---> uname -a: Linux prd-centos8-builder-4c-4g-2956.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: 2799.998 BogoMIPS: 5599.99 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 814 9624 19 5323 14599 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:5e:a3:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85531sec preferred_lft 85531sec inet6 fe80::f816:3eff:fe5e:a3b5/64 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) 10/15/2025 _x86_64_ (4 CPU) 20:12:25 LINUX RESTART (4 CPU) 08:13:01 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 209.80 84.81 124.99 2365.34 8532.04 08:15:01 PM 64.02 0.03 63.99 0.53 7934.36 08:16:01 PM 424.53 16.98 407.55 2598.07 4808.36 08:17:01 PM 117.38 0.02 117.36 0.27 12438.23 08:18:01 PM 77.09 0.32 76.77 8.40 6543.29 08:19:01 PM 46.81 0.72 46.09 514.58 2804.68 08:20:01 PM 79.00 0.00 79.00 0.00 34705.52 08:21:01 PM 52.72 0.00 52.72 0.00 16531.52 08:22:01 PM 19.13 0.00 19.13 0.00 3279.12 08:23:01 PM 38.39 0.00 38.39 0.00 1324.93 08:24:01 PM 37.96 0.00 37.96 0.00 7737.38 08:25:01 PM 124.66 0.03 124.63 5.20 4035.59 08:26:01 PM 47.29 0.38 46.91 18.93 19552.04 Average: 102.99 7.95 95.04 423.97 10017.34 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13269192 15114592 2872340 17.79 2688 2043540 821148 4.78 201744 2273544 206712 08:15:01 PM 13241820 15091528 2899712 17.96 2688 2044620 821148 4.78 201840 2277248 488 08:16:01 PM 11443932 13616528 4697600 29.10 2688 2343160 2298280 13.37 265536 3946752 181412 08:17:01 PM 10873196 13244480 5268336 32.64 2688 2533288 2489472 14.48 347840 4419260 29752 08:18:01 PM 10226024 12752572 5915508 36.65 2688 2684412 2849140 16.57 489924 4914340 5420 08:19:01 PM 9553396 12613456 6588136 40.81 2688 3208940 2932980 17.06 568036 5491052 444952 08:20:01 PM 8206136 12318512 7935396 49.16 2688 4253172 3225152 18.76 668656 6724440 466052 08:21:01 PM 7993576 12212028 8147956 50.48 2688 4354740 3299700 19.20 683264 6914384 86216 08:22:01 PM 7981008 12209488 8160524 50.56 2688 4364324 3299700 19.20 726800 6883204 2716 08:23:01 PM 7659556 12131688 8481976 52.55 2688 4600780 3359392 19.54 756924 7160896 214388 08:24:01 PM 7453224 11961284 8688308 53.83 2688 4632968 3555492 20.68 776092 7339592 26300 08:25:01 PM 9886028 14974300 6255504 38.75 2688 5206968 881268 5.13 1151764 4530524 545760 08:26:01 PM 9862948 14944744 6278584 38.90 2688 5208784 922244 5.36 1152992 4565160 16 Average: 9819234 13321938 6322298 39.17 2688 3652284 2365778 13.76 614724 5187723 170014 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 103.83 78.17 1324.35 19.43 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 323.43 289.35 904.12 74.74 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 497.78 522.11 3217.22 127.71 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 158.21 138.98 2600.35 26.54 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 140.04 112.60 2359.10 17.36 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 60.27 60.02 489.21 15.91 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 63.37 58.76 709.24 14.57 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 87.82 77.24 1335.08 17.03 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 15.65 15.20 5.58 4.91 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 86.05 73.79 984.13 15.60 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 42.82 42.01 121.23 14.35 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 201.97 197.53 535.71 56.66 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 640.59 805.58 215.93 