---> uname -a: Linux prd-centos8-builder-4c-4g-30148.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 12G 69G 15% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 822 9624 19 5315 14591 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:7c:8c:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85426sec preferred_lft 85426sec inet6 fe80::f816:3eff:fe7c:8c70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 07/23/2025 _x86_64_ (4 CPU) 20:12:21 LINUX RESTART (4 CPU) 08:13:01 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 214.40 61.34 153.06 2097.78 12056.54 08:15:01 PM 28.42 0.03 28.39 0.53 3723.84 08:16:01 PM 4.72 0.00 4.72 0.00 125.91 08:17:02 PM 5.58 0.00 5.58 0.00 159.59 08:18:01 PM 61.08 12.23 48.85 1529.52 1022.50 08:19:01 PM 490.26 5.04 485.21 1093.57 11256.64 08:20:01 PM 95.92 0.32 95.60 8.40 7473.31 08:21:01 PM 47.49 0.72 46.78 514.41 5870.81 08:22:01 PM 79.20 0.00 79.20 0.00 28156.36 08:23:01 PM 61.32 0.00 61.32 0.00 24249.87 08:24:01 PM 21.08 0.00 21.08 0.00 3448.68 08:25:01 PM 35.68 0.00 35.68 0.00 1188.74 08:26:01 PM 39.45 0.00 39.45 0.00 7876.73 08:27:01 PM 121.03 0.03 121.00 5.20 3875.17 08:28:01 PM 46.78 0.43 46.35 23.59 19627.37 Average: 90.21 5.34 84.88 350.25 8682.47 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13247708 15084276 2893824 17.93 2688 2034540 818076 4.76 201372 2281460 94100 08:15:01 PM 13245320 15083180 2896212 17.94 2688 2034948 818076 4.76 201380 2282752 92 08:16:01 PM 13242088 15081124 2899444 17.96 2688 2035208 833840 4.85 201380 2283588 20 08:17:02 PM 13236320 15076624 2905212 18.00 2688 2035528 833840 4.85 201380 2285968 88 08:18:01 PM 12824940 14774260 3316592 20.55 2688 2132316 1127132 6.56 210872 2650152 47784 08:19:01 PM 11182248 13515204 4959284 30.72 2688 2498436 2255020 13.12 335376 4129392 156144 08:20:01 PM 10878080 13389320 5263452 32.61 2688 2670532 2229904 12.97 488108 4269136 131252 08:21:01 PM 9765052 12421896 6376480 39.50 2688 2809032 3133472 18.23 524200 5331180 92468 08:22:01 PM 8398112 12350376 7743420 47.97 2688 4094876 3191340 18.56 666936 6538996 532764 08:23:01 PM 7969048 12175320 8172484 50.63 2688 4343804 3371660 19.61 682280 6943028 90248 08:24:01 PM 7956320 12173172 8185212 50.71 2688 4353940 3371660 19.61 726052 6911564 2716 08:25:01 PM 7650688 12111136 8490844 52.60 2688 4590396 3393448 19.74 756380 7173692 216940 08:26:01 PM 7364484 11861848 8777048 54.38 2688 4623076 3654136 21.26 775640 7430972 25732 08:27:01 PM 9906760 14978264 6234772 38.63 2688 5191316 868892 5.05 1150576 4514272 548752 08:28:01 PM 9892268 14976016 6249264 38.72 2688 5208056 840668 4.89 1322820 4364600 18336 Average: 10450629 13670134 5690903 35.26 2688 3377067 2049411 11.92 562983 4626050 