---> uname -a: Linux prd-centos8-docker-8c-8g-2845.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1078 26993 19 3818 30338 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:28:8c:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe28:8cf7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:52:00:8c 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::42:22ff:fe52:8c/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) 10/15/2025 _x86_64_ (8 CPU) 09:38:52 LINUX RESTART (8 CPU) 09:40:01 AM tps rtps wtps bread/s bwrtn/s 09:41:01 AM 88.35 0.18 88.17 7.20 6687.10 09:42:01 AM 214.36 17.40 196.97 3624.20 11170.24 09:43:01 AM 149.89 1.67 148.23 525.11 11824.63 09:44:01 AM 125.59 0.75 124.84 488.96 41209.58 09:45:01 AM 33.21 0.05 33.16 0.53 536.65 09:46:01 AM 9.83 0.50 9.33 30.66 232.32 Average: 103.54 3.42 100.11 779.36 11944.26 09:40:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 AM 29599952 31262968 3055760 9.36 2688 1986348 1455532 4.32 148052 2477116 161372 09:42:01 AM 28615068 30615548 4040644 12.37 2688 2314360 1929752 5.73 211696 3350588 130892 09:43:01 AM 27451896 29724540 5203816 15.94 2688 2581084 3145056 9.33 272780 4430172 66836 09:44:01 AM 24934516 28343364 7721196 23.64 2688 3692220 4085760 12.12 423124 6689352 44 09:45:01 AM 24787408 28200960 7868304 24.09 2688 3696124 3936012 11.68 437712 6821080 44 09:46:01 AM 27689332 31105388 4966380 15.21 2688 3698764 1476028 4.38 609484 3759616 2220 Average: 27179695 29875461 5476017 16.77 2688 2994817 2671357 7.93 350475 4587987 60235 09:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 AM eth0 49.68 39.60 809.39 15.62 0.00 0.00 0.00 0.00 09:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 AM eth0 220.73 186.74 2425.26 32.23 0.00 0.00 0.00 0.00 09:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM eth0 260.32 205.95 3792.71 32.60 0.00 0.00 0.00 0.00 09:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM lo 0.53 0.53 0.03 0.03 0.00 0.00 0.00 0.00 09:44:01 AM eth0 269.25 160.49 9478.91 14.92 0.00 0.00 0.00 0.00 09:44:01 AM docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:44:01 AM veth79c9775 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 AM lo 51.27 51.27 4.47 4.47 0.00 0.00 0.00 0.00 09:45:01 AM eth0 180.52 116.93 59.55 53.78 0.00 0.00 0.00 0.00 09:45:01 AM docker0 11.76 13.18 1.73 1.65 0.00 0.00 0.00 0.00 09:46:01 AM lo 58.46 58.46 2.98 2.98 0.00 0.00 0.00 0.00 09:46:01 AM eth0 328.26 241.64 94.09 97.97 0.00 0.00 0.00 0.00 09:46:01 AM docker0 0.78 0.95 0.11 0.14 0.00 0.00 0.00 0.00 Average: lo 18.38 18.38 1.25 1.25 0.00 0.00 0.00 0.00 Average: eth0 218.13 158.55 2776.82 41.19 0.00 0.00 0.00 0.00 Average: docker0 2.09 2.37 0.31 0.30 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) 10/15/2025 _x86_64_ (8 CPU) 09:38:52 LINUX RESTART (8 CPU) 09:40:01 AM CPU %user %nice %system %iowait %steal %idle 09:41:01 