---> uname -a: Linux prd-centos8-docker-8c-8g-2626.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1109 25322 19 5458 30307 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:87:d4:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fe87:d43f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:4a:fb:e4 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::42:8cff:fe4a:fbe4/64 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) 10/14/2025 _x86_64_ (8 CPU) 08:30:21 LINUX RESTART (8 CPU) 08:31:01 AM tps rtps wtps bread/s bwrtn/s 08:32:01 AM 213.38 16.69 196.68 3709.56 11010.88 08:33:01 AM 190.98 2.38 188.60 506.18 14921.75 08:34:01 AM 150.89 0.73 150.16 425.79 42066.50 08:35:01 AM 34.57 0.50 34.07 98.10 574.51 08:36:01 AM 10.21 0.05 10.16 0.53 495.35 08:37:01 AM 7.88 0.00 7.88 0.00 240.17 08:38:01 AM 114.11 0.00 114.11 0.00 23841.49 08:39:01 AM 23.11 0.00 23.11 0.00 742.41 08:40:01 AM 179.62 2.45 177.17 4477.04 2645.70 Average: 102.75 2.53 100.22 1024.13 10727.04 08:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 AM 28953544 30896328 3702168 11.34 2688 2258332 1703192 5.05 174832 3057936 172348 08:33:01 AM 26854400 29094888 5801312 17.77 2688 2549372 3334556 9.89 271020 5030008 55328 08:34:01 AM 24499352 27907876 8156360 24.98 2688 3690992 5560032 16.50 428196 7112628 164 08:35:01 AM 24471480 27888576 8184232 25.06 2688 3699004 4776712 14.17 439152 7132296 116 08:36:01 AM 25434480 28861784 7221232 22.11 2688 3709580 3450372 10.24 441284 6175096 172 08:37:01 AM 25210432 28642588 7445280 22.80 2688 3714032 3700132 10.98 445012 6394084 2716 08:38:01 AM 23561064 27695852 9094648 27.85 2688 4403484 5921044 17.57 551920 7870552 1660 08:39:01 AM 24844364 28940648 7811348 23.92 2688 4351704 3286128 9.75 546120 6609616 10132 08:40:01 AM 23465940 28496784 9189772 28.14 2688 5280664 3597156 10.67 723224 7799084 773408 Average: 25255006 28713925 7400706 22.66 2688 3739685 3925480 11.65 446751 6353478 112894 08:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 AM eth0 206.66 170.13 2312.49 44.41 0.00 0.00 0.00 0.00 08:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 AM eth0 310.43 246.33 4166.09 42.15 0.00 0.00 0.00 0.00 08:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 AM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 08:34:01 AM eth0 503.95 321.16 10002.17 27.10 0.00 0.00 0.00 0.00 08:34:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:34:01 AM veth9e248be 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:35:01 AM lo 59.30 59.30 4.84 4.84 0.00 0.00 0.00 0.00 08:35:01 AM eth0 279.91 199.30 80.93 79.06 0.00 0.00 0.00 0.00 08:35:01 AM docker0 11.63 13.10 1.72 1.67 0.00 0.00 0.00 0.00 08:35:01 AM veth0e9064a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:36:01 