---> uname -a: Linux prd-centos8-docker-8c-8g-34739.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 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1099 25341 19 5448 30317 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:90:82:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fe90:82d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:5b:36:0c 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::42:61ff:fe5b:360c/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) 08/12/2025 _x86_64_ (8 CPU) 11:10:21 LINUX RESTART (8 CPU) 11:11:01 AM tps rtps wtps bread/s bwrtn/s 11:12:01 AM 236.90 17.46 219.44 3658.65 10766.11 11:13:01 AM 185.39 1.60 183.79 486.45 15335.94 11:14:01 AM 137.59 0.70 136.89 430.26 41482.07 11:15:01 AM 34.19 0.48 33.71 21.46 578.46 11:16:01 AM 9.15 0.00 9.15 0.00 469.39 11:17:01 AM 14.20 0.00 14.20 0.00 304.50 11:18:01 AM 108.03 0.00 108.03 0.00 23681.52 11:19:01 AM 213.10 0.00 213.10 0.00 2283.37 11:20:01 AM 48.42 2.55 45.87 4518.76 27229.09 Average: 109.66 2.53 107.13 1012.85 13570.02 11:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:12:01 AM 28720228 30712036 3935484 12.05 2688 2306340 1963628 5.83 210004 3252712 225052 11:13:01 AM 26250784 28521680 6404928 19.61 2688 2578288 3803132 11.28 283712 5610960 72024 11:14:01 AM 24695508 28097428 7960204 24.38 2688 3684312 4326892 12.84 429364 6916628 72 11:15:01 AM 24338456 27747100 8317256 25.47 2688 3690364 5635608 16.72 437536 7263440 168 11:16:01 AM 25437548 28855640 7218164 22.10 2688 3700300 3389904 10.06 439720 6171512 24 11:17:01 AM 25114532 28744160 7541180 23.09 2688 3910452 3431164 10.18 528056 6399364 208324 11:18:01 AM 23488288 27612180 9167424 28.07 2688 4392540 5870516 17.42 642848 7853768 1556 11:19:01 AM 24470972 28560308 8184740 25.06 2688 4346180 3828344 11.36 640892 6888624 15588 11:20:01 AM 25977580 31061656 6678132 20.45 2688 5331380 1509688 4.48 1128144 4884372 73776 Average: 25388211 28879132 7267501 22.25 2688 3771128 3750986 11.13 526697 6137931 66287 11:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 329.52 261.53 3148.09 55.28 0.00 0.00 0.00 0.00 11:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 304.18 235.74 3813.40 47.56 0.00 0.00 0.00 0.00 11:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM lo 6.81 6.81 0.56 0.56 0.00 0.00 0.00 0.00 11:14:01 AM eth0 321.66 190.20 9480.76 19.72 0.00 0.00 0.00 0.00 11:14:01 AM docker0 1.23 1.62 0.18 0.21 0.00 0.00 0.00 0.00 11:14:01 AM veth176e4e2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:15:01 AM lo 56.68 56.68 4.49 4.49 0.00 0.00 0.00 0.00 11:15:01 AM eth0 151.62 136.27 45.46 55.08 0.00 0.00 0.00 0.00 11:15:01 AM docker0 10.31 11.65 1.53 1.49 0.00 0.00 0.00 0.00 11:15:01 AM veth4897fa7 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:16:01 