---> uname -a: Linux prd-centos8-docker-8c-8g-2851.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 1064 26502 19 4322 30358 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:60:e5:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe60:e5af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:77:9b:14 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::42:54ff:fe77:9b14/64 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) 01/03/2026 _x86_64_ (8 CPU) 07:30:27 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 152.08 14.70 137.39 3203.87 9297.47 07:33:01 AM 216.53 2.27 214.26 84.52 9141.29 07:34:01 AM 61.91 2.60 59.31 1043.39 10482.92 07:35:01 AM 246.43 16.33 230.11 5500.43 29135.84 07:36:01 AM 28.91 0.00 28.91 0.00 20620.55 07:37:01 AM 14.06 0.07 14.00 50.12 497.32 07:38:01 AM 43.39 1.02 42.38 80.39 4448.36 Average: 109.05 5.28 103.77 1423.34 11946.29 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29323008 31146236 3332704 10.21 2688 2142588 2003028 5.94 151744 2730012 127940 07:33:01 AM 28094124 30249632 4561588 13.97 2688 2467824 2339260 6.94 200340 3875564 237356 07:34:01 AM 26991772 29325124 5663940 17.34 2688 2643496 3141800 9.32 269204 4895324 85948 07:35:01 AM 26043324 29868700 6612388 20.25 2688 4116216 2398816 7.12 732124 5315112 610364 07:36:01 AM 25768848 29601416 6886864 21.09 2688 4123112 2633564 7.81 732588 5586648 6240 07:37:01 AM 25537772 29373892 7117940 21.80 2688 4126232 2849952 8.46 736448 5815032 124 07:38:01 AM 27207940 31154088 5447772 16.68 2688 4234196 1461304 4.34 884648 3996976 23284 Average: 26995255 30102727 5660457 17.33 2688 3407666 2403961 7.13 529585 4602095 155894 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 94.89 70.59 1155.78 28.13 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 439.63 355.11 5190.80 46.85 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 495.82 244.20 2451.44 42.22 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.83 12.83 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1419.41 486.24 6273.16 48.69 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.82 5.98 0.65 0.69 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 110.98 89.22 191.60 23.60 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 184.62 151.35 123.95 44.88 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 45.38 39.61 83.03 12.72 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 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 398.69 205.19 2209.99 35.30 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 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) 01/03/2026 _x86_64_ (8 CPU) 07:30:27 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 9.25 0.00 0.88 0.63 0.04 89.21 07:32:01 AM 0 5.44 0.00 0.48 0.50 0.05 93.53 07:32:01 AM 1 18.55 0.00 1.59 0.93 0.05 78.88 07:32:01 AM 2 3.20 0.00 0.58 0.73 0.03 95.45 07:32:01 AM 3 13.96 0.00 1.02 0.98 0.03 84.01 07:32:01 AM 4 1.92 0.00 0.12 0.23 0.05 97.67 07:32:01 AM 5 6.28 0.00 0.75 