AM all 5.84 0.00 0.56 1.90 0.03 91.67 09:41:01 AM 0 1.82 0.00 0.23 0.03 0.03 97.88 09:41:01 AM 1 11.42 0.00 1.27 3.04 0.07 84.21 09:41:01 AM 2 1.00 0.00 0.18 1.32 0.02 97.48 09:41:01 AM 3 9.70 0.00 0.98 2.80 0.03 86.48 09:41:01 AM 4 2.30 0.00 0.43 2.25 0.02 94.99 09:41:01 AM 5 10.61 0.00 0.58 1.03 0.03 87.74 09:41:01 AM 6 7.11 0.00 0.57 4.16 0.05 88.12 09:41:01 AM 7 2.77 0.00 0.23 0.55 0.02 96.43 09:42:01 AM all 17.00 0.00 1.09 3.31 0.08 78.52 09:42:01 AM 0 12.45 0.00 0.99 1.10 0.10 85.36 09:42:01 AM 1 26.36 0.00 1.91 8.56 0.10 63.07 09:42:01 AM 2 20.49 0.00 0.77 4.62 0.08 74.04 09:42:01 AM 3 31.34 0.00 0.97 1.97 0.10 65.62 09:42:01 AM 4 17.55 0.00 1.55 4.86 0.10 75.93 09:42:01 AM 5 12.35 0.00 0.82 3.39 0.08 83.36 09:42:01 AM 6 12.92 0.00 1.19 1.44 0.07 84.39 09:42:01 AM 7 2.52 0.00 0.52 0.53 0.03 96.39 09:43:01 AM all 38.14 0.00 1.15 3.05 0.14 57.53 09:43:01 AM 0 48.15 0.00 0.79 0.45 0.12 50.50 09:43:01 AM 1 33.86 0.00 1.96 5.28 0.17 58.74 09:43:01 AM 2 32.43 0.00 1.29 3.99 0.15 62.14 09:43:01 AM 3 37.93 0.00 1.00 4.29 0.13 56.63 09:43:01 AM 4 52.36 0.00 1.34 2.46 0.15 43.69 09:43:01 AM 5 36.51 0.00 0.84 1.60 0.12 60.93 09:43:01 AM 6 36.47 0.00 0.82 5.09 0.12 57.50 09:43:01 AM 7 27.35 0.00 1.19 1.19 0.15 70.12 09:44:01 AM all 25.11 0.00 2.71 3.00 0.19 68.99 09:44:01 AM 0 23.40 0.00 3.47 0.22 0.20 72.71 09:44:01 AM 1 19.25 0.00 2.64 2.83 0.20 75.08 09:44:01 AM 2 21.39 0.00 2.81 7.48 0.20 68.12 09:44:01 AM 3 30.40 0.00 3.45 6.04 0.20 59.91 09:44:01 AM 4 32.47 0.00 1.86 0.87 0.20 64.59 09:44:01 AM 5 28.31 0.00 2.35 1.39 0.18 67.76 09:44:01 AM 6 17.14 0.00 2.74 4.78 0.17 75.17 09:44:01 AM 7 28.50 0.00 2.37 0.39 0.17 68.58 09:45:01 AM all 21.53 0.00 2.18 0.76 0.16 75.37 09:45:01 AM 0 23.07 0.00 2.26 1.31 0.17 73.20 09:45:01 AM 1 24.78 0.00 2.38 0.74 0.17 71.94 09:45:01 AM 2 19.64 0.00 2.46 0.25 0.15 77.50 09:45:01 AM 3 19.85 0.00 1.89 0.17 0.15 77.94 09:45:01 AM 4 30.32 0.00 2.60 0.17 0.15 66.77 09:45:01 AM 5 18.62 0.00 1.79 2.43 0.15 77.01 09:45:01 AM 6 20.20 0.00 2.06 0.84 0.17 76.73 09:45:01 AM 7 15.79 0.00 1.99 0.15 0.17 81.90 09:46:01 AM all 7.46 0.00 1.29 0.11 0.08 91.06 09:46:01 AM 0 5.18 0.00 1.09 0.00 0.07 93.66 09:46:01 AM 1 9.85 0.00 1.49 0.22 0.08 88.37 09:46:01 AM 2 4.49 0.00 1.69 0.25 0.08 93.49 09:46:01 AM 3 6.49 0.00 1.22 0.07 0.08 92.14 09:46:01 AM 4 10.06 0.00 1.36 0.20 0.10 88.29 09:46:01 AM 5 8.64 0.00 1.02 0.05 0.08 90.20 09:46:01 AM 6 8.66 0.00 1.22 0.02 0.08 90.02 09:46:01 AM 7 6.29 0.00 1.22 0.08 0.08 92.33 Average: all 19.17 0.00 1.49 2.02 0.11 77.20 Average: 0 19.00 0.00 1.47 0.52 0.11 78.90 Average: 1 20.92 0.00 1.94 3.44 0.13 73.57 Average: 2 16.57 0.00 1.53 2.98 0.11 78.81 Average: 3 22.61 0.00 1.58 2.55 0.12 73.13 Average: 4 24.17 0.00 1.52 1.80 0.12 72.38 Average: 5 19.16 0.00 1.23 1.65 0.11 77.85 Average: 6 17.08 0.00 1.43 2.72 0.11 78.66 Average: 7 13.85 0.00 1.25 0.48 0.10 84.31