---> uname -a: Linux prd-centos8-docker-8c-8g-42065.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 1075 26420 19 4393 30348 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:6f:39:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe6f:390b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:9f:41:f7 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::42:1ff:fe9f:41f7/64 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) 08/29/2025 _x86_64_ (8 CPU) 10:06:37 LINUX RESTART (8 CPU) 10:07:02 AM tps rtps wtps bread/s bwrtn/s 10:08:01 AM 129.89 19.79 110.10 3926.40 6479.09 10:09:01 AM 224.41 2.25 222.16 84.39 18201.28 10:10:01 AM 49.86 2.58 47.28 1043.29 3513.85 10:11:01 AM 211.21 16.31 194.90 5454.47 28645.31 10:12:01 AM 31.91 0.00 31.91 0.00 18280.95 10:13:01 AM 10.83 0.07 10.76 50.12 520.46 10:14:01 AM 14.20 0.15 14.05 4.67 1490.59 10:15:01 AM 34.43 1.82 32.61 1658.52 7484.17 Average: 88.26 5.34 82.92 1522.88 10585.78 10:07:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:08:01 AM 29347356 31165992 3308356 10.13 2688 2137488 1544340 4.58 150568 2712144 207584 10:09:01 AM 28155240 30274944 4500472 13.78 2688 2433636 2353484 6.98 170204 3851060 26880 10:10:01 AM 27355264 29865496 5300448 16.23 2688 2820004 2603904 7.73 299192 4502568 295836 10:11:01 AM 26862724 30240296 5792988 17.74 2688 3672556 2212540 6.56 512216 4728456 202600 10:12:01 AM 25997640 29720992 6658072 20.39 2688 4015560 2724664 8.08 653164 5441552 8224 10:13:01 AM 25736996 29463628 6918716 21.19 2688 4018536 2903656 8.62 657696 5699576 24 10:14:01 AM 26919712 30810136 5736000 17.57 2688 4181516 1794464 5.32 686584 4486612 124016 10:15:01 AM 27067232 31087108 5588480 17.11 2688 4309388 1520752 4.51 861236 4163544 22756 Average: 27180270 30328574 5475442 16.77 2688 3448586 2207226 6.55 498858 4448189 110990 10:07:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 107.07 86.24 1355.45 32.26 0.00 0.00 0.00 0.00 10:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 496.98 370.59 4790.60 56.63 0.00 0.00 0.00 0.00 10:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 1108.45 631.14 4900.55 48.60 0.00 0.00 0.00 0.00 10:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM lo 13.01 13.01 1.36 1.36 0.00 0.00 0.00 0.00 10:11:01 AM eth0 852.12 522.27 3790.79 46.66 0.00 0.00 0.00 0.00 10:11:01 AM docker0 4.81 5.93 0.65 0.69 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 120.11 92.42 219.05 23.47 0.00 0.00 0.00 0.00 10:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 125.41 95.90 92.13 26.11 0.00 0.00 0.00 0.00 10:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 302.38 205.25 1196.95 34.03 0.00 0.00 0.00 0.00 10:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 130.76 116.95 1269.37 31.02 0.00 0.00 0.00 0.00 10:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 Average: eth0 406.04 265.47 2203.61 37.36 0.00 0.00 0.00 0.00 Average: docker0 0.60 0.74 0.08 0.09 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) 08/29/2025 _x86_64_ (8 CPU) 10:06:37 LINUX RESTART (8 CPU) 10:07:02 AM CPU %user %nice %system %iowait %steal %idle 10:08:01 AM all 11.93 0.00 1.10 0.30 0.05 86.62 10:08:01 AM 0 6.82 0.00 0.63 0.32 0.07 92.16 10:08:01 AM 1 10.06 0.00 0.73 0.24 0.05 88.92 10:08:01 AM 2 19.92 0.00 1.70 0.17 0.05 78.17 10:08:01 AM 3 21.19 0.00 1.53 0.29 0.05 76.94 10:08:01 AM 4 18.27 0.00 2.12 0.66 0.03 78.91 10:08:01 AM 5 3.01 0.00 