---> uname -a: Linux prd-centos8-docker-8c-8g-13518.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 1083 26502 19 4304 30341 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:d3:1c:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fed3:1cdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:50:79:35 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::42:52ff:fe50:7935/64 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) 11/18/2025 _x86_64_ (8 CPU) 07:30:26 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 209.26 16.64 192.62 3179.87 10846.25 07:33:01 AM 133.88 0.02 133.87 0.13 14307.90 07:34:01 AM 128.76 16.44 112.33 2043.44 29860.38 07:35:01 AM 66.71 2.48 64.23 4490.50 21230.47 07:36:01 AM 8.30 0.00 8.30 0.00 375.91 07:37:01 AM 11.21 0.07 11.15 50.12 244.12 07:38:01 AM 50.42 0.68 49.74 87.72 5395.65 Average: 86.94 5.19 81.75 1407.43 11752.60 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29044444 30929016 3611260 11.06 2688 2201468 1663028 4.93 160896 2982924 148892 07:33:01 AM 28471516 30600392 4184188 12.81 2688 2442736 1910624 5.67 172340 3529188 108 07:34:01 AM 26469876 29519216 6185828 18.94 2688 3345552 3326680 9.87 442852 5188444 432 07:35:01 AM 25789368 29589076 6866336 21.03 2688 4091964 2743636 8.14 728028 5572492 20 07:36:01 AM 25743260 29551708 6912444 21.17 2688 4100540 2743636 8.14 728192 5619404 128 07:37:01 AM 25698720 29510632 6956984 21.30 2688 4103680 2768956 8.22 732932 5658932 36 07:38:01 AM 27080280 31010536 5575424 17.07 2688 4219976 1579548 4.69 883156 4126872 8356 Average: 26899638 30101511 5756066 17.63 2688 3500845 2390873 7.09 549771 4668322 22567 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 182.94 147.60 1972.50 44.37 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 421.21 301.52 4024.88 47.84 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1364.56 419.70 7388.91 35.33 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.91 12.91 1.36 1.36 0.00 0.00 0.00 0.00 07:35:01 AM eth0 118.64 96.78 1287.04 21.82 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.78 5.80 0.65 0.68 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 355.10 281.02 290.86 88.03 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 114.33 85.95 103.86 24.48 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 121.45 123.75 280.72 1256.43 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 382.66 208.06 2193.02 216.86 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.84 0.09 0.10 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) 11/18/2025 _x86_64_ (8 CPU) 07:30:26 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.86 0.00 1.23 0.60 0.06 84.25 07:32:01 AM 0 3.72 0.00 0.73 0.48 0.07 94.99 07:32:01 AM 1 17.72 0.00 1.50 0.82 0.07 79.89 07:32:01 AM 2 14.84 0.00 1.34 1.20 0.07 82.55 07:32:01 AM 3 22.05 0.00 1.49 0.43 0.07 75.96 07:32:01 AM 4 15.97 0.00 1.52 0.18 0.05 82.28 07:32:01 AM 5 15.05 0.00 1.70 0.85 0.05 82.35 07:32:01 