AM lo 57.94 57.94 2.95 2.95 0.00 0.00 0.00 0.00 08:36:01 AM eth0 286.50 209.80 100.16 81.22 0.00 0.00 0.00 0.00 08:36:01 AM docker0 0.78 0.98 0.11 0.17 0.00 0.00 0.00 0.00 08:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 AM eth0 117.24 87.04 82.94 30.26 0.00 0.00 0.00 0.00 08:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 AM lo 20.26 20.26 2.50 2.50 0.00 0.00 0.00 0.00 08:38:01 AM eth0 422.19 184.54 2970.62 17.81 0.00 0.00 0.00 0.00 08:38:01 AM docker0 8.40 10.10 0.81 1.95 0.00 0.00 0.00 0.00 08:38:01 AM vethdc6f531 8.40 10.23 0.92 1.96 0.00 0.00 0.00 0.00 08:38:01 AM vethf76c668 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 08:39:01 AM lo 1460.00 1460.00 250.73 250.73 0.00 0.00 0.00 0.00 08:39:01 AM eth0 176.45 111.46 220.39 48.31 0.00 0.00 0.00 0.00 08:39:01 AM docker0 631.83 650.64 122.74 117.60 0.00 0.00 0.00 0.00 08:40:01 AM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 AM eth0 71.93 63.60 1325.10 11.60 0.00 0.00 0.00 0.00 08:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 177.73 177.73 29.02 29.02 0.00 0.00 0.00 0.00 Average: eth0 263.92 177.04 2362.43 42.43 0.00 0.00 0.00 0.00 Average: docker0 72.53 75.00 13.93 13.49 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) 10/14/2025 _x86_64_ (8 CPU) 08:30:21 LINUX RESTART (8 CPU) 08:31:01 AM CPU %user %nice %system %iowait %steal %idle 08:32:01 AM all 14.38 0.00 1.18 0.84 0.06 83.54 08:32:01 AM 0 10.56 0.00 0.95 0.58 0.05 87.85 08:32:01 AM 1 25.24 0.00 1.67 0.35 0.08 72.65 08:32:01 AM 2 9.82 0.00 0.89 0.55 0.07 88.67 08:32:01 AM 3 23.73 0.00 2.26 0.77 0.12 73.12 08:32:01 AM 4 6.38 0.00 0.99 2.43 0.07 90.14 08:32:01 AM 5 20.45 0.00 0.87 0.50 0.05 78.13 08:32:01 AM 6 10.66 0.00 0.95 0.55 0.05 87.78 08:32:01 AM 7 8.19 0.00 0.84 0.95 0.03 89.99 08:33:01 AM all 41.28 0.00 1.37 0.81 0.10 56.43 08:33:01 AM 0 26.44 0.00 1.37 0.30 0.08 71.80 08:33:01 AM 1 46.41 0.00 0.92 0.33 0.10 52.24 08:33:01 AM 2 40.11 0.00 2.04 1.99 0.12 55.75 08:33:01 AM 3 45.12 0.00 1.44 0.40 0.10 52.94 08:33:01 AM 4 26.31 0.00 1.71 1.87 0.10 70.01 08:33:01 AM 5 63.55 0.00 0.57 0.05 0.12 35.71 08:33:01 AM 6 34.30 0.00 1.64 1.29 0.10 62.68 08:33:01 AM 7 47.97 0.00 1.32 0.25 0.10 50.36 08:34:01 AM all 26.92 0.00 2.92 0.88 0.11 69.17 08:34:01 AM 0 23.82 0.00 2.92 0.86 0.10 72.30 08:34:01 AM 1 37.85 0.00 3.06 2.34 0.12 56.63 08:34:01 AM 2 27.21 0.00 3.21 1.97 0.12 67.48 08:34:01 AM 3 26.50 0.00 2.71 0.71 0.10 69.98 08:34:01 AM 4 24.21 0.00 2.87 0.34 0.10 72.48 08:34:01 AM 5 33.61 0.00 3.60 0.02 0.12 62.66 08:34:01 AM 6 15.62 0.00 2.74 0.64 0.10 80.90 08:34:01 AM 7 26.69 0.00 2.25 0.19 0.10 70.77 08:35:01 AM all 20.65 0.00 2.28 0.06 0.10 76.90 08:35:01 AM 0 16.37 0.00 2.09 0.05 0.10 81.39 08:35:01 AM 1 24.28 0.00 2.43 0.03 0.10 