---> uname -a: Linux prd-centos8-docker-8c-8g-9022.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 23G 138G 15% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1122 16009 19 14755 30291 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:f2:26:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85712sec preferred_lft 85712sec inet6 fe80::f816:3eff:fef2:2670/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:07:0e:cf 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::42:3ff:fe07:ecf/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) 07/11/2026 _x86_64_ (8 CPU) 19:10:02 LINUX RESTART (8 CPU) 07:11:01 PM tps rtps wtps bread/s bwrtn/s 07:12:01 PM 255.21 17.76 237.45 4126.36 16838.70 07:13:01 PM 285.87 4.15 281.72 770.54 12725.07 07:14:01 PM 209.25 2.70 206.55 100.25 124361.74 07:15:01 PM 210.08 0.62 209.46 330.96 65209.93 07:16:01 PM 173.44 13.93 159.51 26623.79 160996.73 07:17:01 PM 156.96 11.18 145.78 21934.56 216539.92 07:18:01 PM 19.13 0.00 19.13 0.00 12980.79 07:19:01 PM 8.52 0.00 8.52 0.00 141.13 07:20:01 PM 34.19 0.00 34.19 0.00 53365.36 07:21:01 PM 232.71 0.27 232.44 41.06 46747.63 Average: 158.54 5.06 153.48 5393.02 70991.40 07:11:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 PM 28713768 30915788 3939604 12.06 2688 2509584 1679532 4.98 255200 3181084 157196 07:13:01 PM 25875936 28875772 6777436 20.76 2688 3295192 3437364 10.20 331400 5892692 615316 07:14:01 PM 22751616 28896200 9901756 30.32 2688 6429556 3230756 9.59 1547112 7763680 59184 07:15:01 PM 20263420 28272692 12389952 37.94 2688 8275500 3804740 11.29 2352420 9404320 60 07:16:01 PM 15908304 28597216 16745068 51.28 2688 12942168 3447972 10.23 2361848 13735868 1469156 07:17:01 PM 14673720 28597412 17979652 55.06 2688 14172932 3452112 10.24 2363604 14965112 65888 07:18:01 PM 14730112 28588432 17923260 54.89 2688 14107296 3489280 10.35 2363672 14911028 8 07:19:01 PM 14732016 28590648 17921356 54.88 2688 14107444 3489280 10.35 2363744 14908824 8 07:20:01 PM 15286020 29059032 17367352 53.19 2688 14022296 3043148 9.03 2363872 14355192 222920 07:21:01 PM 16456836 31079604 16196536 49.60 2688 14850784 1485088 4.41 2572896 12948332 753008 Average: 18939175 29147280 13714197 42.00 2688 10471275 3055927 9.07 1887577 11206613 334274 07:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 228.07 193.37 2293.70 54.79 0.00 0.00 0.00 0.00 07:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 737.75 497.72 11215.81 93.09 0.00 0.00 0.00 0.00 07:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 258.81 213.73 2905.44 79.95 0.00 0.00 0.00 0.00 07:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM eth0 297.18 245.47 3803.15 64.34 0.00 0.00 0.00 0.00 07:15:01 PM docker0 2.22 4.32 0.19 65.22 0.00 0.00 0.00 0.00 07:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 