---> uname -a: Linux prd-centos8-docker-8c-8g-344.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 1113 26948 19 3829 30303 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:96:43:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe96:43a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:b2:69:50 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::42:4ff:feb2:6950/64 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) 12/17/2025 _x86_64_ (8 CPU) 15:12:33 LINUX RESTART (8 CPU) 03:13:01 PM tps rtps wtps bread/s bwrtn/s 03:14:01 PM 154.08 19.76 134.32 3932.56 7986.77 03:15:01 PM 269.01 5.37 263.64 1187.67 19164.57 03:16:01 PM 46.68 0.07 46.61 1.33 2992.62 03:17:01 PM 106.30 0.55 105.75 424.13 38782.57 03:18:01 PM 39.00 0.48 38.52 21.46 654.38 03:19:01 PM 21.11 0.45 20.66 63.85 1180.04 Average: 106.03 4.45 101.58 938.52 11793.53 03:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 PM 29137020 30991236 3518692 10.78 2688 2171504 1785612 5.30 162448 2900964 192660 03:15:01 PM 27817812 30070936 4837900 14.81 2688 2562072 2376956 7.05 267236 4066276 49260 03:16:01 PM 27305720 29582340 5349992 16.38 2688 2584628 2702568 8.02 283128 4562260 120 03:17:01 PM 25108112 28519900 7547600 23.11 2688 3694068 3915400 11.62 429608 6506900 84 03:18:01 PM 24713400 28132876 7942312 24.32 2688 3701248 4014228 11.91 445748 6883168 288 03:19:01 PM 27623888 31060084 5031824 15.41 2688 3715768 1520028 4.51 625176 3802708 18584 Average: 26950992 29726229 5704720 17.47 2688 3071548 2719132 8.07 368891 4787046 43499 03:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 157.78 114.80 1497.73 38.32 0.00 0.00 0.00 0.00 03:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 464.82 366.82 5552.48 49.84 0.00 0.00 0.00 0.00 03:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 189.44 155.47 320.20 46.48 0.00 0.00 0.00 0.00 03:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM lo 0.63 0.63 0.03 0.03 0.00 0.00 0.00 0.00 03:17:01 PM eth0 296.73 172.88 9482.01 14.34 0.00 0.00 0.00 0.00 03:17:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:17:01 PM vethec1d86d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:18:01 PM lo 64.45 64.45 5.35 5.35 0.00 0.00 0.00 0.00 03:18:01 PM eth0 155.70 117.66 47.00 54.38 0.00 0.00 0.00 0.00 03:18:01 PM docker0 12.90 14.48 1.90 1.80 0.00 0.00 0.00 0.00 03:19:01 PM lo 36.12 36.12 1.76 1.76 0.00 0.00 0.00 0.00 03:19:01 PM eth0 137.42 111.01 69.52 54.65 0.00 0.00 0.00 0.00 03:19:01 PM docker0 0.00 0.13 0.00 0.08 0.00 0.00 0.00 0.00 Average: lo 16.87 16.87 1.19 1.19 0.00 0.00 0.00 0.00 Average: eth0 233.64 173.10 2828.15 43.00 0.00 0.00 0.00 0.00 Average: docker0 2.15 2.45 0.32 0.32 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) 12/17/2025 _x86_64_ (8 CPU) 15:12:33 LINUX RESTART (8 CPU) 03:13:01 PM CPU %user %nice %system %iowait %steal %idle 03:14:01 PM all 11.88 