---> uname -a: Linux prd-centos8-docker-8c-8g-6395.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1120 25225 19 5545 30296 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:22:08:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe22:8e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:de:a3:b6 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:d9ff:fede:a3b6/64 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) 04/27/2026 _x86_64_ (8 CPU) 11:43:59 LINUX RESTART (8 CPU) 11:45:01 AM tps rtps wtps bread/s bwrtn/s 11:46:01 AM 244.23 17.96 226.26 3789.77 14768.72 11:47:02 AM 169.19 1.80 167.39 592.34 14714.66 11:48:01 AM 130.22 0.61 129.61 420.26 41919.04 11:49:01 AM 37.58 0.48 37.09 21.46 899.80 11:50:01 AM 11.43 0.00 11.43 0.00 534.87 11:51:01 AM 108.10 0.00 108.10 0.00 23999.62 11:52:01 AM 20.48 0.00 20.48 0.00 656.69 11:53:01 AM 132.47 0.00 132.47 0.00 1833.99 11:54:01 AM 70.49 2.88 67.61 4517.69 28456.10 Average: 102.64 2.64 100.00 1039.07 14147.75 11:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:46:01 AM 28434404 30496640 4221308 12.93 2688 2377052 2480976 7.36 189528 3551172 202100 11:47:02 AM 27463480 29797036 5192232 15.90 2688 2642376 2579164 7.65 281760 4409092 56812 11:48:01 AM 24301884 27789520 8353828 25.58 2688 3770608 4636896 13.76 431064 7315192 48 11:49:01 AM 24085796 27581732 8569916 26.24 2688 3778116 4939244 14.65 447300 7513588 148 11:50:01 AM 24521896 28029820 8133816 24.91 2688 3789804 4168460 12.37 452944 7073508 1700 11:51:01 AM 23491140 27713100 9164572 28.06 2688 4490376 5849636 17.36 553524 7941848 1560 11:52:01 AM 22762948 27032544 9892764 30.29 2688 4538396 6350996 18.84 561976 8657312 32 11:53:01 AM 23594788 27782416 9060924 27.75 2688 4444100 4246748 12.60 559488 7844736 972 11:54:01 AM 25858836 31049460 6796876 20.81 2688 5435808 1520140 4.51 918968 5214588 62424 Average: 24946130 28585808 7709582 23.61 2688 3918515 4085807 12.12 488506 6613448 36200 11:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 AM eth0 269.89 219.88 3565.07 34.16 0.00 0.00 0.00 0.00 11:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:02 AM eth0 279.62 214.15 3705.95 38.18 0.00 0.00 0.00 0.00 11:47:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 AM lo 0.61 0.61 0.03 0.03 0.00 0.00 0.00 0.00 11:48:01 AM eth0 333.22 200.88 9915.93 18.51 0.00 0.00 0.00 0.00 11:48:01 AM docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 11:48:01 AM vethd0fcee0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 AM lo 59.47 59.47 4.98 4.98 0.00 0.00 0.00 0.00 11:49:01 AM eth0 210.15 154.02 68.03 67.82 0.00 0.00 0.00 0.00 11:49:01 AM docker0 12.08 13.51 1.79 1.68 0.00 0.00 0.00 0.00 11:49:01 AM veth9820a91 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 AM vethf3d0025 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 AM