PM eth0 10.28 8.53 2.79 2.95 0.00 0.00 0.00 0.00 07:16:01 PM docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 07:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 PM eth0 11.95 10.53 2.91 3.51 0.00 0.00 0.00 0.00 07:17:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 PM eth0 1506.53 1420.33 125.22 14584.46 0.00 0.00 0.00 0.00 07:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 PM eth0 1651.52 1641.26 138.91 17032.76 0.00 0.00 0.00 0.00 07:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 PM eth0 1210.56 1208.95 107.94 12402.78 0.00 0.00 0.00 0.00 07:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 PM eth0 165.06 163.47 380.58 31.13 0.00 0.00 0.00 0.00 07:21:01 PM 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 607.77 560.33 2097.69 4434.91 0.00 0.00 0.00 0.00 Average: docker0 0.22 0.46 0.02 6.53 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) 07/11/2026 _x86_64_ (8 CPU) 19:10:02 LINUX RESTART (8 CPU) 07:11:01 PM CPU %user %nice %system %iowait %steal %idle 07:12:01 PM all 17.09 0.00 1.38 1.06 0.06 80.40 07:12:01 PM 0 17.85 0.00 1.25 1.59 0.08 79.22 07:12:01 PM 1 16.31 0.00 1.57 0.50 0.07 81.55 07:12:01 PM 2 25.70 0.00 2.21 1.59 0.08 70.42 07:12:01 PM 3 15.88 0.00 1.31 1.27 0.07 81.48 07:12:01 PM 4 5.27 0.00 0.97 0.84 0.05 92.87 07:12:01 PM 5 18.89 0.00 1.40 1.12 0.07 78.52 07:12:01 PM 6 19.14 0.00 1.67 1.47 0.05 77.67 07:12:01 PM 7 17.66 0.00 0.68 0.12 0.05 81.49 07:13:01 PM all 30.54 0.00 1.50 0.91 0.10 66.96 07:13:01 PM 0 32.05 0.00 1.79 1.17 0.08 64.90 07:13:01 PM 1 25.94 0.00 1.99 1.64 0.10 70.33 07:13:01 PM 2 30.54 0.00 2.13 1.47 0.12 65.75 07:13:01 PM 3 46.58 0.00 1.47 0.90 0.12 50.93 07:13:01 PM 4 26.70 0.00 1.31 0.99 0.08 70.92 07:13:01 PM 5 17.18 0.00 1.36 0.54 0.08 80.84 07:13:01 PM 6 32.88 0.00 0.69 0.37 0.10 65.97 07:13:01 PM 7 32.39 0.00 1.25 0.17 0.10 66.09 07:14:01 PM all 30.44 0.00 1.49 6.37 0.09 61.62 07:14:01 PM 0 34.27 0.00 1.02 9.98 0.10 54.62 07:14:01 PM 1 25.47 0.00 1.37 4.09 0.08 68.98 07:14:01 PM 2 37.44 0.00 2.36 12.87 0.10 47.23 07:14:01 PM 3 44.87 0.00 2.62 6.55 0.10 45.86 07:14:01 PM 4 28.89 0.00 1.21 2.62 0.08 67.20 07:14:01 PM 5 9.08 0.00 0.89 2.88 0.05 87.10 07:14:01 PM 6 27.21 0.00 1.89 8.17 0.08 62.64 07:14:01 PM 7 36.11 0.00 0.57 3.73 0.08 59.52 07:15:01 PM all 27.83 0.00 1.54 2.58 0.08 67.98 07:15:01 PM 0 21.43 0.00 0.90 0.27 0.07 77.33 07:15:01 PM 1 21.42 0.00 2.03 9.96 0.08 66.50 07:15:01 PM 2 24.56 0.00 1.76 4.66 0.07 68.95 07:15:01 PM 3 23.57 0.00 1.14 1.57 0.07 73.65 07:15:01 PM 4 34.92 0.00 2.52 1.97 0.08 60.50 07:15:01 PM 5 12.77 0.00 1.59 0.72 0.07 84.86 07:15:01 PM 6 42.90 0.00 0.68 0.05 0.08 56.28 07:15:01 PM 7 40.97 0.00 1.71 1.44 0.10 55.79 07:16:01 PM all 5.32 0.00 2.82 6.25 0.04 85.57 07:16:01 PM 0 5.49 0.00 3.37 3.02 0.05 