8716.90 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 186.29 190.10 1138.57 701.61 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) 10/15/2025 _x86_64_ (4 CPU) 20:12:25 LINUX RESTART (4 CPU) 08:13:01 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 17.74 0.82 10.62 3.86 0.12 66.84 08:14:01 PM 0 17.19 0.80 10.04 3.28 0.12 68.56 08:14:01 PM 1 19.13 0.77 10.64 5.78 0.12 63.56 08:14:01 PM 2 15.44 0.87 11.54 2.44 0.12 69.60 08:14:01 PM 3 19.23 0.84 10.27 3.92 0.12 65.63 08:15:01 PM all 1.53 0.00 1.06 0.95 0.08 96.38 08:15:01 PM 0 0.74 0.00 0.57 2.00 0.07 96.62 08:15:01 PM 1 2.18 0.00 1.47 0.22 0.10 96.03 08:15:01 PM 2 1.90 0.00 1.53 0.18 0.08 96.30 08:15:01 PM 3 1.29 0.00 0.65 1.41 0.08 96.57 08:16:01 PM all 32.17 0.00 2.93 2.02 0.13 62.74 08:16:01 PM 0 27.25 0.00 3.66 3.96 0.13 65.00 08:16:01 PM 1 34.16 0.00 2.08 0.37 0.12 63.28 08:16:01 PM 2 33.04 0.00 4.40 2.48 0.17 59.91 08:16:01 PM 3 34.23 0.00 1.59 1.28 0.12 62.78 08:17:01 PM all 65.64 0.00 3.16 0.67 0.13 30.40 08:17:01 PM 0 68.06 0.00 2.90 0.70 0.13 28.20 08:17:01 PM 1 65.27 0.00 4.08 0.45 0.15 30.05 08:17:01 PM 2 63.65 0.00 2.92 0.74 0.13 32.56 08:17:01 PM 3 65.58 0.00 2.73 0.79 0.12 30.78 08:18:01 PM all 52.82 0.00 3.64 0.55 0.11 42.88 08:18:01 PM 0 56.81 0.00 4.88 0.15 0.12 38.04 08:18:01 PM 1 46.75 0.00 2.73 0.97 0.12 49.44 08:18:01 PM 2 59.39 0.00 4.46 0.32 0.10 35.73 08:18:01 PM 3 48.32 0.00 2.50 0.74 0.12 48.32 08:19:01 PM all 61.13 0.00 2.49 0.31 0.11 35.96 08:19:01 PM 0 63.21 0.00 1.02 0.15 0.10 35.52 08:19:01 PM 1 53.19 0.00 2.25 0.10 0.10 44.36 08:19:01 PM 2 53.30 0.00 1.88 0.39 0.12 44.32 08:19:01 PM 3 74.84 0.00 4.82 0.60 0.12 19.61 08:20:01 PM all 48.04 0.00 2.72 1.35 0.11 47.79 08:20:01 PM 0 48.18 0.00 2.27 1.18 0.12 48.26 08:20:01 PM 1 52.65 0.00 2.45 0.20 0.12 44.58 08:20:01 PM 2 48.45 0.00 4.22 3.59 0.10 43.64 08:20:01 PM 3 42.88 0.00 1.95 0.42 0.08 54.66 08:21:01 PM all 50.82 0.00 3.66 0.91 0.11 44.51 08:21:01 PM 0 51.83 0.00 3.76 0.98 0.10 43.34 08:21:01 PM 1 58.11 0.00 5.79 1.16 0.12 34.82 08:21:01 PM 2 44.53 0.00 2.63 1.00 0.10 51.74 08:21:01 PM 3 48.81 0.00 2.46 0.49 0.12 48.13 08:22:01 PM all 45.34 0.00 3.62 0.17 0.09 50.78 08:22:01 PM 0 39.06 0.00 2.65 0.12 0.09 58.09 08:22:01 PM 1 56.95 0.00 6.30 0.12 0.09 36.55 08:22:01 PM 2 38.49 0.00 1.53 0.00 0.09 59.89 08:22:01 PM 3 46.84 0.00 3.99 0.46 0.08 48.62 08:23:01 PM all 57.74 0.00 3.13 0.15 0.12 38.85 08:23:01 PM 0 58.61 0.00 3.36 0.08 0.13 37.82 08:23:01 PM 1 64.00 0.00 3.48 0.10 0.12 32.31 08:23:01 PM 2 57.09 0.00 3.95 0.27 0.12 38.57 08:23:01 PM 3 51.26 0.00 1.75 0.15 0.12 46.72 08:24:01 PM all 48.13 0.00 3.30 0.41 0.11 48.04 08:24:01 PM 0 44.12 0.00 2.31 0.10 0.10 53.37 08:24:01 PM 1 46.92 0.00 2.46 0.05 0.12 50.45 08:24:01 PM 2 45.09 0.00 3.24 0.69 0.10 50.88 08:24:01 PM 3 56.42 0.00 5.19 0.81 0.12 37.46 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 41.12 0.00 5.91 0.34 0.11 52.52 08:25:01 PM 0 40.58 0.00 5.86 0.27 0.10 53.19 08:25:01 PM 1 34.93 0.00 4.30 0.19 0.12 60.46 08:25:01 PM 2 46.77 0.00 8.09 0.41 0.10 44.64 08:25:01 PM 3 42.22 0.00 5.39 0.51 0.10 51.78 08:26:01 PM all 19.66 0.00 1.72 1.06 0.13 77.43 08:26:01 PM 0 25.65 0.00 1.95 0.98 0.15 71.27 08:26:01 PM 1 14.57 0.00 1.52 0.28 0.13 83.49 08:26:01 PM 2 29.57 0.00 2.35 0.54 0.12 67.43 08:26:01 PM 3 8.83 0.00 1.05 2.44 0.12 87.56 Average: all 41.66 0.06 3.69 0.98 0.11 53.49 Average: 0 41.64 0.06 3.48 1.07 0.11 53.63 Average: 1 42.18 0.06 3.81 0.77 0.12 53.07 Average: 2 41.27 0.07 4.06 1.01 0.11 53.49 Average: 3 41.57 0.06 3.41 1.08 0.11 53.76