AM 6 7.07 0.00 0.74 0.33 0.03 91.83 07:32:01 AM 7 14.49 0.00 0.83 0.50 0.05 84.12 07:33:01 AM all 13.58 0.00 0.75 1.42 0.05 84.21 07:33:01 AM 0 8.62 0.00 0.23 0.23 0.05 90.86 07:33:01 AM 1 26.69 0.00 0.77 6.55 0.07 65.93 07:33:01 AM 2 12.78 0.00 0.57 0.38 0.03 86.24 07:33:01 AM 3 11.64 0.00 0.50 0.07 0.03 87.76 07:33:01 AM 4 8.08 0.00 1.56 0.99 0.03 89.35 07:33:01 AM 5 25.38 0.00 1.25 0.02 0.05 73.30 07:33:01 AM 6 13.23 0.00 0.37 0.03 0.05 86.32 07:33:01 AM 7 2.14 0.00 0.75 3.08 0.07 93.95 07:34:01 AM all 31.93 0.23 2.73 0.71 0.09 64.32 07:34:01 AM 0 22.61 0.00 2.34 0.12 0.12 74.81 07:34:01 AM 1 40.96 0.00 3.37 1.14 0.10 54.43 07:34:01 AM 2 38.89 0.00 3.10 0.78 0.10 57.13 07:34:01 AM 3 27.62 0.03 2.40 0.65 0.08 69.20 07:34:01 AM 4 16.56 0.00 1.97 0.30 0.08 81.08 07:34:01 AM 5 38.79 0.05 3.20 0.92 0.08 56.95 07:34:01 AM 6 36.64 0.00 2.39 1.06 0.08 59.83 07:34:01 AM 7 33.37 1.75 3.03 0.67 0.07 61.10 07:35:01 AM all 17.59 0.08 2.08 1.24 0.07 78.95 07:35:01 AM 0 19.65 0.03 2.13 0.39 0.08 77.72 07:35:01 AM 1 13.19 0.00 1.71 1.31 0.08 83.71 07:35:01 AM 2 31.91 0.00 2.56 4.16 0.08 61.28 07:35:01 AM 3 16.28 0.05 2.31 1.67 0.07 79.63 07:35:01 AM 4 16.90 0.00 2.35 0.69 0.05 80.01 07:35:01 AM 5 16.78 0.45 1.67 0.28 0.05 80.76 07:35:01 AM 6 13.11 0.03 1.96 0.40 0.07 84.42 07:35:01 AM 7 12.89 0.10 1.92 1.02 0.07 84.00 07:36:01 AM all 10.64 0.00 0.58 0.02 0.03 88.73 07:36:01 AM 0 1.64 0.00 0.12 0.00 0.03 98.21 07:36:01 AM 1 2.79 0.00 0.13 0.08 0.02 96.98 07:36:01 AM 2 3.41 0.00 0.55 0.00 0.03 96.01 07:36:01 AM 3 55.75 0.00 1.88 0.03 0.07 42.27 07:36:01 AM 4 4.24 0.00 0.18 0.00 0.02 95.56 07:36:01 AM 5 9.40 0.00 0.13 0.00 0.02 90.45 07:36:01 AM 6 1.50 0.00 1.57 0.03 0.02 96.88 07:36:01 AM 7 6.29 0.00 0.10 0.00 0.02 93.59 07:37:01 AM all 9.89 0.00 0.31 0.02 0.03 89.75 07:37:01 AM 0 3.85 0.00 0.17 0.00 0.03 95.95 07:37:01 AM 1 3.95 0.00 0.17 0.00 0.02 95.87 07:37:01 AM 2 2.60 0.00 0.17 0.05 0.03 97.15 07:37:01 AM 3 54.25 0.00 0.90 0.05 0.07 44.73 07:37:01 AM 4 5.02 0.00 0.10 0.00 0.02 94.86 07:37:01 AM 5 2.67 0.00 0.75 0.00 0.03 96.55 07:37:01 AM 6 1.67 0.00 0.08 0.00 0.03 98.22 07:37:01 AM 7 5.04 0.00 0.13 0.08 0.03 94.71 07:38:01 AM all 11.89 0.00 1.20 0.10 0.04 86.76 07:38:01 AM 0 5.04 0.00 1.17 0.28 0.05 93.46 07:38:01 AM 1 18.79 0.00 1.40 0.08 0.05 79.67 07:38:01 AM 2 24.74 0.00 1.75 0.12 0.05 73.34 07:38:01 AM 3 17.03 0.00 1.17 0.17 0.05 81.58 07:38:01 AM 4 6.53 0.00 0.80 0.02 0.03 92.62 07:38:01 AM 5 6.03 0.00 1.29 0.10 0.05 92.53 07:38:01 AM 6 8.20 0.00 0.85 0.00 0.03 90.92 07:38:01 AM 7 8.77 0.00 1.19 0.02 0.03 89.99 Average: all 15.61 0.04 1.27 0.59 0.05 82.45 Average: 0 9.28 0.00 0.98 0.22 0.06 89.45 Average: 1 17.70 0.00 1.29 1.43 0.06 79.53 Average: 2 18.42 0.00 1.43 0.95 0.06 79.14 Average: 3 29.25 0.01 1.52 0.44 0.06 68.72 Average: 4 10.46 0.00 1.21 0.31 0.04 87.98 Average: 5 16.29 0.07 1.43 0.31 0.05 81.85 Average: 6 11.61 0.00 1.13 0.27 0.05 86.94 Average: 7 11.83 0.26 1.14 0.77 0.05 85.96