lo 48.53 48.53 2.49 2.49 0.00 0.00 0.00 0.00 11:50:01 AM eth0 355.41 243.92 124.02 105.98 0.00 0.00 0.00 0.00 11:50:01 AM docker0 0.78 1.00 0.11 0.18 0.00 0.00 0.00 0.00 11:51:01 AM lo 19.56 19.56 2.45 2.45 0.00 0.00 0.00 0.00 11:51:01 AM eth0 456.38 179.21 3028.73 28.71 0.00 0.00 0.00 0.00 11:51:01 AM docker0 8.90 9.80 0.82 1.71 0.00 0.00 0.00 0.00 11:51:01 AM veth604a9c9 8.90 9.93 0.94 1.72 0.00 0.00 0.00 0.00 11:51:01 AM veth9174081 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:52:01 AM lo 851.02 851.02 127.32 127.32 0.00 0.00 0.00 0.00 11:52:01 AM eth0 170.25 111.18 50.52 49.45 0.00 0.00 0.00 0.00 11:52:01 AM docker0 369.51 383.24 58.26 62.81 0.00 0.00 0.00 0.00 11:52:01 AM veth604a9c9 319.96 331.79 57.19 48.10 0.00 0.00 0.00 0.00 11:52:01 AM veth9174081 49.54 51.91 6.13 14.96 0.00 0.00 0.00 0.00 11:53:01 AM lo 798.18 798.18 153.43 153.43 0.00 0.00 0.00 0.00 11:53:01 AM eth0 132.87 86.80 250.08 34.32 0.00 0.00 0.00 0.00 11:53:01 AM docker0 344.62 353.93 78.57 70.33 0.00 0.00 0.00 0.00 11:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 AM eth0 84.34 71.39 1267.95 15.56 0.00 0.00 0.00 0.00 11:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 197.84 197.84 32.36 32.36 0.00 0.00 0.00 0.00 Average: eth0 254.54 164.54 2428.15 43.68 0.00 0.00 0.00 0.00 Average: docker0 81.91 84.77 15.53 15.22 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) 04/27/2026 _x86_64_ (8 CPU) 11:43:59 LINUX RESTART (8 CPU) 11:45:01 AM CPU %user %nice %system %iowait %steal %idle 11:46:01 AM all 17.25 0.00 1.33 1.06 0.06 80.30 11:46:01 AM 0 12.14 0.00 0.90 1.09 0.07 85.81 11:46:01 AM 1 18.00 0.00 0.74 0.44 0.07 80.76 11:46:01 AM 2 34.16 0.00 3.46 1.35 0.10 60.92 11:46:01 AM 3 21.84 0.00 1.94 2.36 0.10 73.76 11:46:01 AM 4 8.66 0.00 0.79 0.85 0.05 89.65 11:46:01 AM 5 13.40 0.00 1.07 0.77 0.05 84.71 11:46:01 AM 6 7.81 0.00 0.92 1.35 0.03 89.89 11:46:01 AM 7 22.02 0.00 0.80 0.25 0.05 76.87 11:47:02 AM all 38.02 0.00 1.16 0.60 0.09 60.13 11:47:02 AM 0 38.05 0.00 1.19 0.23 0.08 60.45 11:47:02 AM 1 38.46 0.00 0.68 0.30 0.10 60.46 11:47:02 AM 2 45.93 0.00 1.12 0.13 0.10 52.72 11:47:02 AM 3 30.58 0.00 1.34 0.45 0.08 67.55 11:47:02 AM 4 26.00 0.00 1.27 2.22 0.08 70.42 11:47:02 AM 5 44.88 0.00 1.35 0.30 0.10 53.36 11:47:02 AM 6 49.67 0.00 1.49 0.83 0.10 47.91 11:47:02 AM 7 30.54 0.00 0.87 0.32 0.08 68.19 11:48:01 AM all 27.43 0.00 2.50 1.11 0.07 68.89 11:48:01 AM 0 24.57 0.00 2.49 0.15 0.09 72.70 11:48:01 AM 1 16.99 0.00 2.17 1.89 0.05 78.89 11:48:01 AM 2 49.42 0.00 4.21 2.62 0.09 43.68 11:48:01 AM 3 15.37 0.00 2.78 1.35 0.07 80.43 11:48:01 AM 4 34.59 0.00 2.68 0.94 0.09 61.71 11:48:01 AM 5 29.43 0.00 1.93 0.60 0.05 67.99 11:48:01 AM 6 24.03 0.00 1.76 0.53 0.07 73.62 11:48:01 AM 7 25.05 0.00 2.02 0.77 0.07 72.09 11:49:01 AM all 21.79 0.00 2.22 0.18 0.09 75.71 11:49:01 AM 0 18.40 