AM lo 43.24 43.24 2.24 2.24 0.00 0.00 0.00 0.00 11:16:01 AM eth0 209.98 163.71 86.18 64.11 0.00 0.00 0.00 0.00 11:16:01 AM docker0 0.78 1.02 0.11 0.19 0.00 0.00 0.00 0.00 11:17:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 11:17:01 AM eth0 184.71 163.91 356.81 518.37 0.00 0.00 0.00 0.00 11:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 AM lo 19.93 19.93 2.47 2.47 0.00 0.00 0.00 0.00 11:18:01 AM eth0 677.92 393.85 2702.59 1151.27 0.00 0.00 0.00 0.00 11:18:01 AM docker0 8.25 9.41 0.80 1.90 0.00 0.00 0.00 0.00 11:18:01 AM veth3d55d0f 8.25 9.55 0.91 1.91 0.00 0.00 0.00 0.00 11:18:01 AM veth8719805 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 11:19:01 AM lo 1407.70 1407.70 244.95 244.95 0.00 0.00 0.00 0.00 11:19:01 AM eth0 220.91 141.00 308.08 55.85 0.00 0.00 0.00 0.00 11:19:01 AM docker0 616.54 633.84 120.01 115.54 0.00 0.00 0.00 0.00 11:20:01 AM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 11:20:01 AM eth0 105.40 132.59 1264.81 2325.39 0.00 0.00 0.00 0.00 11:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 170.61 170.61 28.31 28.31 0.00 0.00 0.00 0.00 Average: eth0 278.43 202.09 2356.22 476.97 0.00 0.00 0.00 0.00 Average: docker0 70.79 73.06 13.63 13.26 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) 08/12/2025 _x86_64_ (8 CPU) 11:10:21 LINUX RESTART (8 CPU) 11:11:01 AM CPU %user %nice %system %iowait %steal %idle 11:12:01 AM all 18.92 0.00 1.29 0.70 0.07 79.02 11:12:01 AM 0 10.46 0.00 0.92 1.00 0.07 87.55 11:12:01 AM 1 21.07 0.00 1.69 0.95 0.08 76.21 11:12:01 AM 2 17.35 0.00 1.27 0.55 0.07 80.76 11:12:01 AM 3 23.96 0.00 1.80 0.15 0.07 74.01 11:12:01 AM 4 24.60 0.00 1.25 0.60 0.07 73.48 11:12:01 AM 5 19.20 0.00 1.56 0.79 0.08 78.37 11:12:01 AM 6 17.91 0.00 0.62 0.12 0.05 81.31 11:12:01 AM 7 16.83 0.00 1.22 1.47 0.05 80.44 11:13:01 AM all 46.37 0.00 1.39 0.58 0.09 51.57 11:13:01 AM 0 41.05 0.00 1.57 1.04 0.10 56.24 11:13:01 AM 1 50.18 0.00 1.72 0.38 0.08 47.63 11:13:01 AM 2 45.55 0.00 1.47 0.55 0.10 52.32 11:13:01 AM 3 61.21 0.00 2.06 0.37 0.10 36.26 11:13:01 AM 4 33.68 0.00 0.99 1.42 0.10 63.81 11:13:01 AM 5 57.75 0.00 1.24 0.62 0.08 40.31 11:13:01 AM 6 43.11 0.00 0.67 0.23 0.08 55.90 11:13:01 AM 7 38.42 0.00 1.40 0.03 0.08 60.06 11:14:01 AM all 20.11 0.00 3.16 0.70 0.08 75.95 11:14:01 AM 0 18.85 0.00 3.04 0.30 0.08 77.73 11:14:01 AM 1 20.03 0.00 3.31 1.23 0.08 75.34 11:14:01 AM 2 18.54 0.00 2.95 1.06 0.08 77.37 11:14:01 AM 3 18.00 0.00 3.06 0.54 0.08 78.31 11:14:01 AM 4 19.70 0.00 3.96 1.21 0.08 75.04 11:14:01 AM 5 16.15 0.00 2.94 0.84 0.08 79.99 11:14:01 AM 6 21.02 0.00 2.60 0.37 0.08 75.92 11:14:01 AM 7 28.60 0.00 3.41 0.03 0.07 67.89 11:15:01 AM all 20.20 0.00 2.29 0.08 0.10 77.33 11:15:01 AM 0 13.84 0.00 1.56 0.12 0.08 84.41 11:15:01 AM 1 16.94 