130496 08:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 190.75 137.53 1203.01 26.83 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 91.12 80.37 273.79 21.06 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 91.10 82.57 249.09 21.25 0.00 0.00 0.00 0.00 08:17:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:02 PM eth0 95.33 84.27 281.96 22.50 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 282.21 340.60 614.52 100.88 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 364.80 300.32 5054.26 45.30 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 163.76 131.54 2508.02 23.40 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 61.72 61.59 431.51 16.48 0.00 0.00 0.00 0.00 08:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 PM eth0 76.67 70.39 756.48 16.59 0.00 0.00 0.00 0.00 08:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 PM eth0 95.62 82.68 1367.37 18.49 0.00 0.00 0.00 0.00 08:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 PM eth0 16.88 16.88 5.72 5.31 0.00 0.00 0.00 0.00 08:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 PM eth0 86.49 69.87 983.32 14.03 0.00 0.00 0.00 0.00 08:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 PM eth0 40.84 40.59 120.22 14.18 0.00 0.00 0.00 0.00 08:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 PM eth0 197.25 190.43 534.34 54.40 0.00 0.00 0.00 0.00 08:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 PM eth0 867.29 1076.87 500.65 8974.52 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 181.35 184.26 992.85 625.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 07/23/2025 _x86_64_ (4 CPU) 20:12:21 LINUX RESTART (4 CPU) 08:13:01 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 15.34 0.52 8.70 2.03 0.09 73.32 08:14:01 PM 0 17.93 0.47 7.72 2.19 0.10 71.59 08:14:01 PM 1 7.89 0.72 10.35 1.67 0.10 79.26 08:14:01 PM 2 20.15 0.55 9.43 2.61 0.07 67.19 08:14:01 PM 3 15.38 0.33 7.31 1.64 0.10 75.24 08:15:01 PM all 0.50 0.00 0.37 0.33 0.04 98.75 08:15:01 PM 0 0.10 0.00 0.10 0.10 0.03 99.67 08:15:01 PM 1 0.78 0.00 0.20 0.52 0.05 98.45 08:15:01 PM 2 0.18 0.00 0.35 0.68 0.05 98.73 08:15:01 PM 3 0.95 0.00 0.82 0.03 0.03 98.16 08:16:01 PM all 0.42 0.00 0.27 0.15 0.05 99.11 08:16:01 PM 0 0.08 0.00 0.08 0.00 0.05 99.78 08:16:01 PM 1 0.50 0.00 0.05 0.00 0.05 99.40 08:16:01 PM 2 0.50 0.00 0.38 0.57 0.05 98.50 08:16:01 PM 3 0.60 0.00 0.57 0.02 0.05 98.76 08:17:02 PM all 0.49 0.00 0.29 0.03 0.05 99.14 08:17:02 PM 0 0.15 0.00 0.10 0.00 0.05 99.70 08:17:02 PM 1 0.82 0.00 0.20 0.07 0.05 98.87 08:17:02 PM 2 0.92 0.00 0.82 0.02 0.05 98.20 08:17:02 PM 3 0.08 0.00 0.05 0.02 0.05 99.80 08:18:01 PM all 7.15 0.00 1.28 0.33 0.08 91.16 08:18:01 PM 0 7.07 0.00 0.87 0.00 0.09 91.98 