---> uname -a: Linux prd-centos8-docker-8c-8g-1167.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 24G 137G 15% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1128 14801 19 15957 30286 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:72:48:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe72:481a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:de:a1:a8 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::42:8fff:fede:a1a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/20/2026 _x86_64_ (8 CPU) 07:52:30 LINUX RESTART (8 CPU) 07:53:01 AM tps rtps wtps bread/s bwrtn/s 07:54:01 AM 167.91 15.66 152.25 4202.33 11751.22 07:55:01 AM 303.52 7.06 296.45 833.72 14669.06 07:56:01 AM 237.36 2.45 234.91 87.19 31492.92 07:57:01 AM 163.10 0.47 162.63 20.53 115490.75 07:58:01 AM 307.80 13.33 294.47 24821.46 213965.49 07:59:01 AM 210.86 15.01 195.85 29541.50 286059.39 08:00:01 AM 12.31 0.00 12.31 0.00 226.77 08:01:01 AM 7.03 0.02 7.01 0.13 123.11 08:02:01 AM 52.14 0.07 52.07 1.73 90993.59 08:03:01 AM 262.76 0.27 262.50 41.05 29703.02 Average: 172.47 5.43 167.04 5955.04 79449.72 07:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:54:01 AM 29024296 31138976 3629076 11.11 2688 2426284 2015180 5.98 211512 2937364 258880 07:55:01 AM 27583740 30118724 5069632 15.53 2688 2835648 2324496 6.90 301936 4237496 299580 07:56:01 AM 22777164 28749268 9876208 30.25 2688 6259532 3558524 10.56 1513708 7782864 2839976 07:57:01 AM 21803960 28439816 10849412 33.23 2688 6913664 3613072 10.72 1747204 8496124 62896 07:58:01 AM 16671620 28350504 15981752 48.94 2688 11931688 3737256 11.09 2572524 12760892 0 07:59:01 AM 13295716 28348052 19357656 59.28 2688 15296008 3752928 11.14 2574908 16127212 60 08:00:01 AM 13292188 28344824 19361184 59.29 2688 15296156 3746268 11.12 2574976 16130932 8 08:01:01 AM 13290596 28343532 19362776 59.30 2688 15296256 3746268 11.12 2575024 16131844 12 08:02:01 AM 13291468 28344536 19361904 59.30 2688 15296380 3774752 11.20 2575188 16131104 92032 08:03:01 AM 15155940 31009284 17497432 53.59 2688 16074488 1499700 4.45 2783136 14030704 540304 Average: 18618669 29118752 14034703 42.98 2688 10762610 3176844 9.43 1943012 11476654 409375 07:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 AM eth0 141.17 99.17 1901.70 30.56 0.00 0.00 0.00 0.00 07:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 AM eth0 551.37 428.11 6040.46 75.37 0.00 0.00 0.00 0.00 07:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 AM eth0 550.17 390.92 8998.03 101.88 0.00 0.00 0.00 0.00 07:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 AM eth0 181.96 158.80 1621.52 83.07 0.00 0.00 0.00 0.00 07:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 AM eth0 234.69 185.70 3118.42 35.61 0.00 0.00 0.00 