0.00 1.98 0.05 0.12 80.91 11:15:01 AM 2 21.44 0.00 2.65 0.07 0.10 75.75 11:15:01 AM 3 22.31 0.00 2.09 0.08 0.08 75.43 11:15:01 AM 4 23.51 0.00 2.61 0.17 0.10 73.61 11:15:01 AM 5 25.25 0.00 2.61 0.03 0.10 72.00 11:15:01 AM 6 15.70 0.00 2.66 0.07 0.08 81.49 11:15:01 AM 7 22.63 0.00 2.14 0.08 0.10 75.04 11:16:01 AM all 9.04 0.00 0.81 0.03 0.06 90.07 11:16:01 AM 0 6.17 0.00 1.02 0.02 0.07 92.73 11:16:01 AM 1 11.08 0.00 1.29 0.07 0.05 87.51 11:16:01 AM 2 8.38 0.00 0.75 0.07 0.07 90.74 11:16:01 AM 3 24.21 0.00 0.60 0.03 0.07 75.09 11:16:01 AM 4 4.71 0.00 0.54 0.02 0.05 94.68 11:16:01 AM 5 5.11 0.00 0.90 0.00 0.05 93.94 11:16:01 AM 6 8.03 0.00 0.89 0.00 0.05 91.03 11:16:01 AM 7 4.63 0.00 0.49 0.00 0.07 94.81 11:17:01 AM all 26.29 0.00 0.80 0.02 0.05 72.83 11:17:01 AM 0 27.27 0.00 0.23 0.00 0.07 72.43 11:17:01 AM 1 28.21 0.00 1.42 0.10 0.05 70.22 11:17:01 AM 2 23.21 0.00 0.68 0.00 0.03 76.07 11:17:01 AM 3 67.26 0.00 1.25 0.02 0.07 31.41 11:17:01 AM 4 18.56 0.00 1.10 0.05 0.07 80.22 11:17:01 AM 5 20.13 0.00 0.70 0.02 0.07 79.09 11:17:01 AM 6 18.37 0.00 0.45 0.00 0.03 81.14 11:17:01 AM 7 7.32 0.00 0.55 0.00 0.05 92.08 11:18:01 AM all 27.97 0.00 1.77 0.39 0.08 69.80 11:18:01 AM 0 27.41 0.00 1.19 0.07 0.08 71.25 11:18:01 AM 1 39.52 0.00 1.86 0.45 0.08 58.08 11:18:01 AM 2 33.34 0.00 1.59 0.33 0.07 64.67 11:18:01 AM 3 25.05 0.00 1.63 0.42 0.08 72.82 11:18:01 AM 4 38.39 0.00 2.16 1.04 0.07 58.35 11:18:01 AM 5 12.92 0.00 2.08 0.47 0.07 84.46 11:18:01 AM 6 20.21 0.00 1.73 0.02 0.08 77.96 11:18:01 AM 7 26.84 0.00 1.90 0.29 0.10 70.87 11:19:01 AM all 27.62 0.00 2.21 0.31 0.11 69.75 11:19:01 AM 0 32.98 0.00 1.39 0.00 0.08 65.54 11:19:01 AM 1 27.58 0.00 2.24 0.02 0.12 70.04 11:19:01 AM 2 21.56 0.00 2.15 0.02 0.12 76.15 11:19:01 AM 3 27.82 0.00 2.45 1.51 0.08 68.13 11:19:01 AM 4 27.46 0.00 3.16 0.02 0.15 69.22 11:19:01 AM 5 21.73 0.00 2.13 0.76 0.12 75.26 11:19:01 AM 6 24.76 0.00 2.01 0.03 0.10 73.09 11:19:01 AM 7 37.00 0.00 2.18 0.15 0.13 60.54 11:20:01 AM all 29.93 0.00 1.60 0.35 0.07 68.05 11:20:01 AM 0 34.30 0.00 1.40 0.47 0.08 63.74 11:20:01 AM 1 28.41 0.00 2.01 0.95 0.08 68.55 11:20:01 AM 2 12.48 0.00 1.42 0.84 0.08 85.18 11:20:01 AM 3 34.47 0.00 1.49 0.00 0.08 63.96 11:20:01 AM 4 25.56 0.00 1.37 0.12 0.05 72.90 11:20:01 AM 5 24.65 0.00 1.47 0.07 0.07 73.74 11:20:01 AM 6 36.19 0.00 1.62 0.10 0.07 62.02 11:20:01 AM 7 43.40 0.00 2.04 0.23 0.05 54.28 Average: all 25.16 0.00 1.70 0.35 0.08 72.71 Average: 0 23.59 0.00 1.37 0.33 0.08 74.63 Average: 1 27.01 0.00 1.94 0.47 0.08 70.50 Average: 2 22.43 0.00 1.66 0.39 0.08 75.44 Average: 3 33.83 0.00 1.82 0.35 0.08 63.92 Average: 4 24.02 0.00 1.90 0.52 0.08 73.48 Average: 5 22.56 0.00 1.74 0.40 0.08 75.23 Average: 6 22.81 0.00 1.47 0.10 0.07 75.54 Average: 7 25.07 0.00 1.70 0.25 0.08 72.90