73.15 08:35:01 AM 2 16.79 0.00 2.09 0.12 0.12 80.88 08:35:01 AM 3 20.47 0.00 2.23 0.03 0.10 77.17 08:35:01 AM 4 26.37 0.00 2.95 0.10 0.10 70.49 08:35:01 AM 5 19.25 0.00 2.24 0.05 0.12 78.34 08:35:01 AM 6 20.50 0.00 2.39 0.07 0.10 76.94 08:35:01 AM 7 21.18 0.00 1.82 0.05 0.08 76.86 08:36:01 AM all 7.09 0.00 0.99 0.03 0.06 91.83 08:36:01 AM 0 6.26 0.00 0.47 0.00 0.05 93.22 08:36:01 AM 1 9.46 0.00 1.59 0.03 0.07 88.85 08:36:01 AM 2 8.04 0.00 1.52 0.02 0.07 90.35 08:36:01 AM 3 6.05 0.00 0.72 0.12 0.07 93.04 08:36:01 AM 4 6.11 0.00 0.95 0.00 0.07 92.87 08:36:01 AM 5 8.84 0.00 1.24 0.03 0.05 89.84 08:36:01 AM 6 8.88 0.00 0.62 0.02 0.07 90.42 08:36:01 AM 7 3.08 0.00 0.80 0.02 0.07 96.04 08:37:01 AM all 23.47 0.00 0.59 0.02 0.06 75.86 08:37:01 AM 0 24.19 0.00 0.47 0.00 0.05 75.30 08:37:01 AM 1 61.86 0.00 1.44 0.02 0.12 36.57 08:37:01 AM 2 9.61 0.00 0.50 0.00 0.05 89.84 08:37:01 AM 3 23.83 0.00 0.70 0.02 0.07 75.38 08:37:01 AM 4 13.47 0.00 0.42 0.13 0.05 85.93 08:37:01 AM 5 16.17 0.00 0.23 0.00 0.05 83.54 08:37:01 AM 6 18.73 0.00 0.63 0.00 0.05 80.58 08:37:01 AM 7 19.89 0.00 0.32 0.00 0.07 79.73 08:38:01 AM all 30.80 0.00 1.81 0.65 0.09 66.65 08:38:01 AM 0 21.05 0.00 1.41 0.05 0.08 77.41 08:38:01 AM 1 34.19 0.00 2.60 1.36 0.12 61.73 08:38:01 AM 2 30.07 0.00 1.51 1.01 0.08 67.33 08:38:01 AM 3 30.67 0.00 1.69 1.11 0.08 66.45 08:38:01 AM 4 26.81 0.00 1.57 0.22 0.08 71.31 08:38:01 AM 5 27.39 0.00 1.57 0.05 0.08 70.90 08:38:01 AM 6 48.12 0.00 2.43 0.08 0.10 49.26 08:38:01 AM 7 28.06 0.00 1.73 1.36 0.08 68.77 08:39:01 AM all 26.34 0.00 2.25 0.05 0.11 71.24 08:39:01 AM 0 32.29 0.00 1.44 0.02 0.10 66.15 08:39:01 AM 1 21.06 0.00 2.52 0.08 0.12 76.22 08:39:01 AM 2 30.47 0.00 1.43 0.10 0.10 67.91 08:39:01 AM 3 26.73 0.00 2.08 0.07 0.13 71.00 08:39:01 AM 4 25.34 0.00 2.89 0.10 0.10 71.57 08:39:01 AM 5 26.91 0.00 2.71 0.02 0.10 70.26 08:39:01 AM 6 28.55 0.00 2.18 0.05 0.12 69.10 08:39:01 AM 7 19.37 0.00 2.76 0.00 0.10 77.77 08:40:01 AM all 30.84 0.00 1.44 0.33 0.07 67.31 08:40:01 AM 0 23.11 0.00 0.98 0.25 0.07 75.59 08:40:01 AM 1 13.03 0.00 2.09 0.07 0.05 84.76 08:40:01 AM 2 48.34 0.00 1.96 0.35 0.10 49.26 08:40:01 AM 3 27.73 0.00 0.82 0.12 0.05 71.28 08:40:01 AM 4 28.02 0.00 1.95 1.64 0.08 68.30 08:40:01 AM 5 26.58 0.00 1.17 0.05 0.08 72.12 08:40:01 AM 6 42.25 0.00 1.30 0.10 0.08 56.26 08:40:01 AM 7 37.61 0.00 1.24 0.10 0.07 60.99 Average: all 24.64 0.00 1.65 0.41 0.09 73.22 Average: 0 20.45 0.00 1.34 0.23 0.08 77.89 Average: 1 30.38 0.00 2.03 0.51 0.10 66.97 Average: 2 24.48 0.00 1.68 0.68 0.09 73.07 Average: 3 25.65 0.00 1.63 0.37 0.09 72.27 Average: 4 20.33 0.00 1.81 0.76 0.08 77.02 Average: 5 26.96 0.00 1.57 0.09 0.09 71.30 Average: 6 25.29 0.00 1.65 0.31 0.09 72.67 Average: 7 23.56 0.00 1.45 0.32 0.08 74.59