0.39 0.22 0.05 96.33 10:08:01 AM 6 11.41 0.00 0.92 0.27 0.05 87.34 10:08:01 AM 7 4.72 0.00 0.78 0.25 0.03 94.21 10:09:01 AM all 13.77 0.00 1.01 1.41 0.05 83.75 10:09:01 AM 0 18.87 0.00 0.50 5.51 0.05 75.07 10:09:01 AM 1 10.89 0.00 0.85 1.13 0.05 87.07 10:09:01 AM 2 37.03 0.00 2.34 0.84 0.08 59.71 10:09:01 AM 3 9.93 0.00 0.79 0.32 0.05 88.92 10:09:01 AM 4 11.26 0.00 0.61 0.19 0.05 87.90 10:09:01 AM 5 12.38 0.00 1.13 1.14 0.05 85.30 10:09:01 AM 6 4.04 0.00 1.09 1.34 0.07 93.47 10:09:01 AM 7 5.78 0.00 0.78 0.85 0.03 92.55 10:10:01 AM all 26.68 0.00 1.05 0.14 0.07 72.06 10:10:01 AM 0 29.92 0.00 0.89 0.34 0.08 68.77 10:10:01 AM 1 10.55 0.00 0.99 0.03 0.05 88.38 10:10:01 AM 2 49.65 0.00 1.14 0.07 0.08 49.06 10:10:01 AM 3 24.36 0.00 0.90 0.02 0.07 74.66 10:10:01 AM 4 29.08 0.00 1.89 0.35 0.07 68.61 10:10:01 AM 5 22.81 0.00 0.77 0.00 0.05 76.37 10:10:01 AM 6 24.12 0.00 1.19 0.29 0.08 74.32 10:10:01 AM 7 22.99 0.00 0.65 0.02 0.05 76.29 10:11:01 AM all 19.62 0.31 3.25 1.34 0.08 75.40 10:11:01 AM 0 15.31 0.03 3.34 5.35 0.08 75.87 10:11:01 AM 1 16.07 0.00 3.17 2.14 0.10 78.52 10:11:01 AM 2 21.33 1.90 3.13 0.47 0.07 73.10 10:11:01 AM 3 24.30 0.37 2.59 0.66 0.08 72.00 10:11:01 AM 4 16.68 0.00 3.37 0.24 0.07 79.64 10:11:01 AM 5 19.04 0.13 3.07 0.25 0.08 77.42 10:11:01 AM 6 22.95 0.02 3.56 1.18 0.10 72.19 10:11:01 AM 7 21.25 0.02 3.77 0.41 0.08 74.48 10:12:01 AM all 10.75 0.00 0.85 0.22 0.04 88.15 10:12:01 AM 0 2.46 0.00 0.40 0.05 0.05 97.04 10:12:01 AM 1 5.31 0.00 0.57 0.13 0.05 93.94 10:12:01 AM 2 10.82 0.00 0.68 0.83 0.03 87.63 10:12:01 AM 3 27.54 0.00 1.67 0.67 0.03 70.09 10:12:01 AM 4 10.50 0.00 0.43 0.00 0.03 89.03 10:12:01 AM 5 3.18 0.00 0.87 0.02 0.03 95.90 10:12:01 AM 6 16.57 0.00 0.77 0.02 0.03 82.61 10:12:01 AM 7 9.62 0.00 1.39 0.02 0.03 88.95 10:13:01 AM all 9.90 0.00 0.39 0.02 0.04 89.65 10:13:01 AM 0 3.74 0.00 0.22 0.00 0.05 95.99 10:13:01 AM 1 7.44 0.00 0.07 0.00 0.03 92.46 10:13:01 AM 2 15.03 0.00 0.15 0.05 0.03 84.74 10:13:01 AM 3 41.41 0.00 1.20 0.03 0.05 57.30 10:13:01 AM 4 0.68 0.00 0.18 0.03 0.05 99.05 10:13:01 AM 5 6.05 0.00 0.13 0.00 0.03 93.78 10:13:01 AM 6 2.70 0.00 1.05 0.02 0.02 96.21 10:13:01 AM 7 2.08 0.00 0.12 0.05 0.03 97.72 10:14:01 AM all 10.33 0.00 0.78 0.04 0.04 88.82 10:14:01 AM 0 3.98 0.00 0.45 0.13 0.07 95.37 10:14:01 AM 1 8.21 0.00 1.52 0.07 0.03 90.16 10:14:01 AM 2 35.41 0.00 1.50 0.08 0.05 62.95 10:14:01 AM 3 5.37 0.00 0.58 0.00 0.03 94.01 10:14:01 AM 4 13.35 0.00 0.57 0.00 0.03 86.05 10:14:01 AM 5 5.63 0.00 0.42 0.00 0.05 93.90 10:14:01 AM 6 7.69 0.00 0.70 0.02 0.03 91.56 10:14:01 AM 7 2.95 0.00 0.47 0.00 0.03 96.55 10:15:01 AM all 14.57 0.00 1.05 0.12 0.05 84.21 10:15:01 AM 0 10.65 0.00 0.75 0.47 0.07 88.06 10:15:01 AM 1 21.77 0.00 1.50 0.07 0.03 76.63 10:15:01 AM 2 23.88 0.00 1.47 0.08 0.05 74.52 10:15:01 AM 3 18.53 0.00 1.25 0.07 0.05 80.10 10:15:01 AM 4 6.80 0.00 0.57 0.07 0.05 92.52 10:15:01 AM 5 6.88 0.00 0.52 0.02 0.03 92.55 10:15:01 AM 6 19.56 0.00 1.39 0.03 0.07 78.95 10:15:01 AM 7 8.49 0.00 0.94 0.15 0.05 90.37 Average: all 14.69 0.04 1.18 0.45 0.05 83.59 Average: 0 11.46 0.00 0.90 1.52 0.07 86.06 Average: 1 11.28 0.00 1.17 0.48 0.05 87.02 Average: 2 26.64 0.23 1.51 0.32 0.06 71.23 Average: 3 21.58 0.05 1.31 0.26 0.05 76.76 Average: 4 13.31 0.00 1.21 0.19 0.05 85.24 Average: 5 9.87 0.02 0.91 0.21 0.05 88.95 Average: 6 13.62 0.00 1.33 0.39 0.06 84.60 Average: 7 9.72 0.00 1.11 0.22 0.04 88.90