88.06 07:16:01 PM 1 5.14 0.00 4.82 22.73 0.05 67.26 07:16:01 PM 2 7.22 0.00 2.01 4.78 0.05 85.94 07:16:01 PM 3 4.52 0.00 2.99 9.79 0.03 82.66 07:16:01 PM 4 3.87 0.00 2.14 0.13 0.03 93.82 07:16:01 PM 5 6.16 0.00 3.63 3.78 0.05 86.38 07:16:01 PM 6 6.01 0.00 1.68 3.78 0.03 88.50 07:16:01 PM 7 4.13 0.00 1.90 2.07 0.03 91.87 07:17:01 PM all 3.51 0.00 2.46 7.69 0.03 86.31 07:17:01 PM 0 2.12 0.00 1.99 5.70 0.03 90.15 07:17:01 PM 1 2.42 0.00 2.79 21.83 0.05 72.92 07:17:01 PM 2 3.38 0.00 4.25 13.76 0.03 78.58 07:17:01 PM 3 4.06 0.00 3.39 3.00 0.03 89.52 07:17:01 PM 4 4.84 0.00 1.78 0.22 0.03 93.13 07:17:01 PM 5 3.57 0.00 1.39 3.87 0.03 91.14 07:17:01 PM 6 3.91 0.00 2.11 12.49 0.03 81.46 07:17:01 PM 7 3.78 0.00 1.98 0.67 0.02 93.56 07:18:01 PM all 18.85 0.00 0.97 0.19 0.09 79.90 07:18:01 PM 0 16.80 0.00 0.70 0.00 0.10 82.39 07:18:01 PM 1 17.43 0.00 0.87 0.02 0.07 81.61 07:18:01 PM 2 18.09 0.00 1.90 0.72 0.10 79.19 07:18:01 PM 3 19.86 0.00 0.87 0.02 0.10 79.15 07:18:01 PM 4 13.47 0.00 0.89 0.76 0.10 84.79 07:18:01 PM 5 19.07 0.00 0.84 0.02 0.12 79.96 07:18:01 PM 6 21.73 0.00 0.79 0.02 0.08 77.38 07:18:01 PM 7 24.36 0.00 0.89 0.00 0.08 74.66 07:19:01 PM all 20.78 0.00 0.80 0.01 0.09 78.32 07:19:01 PM 0 21.82 0.00 0.74 0.02 0.08 77.34 07:19:01 PM 1 23.90 0.00 0.92 0.02 0.08 75.08 07:19:01 PM 2 20.13 0.00 0.86 0.02 0.08 78.91 07:19:01 PM 3 24.82 0.00 0.92 0.02 0.10 74.14 07:19:01 PM 4 19.47 0.00 0.84 0.00 0.10 79.59 07:19:01 PM 5 19.93 0.00 0.81 0.00 0.08 79.18 07:19:01 PM 6 20.86 0.00 0.74 0.03 0.08 78.28 07:19:01 PM 7 15.26 0.00 0.59 0.02 0.08 84.05 07:20:01 PM all 16.40 0.00 1.43 0.93 0.08 81.16 07:20:01 PM 0 14.76 0.00 0.70 0.02 0.07 84.45 07:20:01 PM 1 15.55 0.00 0.82 0.00 0.07 83.57 07:20:01 PM 2 17.76 0.00 0.97 0.00 0.10 81.16 07:20:01 PM 3 14.15 0.00 1.59 0.67 0.07 83.52 07:20:01 PM 4 15.19 0.00 1.17 0.02 0.08 83.53 07:20:01 PM 5 18.20 0.00 4.27 6.08 0.07 71.37 07:20:01 PM 6 18.23 0.00 1.04 0.64 0.08 80.01 07:20:01 PM 7 17.36 0.00 0.89 0.02 0.08 81.65 07:21:01 PM all 19.33 0.00 2.11 1.50 0.08 76.99 07:21:01 PM 0 23.15 0.00 1.39 0.22 0.08 75.17 07:21:01 PM 1 22.53 0.00 5.12 6.76 0.08 65.50 07:21:01 PM 2 20.15 0.00 2.14 0.22 0.08 77.40 07:21:01 PM 3 15.51 0.00 1.91 0.99 0.07 81.52 07:21:01 PM 4 15.38 0.00 1.36 2.26 0.07 80.94 07:21:01 PM 5 27.40 0.00 1.12 0.03 0.08 71.36 07:21:01 PM 6 15.78 0.00 1.71 0.13 0.08 82.30 07:21:01 PM 7 14.73 0.00 2.11 1.37 0.07 81.72 Average: all 19.02 0.00 1.65 2.75 0.07 76.51 Average: 0 18.98 0.00 1.39 2.20 0.08 77.36 Average: 1 17.62 0.00 2.23 6.74 0.07 73.33 Average: 2 20.50 0.00 2.06 4.02 0.08 73.34 Average: 3 21.40 0.00 1.82 2.48 0.08 74.22 Average: 4 16.81 0.00 1.42 0.98 0.07 80.72 Average: 5 15.23 0.00 1.73 1.90 0.07 81.07 Average: 6 20.88 0.00 1.30 2.71 0.07 75.04 Average: 7 20.69 0.00 1.26 0.96 0.07 77.02