08:18:01 PM 1 6.73 0.00 1.77 0.14 0.09 91.28 08:18:01 PM 2 8.47 0.00 1.00 0.15 0.07 90.30 08:18:01 PM 3 6.31 0.00 1.48 1.02 0.09 91.10 08:19:01 PM all 58.77 0.00 3.08 1.85 0.11 36.18 08:19:01 PM 0 57.45 0.00 2.55 1.57 0.10 38.33 08:19:01 PM 1 57.54 0.00 3.67 1.70 0.12 36.96 08:19:01 PM 2 64.91 0.00 2.47 1.17 0.12 31.33 08:19:01 PM 3 55.19 0.00 3.63 2.98 0.12 38.09 08:20:01 PM all 59.23 0.00 2.95 0.69 0.09 37.04 08:20:01 PM 0 65.29 0.00 5.06 0.72 0.10 28.82 08:20:01 PM 1 50.75 0.00 2.61 1.08 0.10 45.47 08:20:01 PM 2 59.73 0.00 1.74 0.69 0.08 37.76 08:20:01 PM 3 61.13 0.00 2.40 0.27 0.08 36.12 08:21:01 PM all 64.78 0.00 2.61 0.61 0.10 31.90 08:21:01 PM 0 69.62 0.00 5.33 1.32 0.10 23.62 08:21:01 PM 1 61.15 0.00 1.38 0.08 0.10 37.29 08:21:01 PM 2 68.21 0.00 2.38 0.99 0.10 28.33 08:21:01 PM 3 60.12 0.00 1.36 0.05 0.08 38.38 08:22:01 PM all 48.22 0.00 2.37 1.59 0.08 47.74 08:22:01 PM 0 39.54 0.00 1.80 1.16 0.07 57.43 08:22:01 PM 1 51.15 0.00 3.30 1.27 0.08 44.20 08:22:01 PM 2 56.84 0.00 2.28 0.50 0.07 40.31 08:22:01 PM 3 45.32 0.00 2.10 3.45 0.08 49.05 08:23:01 PM all 51.54 0.00 3.16 2.07 0.09 43.15 08:23:01 PM 0 43.80 0.00 2.83 3.12 0.12 50.14 08:23:01 PM 1 58.48 0.00 3.49 1.85 0.08 36.09 08:23:01 PM 2 47.79 0.00 1.73 2.53 0.08 47.86 08:23:01 PM 3 56.12 0.00 4.59 0.76 0.08 38.45 08:24:01 PM all 46.81 0.00 3.48 0.21 0.08 49.42 08:24:01 PM 0 70.93 0.00 8.83 0.14 0.07 20.03 08:24:01 PM 1 36.05 0.00 1.86 0.07 0.10 61.92 08:24:01 PM 2 42.16 0.00 1.64 0.34 0.05 55.81 08:24:01 PM 3 38.03 0.00 1.58 0.31 0.08 60.00 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 55.75 0.00 2.79 0.90 0.11 40.45 08:25:01 PM 0 68.40 0.00 4.51 0.27 0.10 26.72 08:25:01 PM 1 49.53 0.00 1.85 0.99 0.13 47.49 08:25:01 PM 2 58.46 0.00 2.89 1.09 0.12 37.45 08:25:01 PM 3 46.57 0.00 1.88 1.24 0.10 50.20 08:26:01 PM all 46.90 0.00 2.95 0.78 0.08 49.30 08:26:01 PM 0 44.21 0.00 1.51 0.02 0.07 54.19 08:26:01 PM 1 49.81 0.00 4.30 0.81 0.08 44.99 08:26:01 PM 2 46.09 0.00 2.48 1.65 0.08 49.70 08:26:01 PM 3 47.48 0.00 3.51 0.65 0.08 48.28 08:27:01 PM all 38.27 0.00 5.30 0.91 0.10 55.42 08:27:01 PM 0 46.29 0.00 7.36 1.42 0.12 44.81 08:27:01 PM 1 37.47 0.00 5.29 0.71 0.10 56.44 08:27:01 PM 2 35.22 0.00 4.38 0.19 0.10 60.11 08:27:01 PM 3 34.08 0.00 4.14 1.34 0.08 60.36 08:28:01 PM all 14.43 0.00 2.31 2.49 0.12 80.65 08:28:01 PM 0 19.48 0.00 2.50 1.12 0.12 76.78 08:28:01 PM 1 19.55 0.00 2.55 1.42 0.12 76.36 08:28:01 PM 2 14.20 0.00 2.76 5.50 0.12 77.43 08:28:01 PM 3 4.43 0.00 1.45 1.90 0.13 92.09 Average: all 33.88 0.03 2.79 1.00 0.09 62.20 Average: 0 36.65 0.03 3.41 0.88 0.08 58.95 Average: 1 32.52 0.05 2.86 0.83 0.09 63.65 Average: 2 34.92 0.04 2.45 1.25 0.08 61.27 Average: 3 31.43 0.02 2.46 1.04 0.08 64.96