0.00 07:58:01 AM docker0 1.88 3.93 0.17 65.23 0.00 0.00 0.00 0.00 07:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 AM eth0 360.42 352.27 32.75 3516.88 0.00 0.00 0.00 0.00 07:59:01 AM docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 AM eth0 1578.39 1575.31 133.54 16335.19 0.00 0.00 0.00 0.00 08:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 AM eth0 1752.72 1680.01 134.22 17672.21 0.00 0.00 0.00 0.00 08:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 AM eth0 1130.40 1123.59 102.64 11469.68 0.00 0.00 0.00 0.00 08:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM eth0 164.55 163.18 382.98 31.72 0.00 0.00 0.00 0.00 08:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 664.60 615.72 2246.43 4935.47 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.41 0.02 6.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/20/2026 _x86_64_ (8 CPU) 07:52:30 LINUX RESTART (8 CPU) 07:53:01 AM CPU %user %nice %system %iowait %steal %idle 07:54:01 AM all 10.84 0.00 1.12 0.44 0.06 87.54 07:54:01 AM 0 9.83 0.00 1.08 0.17 0.07 88.85 07:54:01 AM 1 18.97 0.00 1.57 1.12 0.05 78.29 07:54:01 AM 2 9.41 0.00 0.89 0.45 0.07 89.19 07:54:01 AM 3 3.11 0.00 0.53 0.50 0.07 95.79 07:54:01 AM 4 16.12 0.00 1.90 0.42 0.07 81.49 07:54:01 AM 5 10.83 0.00 1.24 0.38 0.08 87.47 07:54:01 AM 6 10.34 0.00 0.95 0.13 0.03 88.54 07:54:01 AM 7 8.11 0.00 0.78 0.38 0.05 90.67 07:55:01 AM all 26.98 0.00 1.59 0.79 0.12 70.53 07:55:01 AM 0 18.81 0.00 0.90 0.13 0.12 80.03 07:55:01 AM 1 25.56 0.00 1.25 0.43 0.12 72.63 07:55:01 AM 2 27.45 0.00 1.86 1.19 0.12 69.39 07:55:01 AM 3 31.26 0.00 2.13 1.24 0.10 65.27 07:55:01 AM 4 30.57 0.00 1.79 0.75 0.13 66.76 07:55:01 AM 5 20.97 0.00 2.05 1.39 0.15 75.44 07:55:01 AM 6 28.30 0.00 1.20 0.37 0.10 70.03 07:55:01 AM 7 32.96 0.00 1.51 0.79 0.08 64.67 07:56:01 AM all 37.44 0.00 1.75 0.80 0.10 59.91 07:56:01 AM 0 54.99 0.00 1.27 1.17 0.10 42.48 07:56:01 AM 1 48.55 0.00 2.71 1.15 0.10 47.48 07:56:01 AM 2 41.05 0.00 3.46 0.95 0.12 54.42 07:56:01 AM 3 16.58 0.00 1.75 0.50 0.10 81.07 07:56:01 AM 4 13.93 0.00 1.42 1.10 0.08 83.46 07:56:01 AM 5 56.94 0.00 1.75 0.74 0.12 40.45 07:56:01 AM 6 34.02 0.00 0.82 0.07 0.10 64.99 07:56:01 AM 7 33.46 0.00 0.84 0.72 0.08 64.91 07:57:01 AM all 38.27 0.00 1.16 1.99 0.09 58.49 07:57:01 AM 0 23.12 0.00 1.54 5.11 0.08 70.15 07:57:01 AM 1 38.23 0.00 2.69 1.54 0.10 57.44 07:57:01 AM 2 42.11 0.00 0.60 0.02 0.08 57.19 07:57:01 AM 3 46.68 0.00 0.43 0.85 0.10 51.94 07:57:01 AM 4 25.14 0.00 1.09 0.70 0.08 72.99 07:57:01 AM 5 42.01 0.00 0.63 5.60 0.08 51.68 07:57:01 AM 6 68.47 0.00 0.75 1.39 0.10 29.29 07:57:01 AM 7 20.37 0.00 1.55 0.69 0.08 77.30 07:58:01 AM all 11.43 0.00 3.28 2.54 0.08 82.68 07:58:01 AM 0 10.66 0.00 3.12 1.58 0.07 84.57 07:58:01 AM 1 24.36 0.00 5.29 