1.04 0.03 91.90 07:32:01 AM 6 18.90 0.00 1.83 0.25 0.03 78.98 07:32:01 AM 7 5.69 0.00 0.65 0.35 0.03 93.27 07:33:01 AM all 14.49 0.00 1.08 0.74 0.06 83.63 07:33:01 AM 0 8.82 0.00 0.95 0.30 0.05 89.87 07:33:01 AM 1 25.55 0.00 1.86 2.09 0.08 70.41 07:33:01 AM 2 8.44 0.00 1.00 0.80 0.05 89.71 07:33:01 AM 3 10.29 0.00 0.80 0.32 0.07 88.53 07:33:01 AM 4 20.13 0.00 1.37 0.62 0.05 77.83 07:33:01 AM 5 15.37 0.00 1.09 1.19 0.07 82.29 07:33:01 AM 6 11.22 0.00 0.70 0.43 0.05 87.60 07:33:01 AM 7 16.10 0.00 0.85 0.17 0.07 82.82 07:34:01 AM all 29.17 0.00 0.82 0.48 0.07 69.47 07:34:01 AM 0 33.32 0.00 0.32 0.00 0.07 66.30 07:34:01 AM 1 57.59 0.00 1.80 0.94 0.10 39.57 07:34:01 AM 2 22.95 0.00 0.89 2.68 0.07 73.42 07:34:01 AM 3 14.75 0.00 0.80 0.00 0.07 84.38 07:34:01 AM 4 40.94 0.00 0.42 0.00 0.07 58.57 07:34:01 AM 5 27.62 0.00 0.94 0.07 0.05 71.33 07:34:01 AM 6 11.50 0.00 0.90 0.10 0.05 87.44 07:34:01 AM 7 24.58 0.00 0.48 0.03 0.07 74.84 07:35:01 AM all 20.39 0.29 3.60 1.46 0.09 74.17 07:35:01 AM 0 20.80 0.08 2.88 0.40 0.08 75.75 07:35:01 AM 1 22.14 0.05 3.52 3.21 0.08 70.99 07:35:01 AM 2 21.60 0.00 4.64 3.43 0.10 70.22 07:35:01 AM 3 15.35 1.76 3.32 0.86 0.08 78.62 07:35:01 AM 4 22.53 0.08 3.89 0.76 0.10 72.63 07:35:01 AM 5 21.99 0.32 3.55 0.37 0.10 73.66 07:35:01 AM 6 21.46 0.03 2.82 0.44 0.08 75.16 07:35:01 AM 7 17.23 0.00 4.15 2.19 0.07 76.36 07:36:01 AM all 10.49 0.00 0.29 0.57 0.03 88.62 07:36:01 AM 0 1.42 0.00 0.13 0.00 0.02 98.43 07:36:01 AM 1 40.74 0.00 0.87 3.53 0.08 54.78 07:36:01 AM 2 19.67 0.00 0.83 0.03 0.05 79.41 07:36:01 AM 3 9.76 0.00 0.07 0.00 0.03 90.14 07:36:01 AM 4 2.19 0.00 0.15 0.95 0.03 96.68 07:36:01 AM 5 1.42 0.00 0.07 0.00 0.02 98.50 07:36:01 AM 6 4.20 0.00 0.10 0.02 0.02 95.67 07:36:01 AM 7 4.51 0.00 0.10 0.00 0.02 95.38 07:37:01 AM all 10.81 0.00 0.44 0.03 0.03 88.69 07:37:01 AM 0 4.99 0.00 0.13 0.08 0.03 94.76 07:37:01 AM 1 32.18 0.00 0.65 0.00 0.05 67.12 07:37:01 AM 2 27.57 0.00 1.35 0.07 0.05 70.97 07:37:01 AM 3 7.27 0.00 0.05 0.03 0.03 92.61 07:37:01 AM 4 2.69 0.00 0.17 0.00 0.02 97.13 07:37:01 AM 5 2.68 0.00 0.25 0.00 0.03 97.04 07:37:01 AM 6 6.49 0.00 0.17 0.05 0.02 93.27 07:37:01 AM 7 2.61 0.00 0.72 0.00 0.03 96.64 07:38:01 AM all 11.08 0.00 0.91 0.16 0.04 87.82 07:38:01 AM 0 7.85 0.00 0.90 0.80 0.05 90.40 07:38:01 AM 1 3.57 0.00 0.70 0.00 0.05 95.67 07:38:01 AM 2 24.05 0.00 0.70 0.27 0.07 74.91 07:38:01 AM 3 5.77 0.00 0.58 0.02 0.03 93.60 07:38:01 AM 4 5.82 0.00 1.03 0.02 0.02 93.11 07:38:01 AM 5 11.73 0.00 1.08 0.02 0.02 87.15 07:38:01 AM 6 19.42 0.00 1.35 0.08 0.03 79.11 07:38:01 AM 7 10.38 0.00 0.90 0.05 0.03 88.63 Average: all 15.09 0.04 1.14 0.58 0.05 83.10 Average: 0 11.79 0.01 0.83 0.30 0.05 87.02 Average: 1 28.63 0.01 1.57 1.53 0.07 68.20 Average: 2 18.20 0.00 1.42 1.14 0.06 79.17 Average: 3 11.01 0.25 0.94 0.32 0.05 87.43 Average: 4 13.74 0.01 1.02 0.37 0.05 84.82 Average: 5 12.43 0.05 1.10 0.38 0.05 86.00 Average: 6 13.30 0.00 1.12 0.20 0.04 85.33 Average: 7 11.58 0.00 1.12 0.40 0.05 86.86