0.03 0.07 73.07 06:29:01 PM 3 26.03 0.00 1.65 0.00 0.07 72.26 06:29:01 PM 4 31.24 0.00 2.49 0.64 0.08 65.55 06:29:01 PM 5 18.71 0.00 1.39 0.23 0.07 79.59 06:29:01 PM 6 39.89 0.00 2.25 0.02 0.07 57.77 06:29:01 PM 7 36.58 0.00 2.40 0.03 0.07 60.92 06:30:01 PM all 21.51 0.36 2.79 0.98 0.07 74.28 06:30:01 PM 0 25.93 0.52 2.19 0.08 0.08 71.19 06:30:01 PM 1 20.24 0.35 2.43 1.86 0.08 75.04 06:30:01 PM 2 25.86 0.00 3.42 0.85 0.08 69.78 06:30:01 PM 3 14.82 1.81 3.05 0.52 0.05 79.74 06:30:01 PM 4 35.42 0.07 2.88 1.69 0.08 59.86 06:30:01 PM 5 13.35 0.05 2.60 0.08 0.05 83.86 06:30:01 PM 6 15.29 0.03 2.36 0.44 0.07 81.81 06:30:01 PM 7 21.16 0.02 3.42 2.33 0.08 72.98 06:31:01 PM all 8.28 0.00 0.32 0.25 0.03 91.12 06:31:01 PM 0 18.27 0.00 0.17 0.75 0.05 80.76 06:31:01 PM 1 4.11 0.00 0.07 0.10 0.03 95.69 06:31:01 PM 2 2.04 0.00 0.23 0.78 0.02 96.93 06:31:01 PM 3 1.10 0.00 0.27 0.07 0.05 98.51 06:31:01 PM 4 17.72 0.00 0.08 0.00 0.02 82.18 06:31:01 PM 5 3.77 0.00 0.73 0.27 0.02 95.21 06:31:01 PM 6 17.80 0.00 0.88 0.03 0.03 81.25 06:31:01 PM 7 1.40 0.00 0.10 0.00 0.02 98.48 06:32:01 PM all 11.23 0.00 0.44 0.03 0.05 88.26 06:32:01 PM 0 8.70 0.00 0.13 0.00 0.05 91.12 06:32:01 PM 1 8.52 0.00 0.15 0.00 0.05 91.28 06:32:01 PM 2 48.80 0.00 1.25 0.05 0.05 49.85 06:32:01 PM 3 4.36 0.00 0.37 0.00 0.07 95.21 06:32:01 PM 4 5.70 0.00 0.15 0.00 0.03 94.12 06:32:01 PM 5 5.37 0.00 1.18 0.07 0.05 93.32 06:32:01 PM 6 1.54 0.00 0.12 0.03 0.02 98.30 06:32:01 PM 7 6.83 0.00 0.20 0.05 0.05 92.87 06:33:01 PM all 9.44 0.00 0.95 0.03 0.04 89.53 06:33:01 PM 0 1.20 0.00 1.03 0.07 0.05 97.65 06:33:01 PM 1 3.52 0.00 0.67 0.03 0.03 95.74 06:33:01 PM 2 40.87 0.00 1.73 0.13 0.07 57.20 06:33:01 PM 3 6.83 0.00 0.77 0.00 0.03 92.37 06:33:01 PM 4 8.98 0.00 1.10 0.03 0.05 89.83 06:33:01 PM 5 7.56 0.00 0.70 0.00 0.03 91.71 06:33:01 PM 6 5.45 0.00 0.73 0.00 0.03 93.78 06:33:01 PM 7 1.10 0.00 0.85 0.00 0.03 98.01 Average: all 15.21 0.05 1.29 0.40 0.05 83.00 Average: 0 11.64 0.07 0.96 0.43 0.06 86.84 Average: 1 12.71 0.05 0.94 0.44 0.06 85.79 Average: 2 22.54 0.00 1.72 0.47 0.06 75.22 Average: 3 11.39 0.26 1.29 0.51 0.05 86.50 Average: 4 22.67 0.01 1.55 0.47 0.05 75.25 Average: 5 12.51 0.01 1.35 0.18 0.05 85.91 Average: 6 15.93 0.00 1.20 0.20 0.05 82.62 Average: 7 12.28 0.00 1.27 0.55 0.05 85.85