0.00 2.68 0.18 0.08 78.65 11:49:01 AM 1 21.34 0.00 1.88 0.10 0.10 76.58 11:49:01 AM 2 19.48 0.00 1.96 0.15 0.10 78.30 11:49:01 AM 3 25.07 0.00 2.01 0.17 0.08 72.67 11:49:01 AM 4 19.51 0.00 2.08 0.28 0.10 78.02 11:49:01 AM 5 32.14 0.00 2.59 0.05 0.10 65.12 11:49:01 AM 6 16.59 0.00 2.49 0.05 0.10 80.76 11:49:01 AM 7 21.80 0.00 2.04 0.47 0.08 75.60 11:50:01 AM all 19.16 0.00 1.19 0.03 0.07 79.55 11:50:01 AM 0 7.30 0.00 1.27 0.02 0.07 91.34 11:50:01 AM 1 28.43 0.00 1.19 0.02 0.08 70.29 11:50:01 AM 2 29.20 0.00 0.92 0.03 0.07 69.78 11:50:01 AM 3 18.04 0.00 1.12 0.08 0.08 80.67 11:50:01 AM 4 29.44 0.00 1.86 0.03 0.07 68.60 11:50:01 AM 5 17.97 0.00 1.27 0.00 0.08 80.68 11:50:01 AM 6 14.91 0.00 0.80 0.00 0.07 84.22 11:50:01 AM 7 7.98 0.00 1.12 0.02 0.05 90.83 11:51:01 AM all 33.71 0.00 1.85 0.56 0.09 63.79 11:51:01 AM 0 25.98 0.00 1.84 0.07 0.08 72.03 11:51:01 AM 1 37.46 0.00 2.21 0.80 0.10 59.43 11:51:01 AM 2 43.70 0.00 1.94 1.26 0.10 53.00 11:51:01 AM 3 28.89 0.00 2.06 0.76 0.08 68.20 11:51:01 AM 4 38.39 0.00 2.26 0.39 0.10 58.86 11:51:01 AM 5 34.96 0.00 1.71 0.65 0.08 62.59 11:51:01 AM 6 30.71 0.00 1.16 0.50 0.08 67.55 11:51:01 AM 7 29.55 0.00 1.63 0.05 0.08 68.69 11:52:01 AM all 24.08 0.00 1.49 0.02 0.10 74.31 11:52:01 AM 0 35.66 0.00 1.46 0.00 0.10 62.79 11:52:01 AM 1 17.14 0.00 1.48 0.03 0.10 81.25 11:52:01 AM 2 22.91 0.00 1.42 0.03 0.10 75.53 11:52:01 AM 3 14.39 0.00 2.03 0.12 0.10 83.36 11:52:01 AM 4 29.01 0.00 1.44 0.00 0.10 69.45 11:52:01 AM 5 20.40 0.00 1.61 0.00 0.10 77.89 11:52:01 AM 6 28.46 0.00 1.64 0.00 0.10 69.80 11:52:01 AM 7 24.62 0.00 0.85 0.00 0.08 74.44 11:53:01 AM all 29.88 0.00 1.60 0.47 0.10 67.94 11:53:01 AM 0 27.46 0.00 1.42 0.07 0.12 70.94 11:53:01 AM 1 21.85 0.00 1.61 2.88 0.08 73.58 11:53:01 AM 2 22.96 0.00 2.07 0.12 0.12 74.74 11:53:01 AM 3 45.99 0.00 1.94 0.17 0.10 51.80 11:53:01 AM 4 35.58 0.00 1.37 0.27 0.10 62.68 11:53:01 AM 5 33.92 0.00 1.44 0.00 0.10 64.54 11:53:01 AM 6 28.80 0.00 0.90 0.02 0.08 70.20 11:53:01 AM 7 22.46 0.00 2.06 0.28 0.08 75.11 11:54:01 AM all 20.36 0.00 1.72 0.58 0.06 77.27 11:54:01 AM 0 34.66 0.00 1.42 0.17 0.08 63.66 11:54:01 AM 1 18.20 0.00 2.51 2.76 0.07 76.46 11:54:01 AM 2 25.79 0.00 1.65 0.10 0.05 72.41 11:54:01 AM 3 21.28 0.00 1.94 0.97 0.07 75.74 11:54:01 AM 4 13.07 0.00 1.39 0.12 0.07 85.35 11:54:01 AM 5 18.15 0.00 2.39 0.45 0.07 78.94 11:54:01 AM 6 18.53 0.00 1.39 0.08 0.05 79.95 11:54:01 AM 7 13.20 0.00 1.05 0.02 0.05 85.68 Average: all 25.74 0.00 1.67 0.51 0.08 72.00 Average: 0 24.91 0.00 1.63 0.22 0.09 73.15 Average: 1 24.23 0.00 1.60 1.02 0.08 73.06 Average: 2 32.58 0.00 2.08 0.64 0.09 64.61 Average: 3 24.63 0.00 1.91 0.71 0.09 72.66 Average: 4 26.01 0.00 1.68 0.57 0.08 71.66 Average: 5 27.25 0.00 1.71 0.31 0.08 70.65 Average: 6 24.39 0.00 1.39 0.37 0.08 73.76 Average: 7 21.91 0.00 1.38 0.24 0.07 76.40