5.43 0.10 64.81 07:58:01 AM 2 13.55 0.00 3.18 4.29 0.08 78.89 07:58:01 AM 3 10.19 0.00 3.17 2.35 0.08 84.20 07:58:01 AM 4 7.66 0.00 2.45 0.20 0.08 89.60 07:58:01 AM 5 9.05 0.00 3.85 4.00 0.08 83.02 07:58:01 AM 6 11.42 0.00 3.25 1.95 0.08 83.29 07:58:01 AM 7 4.54 0.00 1.90 0.50 0.07 92.99 07:59:01 AM all 10.17 0.00 4.00 2.62 0.07 83.14 07:59:01 AM 0 9.78 0.00 3.02 0.19 0.07 86.95 07:59:01 AM 1 13.95 0.00 5.69 7.60 0.07 72.70 07:59:01 AM 2 7.59 0.00 5.23 5.85 0.10 81.22 07:59:01 AM 3 10.35 0.00 4.95 3.19 0.08 81.42 07:59:01 AM 4 8.56 0.00 4.44 1.95 0.07 84.98 07:59:01 AM 5 10.14 0.00 2.14 0.19 0.05 87.48 07:59:01 AM 6 10.76 0.00 2.50 0.84 0.05 85.85 07:59:01 AM 7 10.22 0.00 4.03 1.18 0.05 84.53 08:00:01 AM all 21.23 0.00 0.85 0.02 0.09 77.81 08:00:01 AM 0 25.97 0.00 0.96 0.02 0.08 72.97 08:00:01 AM 1 26.43 0.00 0.96 0.02 0.10 72.50 08:00:01 AM 2 17.24 0.00 0.86 0.07 0.12 81.72 08:00:01 AM 3 20.78 0.00 0.81 0.02 0.08 78.31 08:00:01 AM 4 17.65 0.00 0.77 0.02 0.08 81.48 08:00:01 AM 5 19.24 0.00 0.79 0.02 0.07 79.89 08:00:01 AM 6 24.92 0.00 0.86 0.00 0.08 74.14 08:00:01 AM 7 17.62 0.00 0.80 0.00 0.10 81.47 08:01:01 AM all 22.48 0.00 0.92 0.01 0.10 76.48 08:01:01 AM 0 25.50 0.00 0.91 0.00 0.10 73.50 08:01:01 AM 1 24.67 0.00 1.02 0.00 0.10 74.21 08:01:01 AM 2 9.06 0.00 0.64 0.02 0.12 90.17 08:01:01 AM 3 18.42 0.00 0.82 0.00 0.12 80.64 08:01:01 AM 4 23.03 0.00 1.01 0.03 0.08 75.84 08:01:01 AM 5 24.88 0.00 0.99 0.00 0.10 74.03 08:01:01 AM 6 27.55 0.00 0.99 0.02 0.10 71.34 08:01:01 AM 7 26.72 0.00 1.01 0.02 0.10 72.15 08:02:01 AM all 16.14 0.00 1.98 0.57 0.13 81.19 08:02:01 AM 0 13.49 0.00 2.04 0.64 0.13 83.70 08:02:01 AM 1 19.85 0.00 1.56 0.25 0.12 78.23 08:02:01 AM 2 7.48 0.00 3.19 1.66 0.18 87.48 08:02:01 AM 3 19.34 0.00 2.89 0.97 0.15 76.64 08:02:01 AM 4 20.81 0.00 1.73 0.25 0.12 77.09 08:02:01 AM 5 17.94 0.00 1.39 0.25 0.13 80.28 08:02:01 AM 6 18.45 0.00 1.63 0.27 0.10 79.55 08:02:01 AM 7 11.72 0.00 1.37 0.25 0.10 86.56 08:03:01 AM all 19.21 0.00 1.81 0.64 0.08 78.26 08:03:01 AM 0 17.37 0.00 2.29 1.39 0.07 78.88 08:03:01 AM 1 22.57 0.00 2.28 0.87 0.07 74.22 08:03:01 AM 2 19.01 0.00 1.52 0.47 0.10 78.90 08:03:01 AM 3 18.34 0.00 1.76 0.33 0.07 79.50 08:03:01 AM 4 25.63 0.00 1.25 0.03 0.08 73.00 08:03:01 AM 5 17.40 0.00 2.13 1.19 0.08 79.20 08:03:01 AM 6 13.28 0.00 1.54 0.33 0.07 84.77 08:03:01 AM 7 20.03 0.00 1.74 0.52 0.10 77.61 Average: all 21.43 0.00 1.84 1.04 0.09 75.59 Average: 0 20.97 0.00 1.71 1.04 0.09 76.19 Average: 1 26.32 0.00 2.50 1.84 0.09 69.25 Average: 2 19.42 0.00 2.14 1.49 0.11 76.84 Average: 3 19.51 0.00 1.92 1.00 0.10 77.47 Average: 4 18.92 0.00 1.78 0.55 0.09 78.66 Average: 5 22.97 0.00 1.69 1.38 0.10 73.86 Average: 6 24.77 0.00 1.45 0.54 0.08 73.16 Average: 7 18.58 0.00 1.55 0.50 0.08 79.28