0.00 1.12 0.52 0.06 86.43 03:14:01 PM 0 10.84 0.00 0.90 0.22 0.08 87.95 03:14:01 PM 1 9.48 0.00 0.72 0.79 0.07 88.95 03:14:01 PM 2 12.04 0.00 1.12 0.27 0.05 86.52 03:14:01 PM 3 28.02 0.00 2.67 0.73 0.07 68.50 03:14:01 PM 4 9.62 0.00 1.02 0.23 0.03 89.09 03:14:01 PM 5 12.65 0.00 0.93 0.55 0.05 85.81 03:14:01 PM 6 4.69 0.00 0.59 0.13 0.07 94.52 03:14:01 PM 7 7.66 0.00 1.00 1.23 0.03 90.08 03:15:01 PM all 32.46 0.00 1.39 1.24 0.09 64.82 03:15:01 PM 0 44.22 0.00 0.99 0.53 0.08 54.18 03:15:01 PM 1 23.00 0.00 1.27 1.97 0.10 73.66 03:15:01 PM 2 34.45 0.00 1.52 1.25 0.10 62.68 03:15:01 PM 3 26.57 0.00 1.19 1.24 0.08 70.92 03:15:01 PM 4 39.51 0.00 2.06 0.89 0.07 57.48 03:15:01 PM 5 36.36 0.00 1.05 2.02 0.10 60.47 03:15:01 PM 6 33.41 0.00 1.49 0.15 0.10 64.85 03:15:01 PM 7 22.14 0.00 1.54 1.87 0.08 74.37 03:16:01 PM all 23.98 0.00 0.65 0.14 0.06 75.17 03:16:01 PM 0 54.65 0.00 1.35 0.10 0.08 43.82 03:16:01 PM 1 20.67 0.00 0.28 0.05 0.07 78.93 03:16:01 PM 2 11.82 0.00 0.52 0.37 0.05 87.24 03:16:01 PM 3 24.97 0.00 0.40 0.10 0.07 74.47 03:16:01 PM 4 18.54 0.00 0.62 0.05 0.05 80.74 03:16:01 PM 5 17.52 0.00 0.35 0.03 0.05 82.05 03:16:01 PM 6 31.79 0.00 0.63 0.00 0.07 67.51 03:16:01 PM 7 11.83 0.00 1.05 0.43 0.05 86.63 03:17:01 PM all 25.09 0.00 2.52 0.92 0.08 71.40 03:17:01 PM 0 30.04 0.00 2.48 0.03 0.10 67.34 03:17:01 PM 1 25.96 0.00 2.55 2.77 0.07 68.65 03:17:01 PM 2 20.28 0.00 2.92 1.61 0.07 75.12 03:17:01 PM 3 22.00 0.00 2.30 1.02 0.12 74.56 03:17:01 PM 4 21.80 0.00 2.45 0.08 0.08 75.58 03:17:01 PM 5 22.67 0.00 1.77 0.90 0.08 74.56 03:17:01 PM 6 21.55 0.00 1.88 0.07 0.07 76.43 03:17:01 PM 7 36.41 0.00 3.76 0.86 0.05 58.93 03:18:01 PM all 22.60 0.00 2.35 0.08 0.09 74.88 03:18:01 PM 0 25.22 0.00 2.29 0.13 0.08 72.27 03:18:01 PM 1 18.63 0.00 2.66 0.03 0.10 78.57 03:18:01 PM 2 16.41 0.00 2.23 0.12 0.12 81.13 03:18:01 PM 3 25.54 0.00 2.44 0.08 0.10 71.84 03:18:01 PM 4 22.09 0.00 2.10 0.05 0.08 75.68 03:18:01 PM 5 21.73 0.00 2.23 0.03 0.08 75.93 03:18:01 PM 6 26.21 0.00 2.51 0.10 0.08 71.09 03:18:01 PM 7 24.95 0.00 2.33 0.07 0.10 72.56 03:19:01 PM all 8.77 0.00 1.01 0.04 0.06 90.12 03:19:01 PM 0 4.31 0.00 1.74 0.02 0.08 93.86 03:19:01 PM 1 10.23 0.00 1.20 0.03 0.07 88.47 03:19:01 PM 2 5.65 0.00 1.12 0.05 0.07 93.12 03:19:01 PM 3 8.72 0.00 0.50 0.00 0.03 90.75 03:19:01 PM 4 14.85 0.00 0.85 0.13 0.07 84.10 03:19:01 PM 5 16.24 0.00 1.14 0.10 0.07 82.46 03:19:01 PM 6 3.56 0.00 0.97 0.00 0.05 95.42 03:19:01 PM 7 6.64 0.00 0.55 0.00 0.03 92.77 Average: all 20.79 0.00 1.50 0.49 0.07 77.14 Average: 0 28.21 0.00 1.62 0.17 0.09 69.91 Average: 1 17.99 0.00 1.45 0.94 0.08 79.55 Average: 2 16.77 0.00 1.57 0.61 0.08 80.97 Average: 3 22.64 0.00 1.58 0.53 0.08 75.17 Average: 4 21.06 0.00 1.51 0.24 0.06 77.12 Average: 5 21.19 0.00 1.24 0.61 0.07 76.89 Average: 6 20.21 0.00 1.34 0.08 0.07 78.30 Average: 7 18.25 0.00 1.70 0.74 0.06 79.25