---> uname -a: Linux prd-centos8-robot-2c-8g-16690.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 614 4876 19 2207 6785 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:a8:07:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.130/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85390sec preferred_lft 85390sec inet6 fe80::f816:3eff:fea8:7c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/27/2025 _x86_64_ (2 CPU) 03:12:14 LINUX RESTART (2 CPU) 03:13:02 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 87.60 15.79 71.81 3976.69 6184.36 03:15:01 AM 89.89 1.08 88.80 75.32 10358.62 03:16:01 AM 18.28 0.38 17.89 62.51 1742.12 03:17:01 AM 20.36 0.03 20.33 2.27 1462.36 03:18:01 AM 79.27 6.93 72.34 1289.30 8523.91 03:19:01 AM 6.18 0.00 6.18 0.00 503.18 03:20:01 AM 0.27 0.00 0.27 0.00 2.95 03:21:01 AM 0.13 0.00 0.13 0.00 1.08 03:22:01 AM 1.97 0.07 1.90 4.93 104.78 03:23:01 AM 0.95 0.00 0.95 0.00 127.52 03:24:01 AM 0.28 0.00 0.28 0.00 15.38 03:25:01 AM 0.18 0.00 0.18 0.00 14.55 03:26:01 AM 0.15 0.00 0.15 0.00 16.53 03:27:01 AM 0.35 0.03 0.32 1.87 17.88 03:28:01 AM 15.98 0.35 15.63 37.19 650.00 03:29:01 AM 37.40 6.41 30.99 627.79 1589.69 Average: 22.39 1.93 20.46 376.14 1952.79 03:13:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5316196 7033624 2566236 32.56 2688 1899748 703568 7.88 190924 2053652 181524 03:15:01 AM 5136512 6983596 2745920 34.84 2688 2023108 719116 8.05 198688 2196364 42080 03:16:01 AM 5212972 7062116 2669460 33.87 2688 2024988 649000 7.27 219248 2100152 10764 03:17:01 AM 5033756 6981716 2848676 36.14 2688 2118688 707508 7.92 229112 2253292 84600 03:18:01 AM 4929172 7033220 2953260 37.47 2688 2271060 635772 7.12 260392 2308812 10844 03:19:01 AM 4928188 7032240 2954244 37.48 2688 2271064 635772 7.12 260396 2308836 4 03:20:01 AM 4928196 7032240 2954236 37.48 2688 2271064 649096 7.27 260396 2309056 4 03:21:01 AM 4928084 7032144 2954348 37.48 2688 2271068 649096 7.27 260400 2308856 4 03:22:01 AM 4883200 6988852 2999232 38.05 2688 2272668 717168 8.03 260872 2353100 364 03:23:01 AM 4875932 6984644 3006500 38.14 2688 2275728 717168 8.03 260872 2360448 84 03:24:01 AM 4875072 6984164 3007360 38.15 2688 2276108 717168 8.03 260872 2361156 116 03:25:01 AM 4875172 6984648 3007260 38.15 2688 2276484 717168 8.03 260880 2361304 100 03:26:01 AM 4872608 6982460 3009824 38.18 2688 2276860 717168 8.03 260872 2363828 24 03:27:01 AM 4872192 6982524 3010240 38.19 2688 2277340 717168 8.03 261016 2364116 24 03:28:01 AM 4961380 6894340 2921052 37.06 2688 2106084 787908 8.82 294676 2265052 36124 03:29:01 AM 5016480 6969124 2865952 36.36 2688 2126156 722928 8.09 469320 2039884 25796 Average: 4977820 6997603 2904612 36.85 2688 2189888 697673 7.81 263058 2269244 24528 03:13:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 310.12 192.56 1808.43 61.91 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 67.62 47.76 734.89 8.20 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 12.96 8.76 5.50 3.50 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 27.06 22.25 139.60 4.59 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 551.78 433.67 310.17 97.38 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 2.75 2.03 0.57 0.49 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 1.25 0.73 0.17 0.12 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 3.07 1.80 0.48 0.41 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 51.44 32.09 15.81 4.95 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 32.24 28.22 8.10 5.55 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 11.81 9.40 3.08 2.04 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 11.55 9.25 2.73 1.82 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 13.15 9.70 3.54 2.25 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 12.98 9.82 3.25 2.10 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 86.24 55.61 99.31 34.99 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 19.64 17.34 14.39 8.52 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 75.74 54.92 195.20 14.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/27/2025 _x86_64_ (2 CPU) 03:12:14 LINUX RESTART (2 CPU) 03:13:02 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 37.54 0.00 6.19 1.37 0.13 54.77 03:14:01 AM 0 30.36 0.00 5.34 0.95 0.12 63.23 03:14:01 AM 1 44.76 0.00 7.05 1.79 0.14 46.27 03:15:01 AM all 23.20 0.00 3.40 1.30 0.12 71.98 03:15:01 AM 0 17.90 0.00 3.07 1.08 0.10 77.84 03:15:01 AM 1 28.50 0.00 3.74 1.52 0.13 66.12 03:16:01 AM all 12.50 0.00 1.45 0.99 0.08 84.98 03:16:01 AM 0 14.27 0.00 1.54 0.95 0.08 83.16 03:16:01 AM 1 10.73 0.00 1.35 1.04 0.08 86.80 03:17:01 AM all 15.14 0.00 2.70 0.24 0.08 81.85 03:17:01 AM 0 9.52 0.00 2.28 0.35 0.07 87.78 03:17:01 AM 1 20.76 0.00 3.12 0.13 0.08 75.90 03:18:01 AM all 23.88 0.00 5.49 1.55 0.13 68.95 03:18:01 AM 0 24.96 0.00 5.03 1.64 0.13 68.24 03:18:01 AM 1 22.79 0.00 5.96 1.46 0.13 69.66 03:19:01 AM all 0.36 0.00 0.11 0.05 0.04 99.44 03:19:01 AM 0 0.58 0.00 0.08 0.02 0.05 99.27 03:19:01 AM 1 0.13 0.00 0.13 0.08 0.03 99.62 03:20:01 AM all 0.21 0.00 0.08 0.00 0.04 99.67 03:20:01 AM 0 0.33 0.00 0.08 0.00 0.05 99.53 03:20:01 AM 1 0.08 0.00 0.07 0.00 0.03 99.82 03:21:01 AM all 0.27 0.00 0.09 0.00 0.05 99.59 03:21:01 AM 0 0.33 0.00 0.12 0.00 0.07 99.48 03:21:01 AM 1 0.20 0.00 0.07 0.00 0.03 99.70 03:22:01 AM all 8.07 0.00 0.86 0.03 0.10 90.94 03:22:01 AM 0 5.32 0.00 0.60 0.03 0.10 93.94 03:22:01 AM 1 10.82 0.00 1.12 0.02 0.10 87.94 03:23:01 AM all 15.89 0.00 0.71 0.01 0.13 83.27 03:23:01 AM 0 11.96 0.00 0.74 0.02 0.13 87.15 03:23:01 AM 1 19.81 0.00 0.69 0.00 0.12 79.39 03:24:01 AM all 4.41 0.00 0.31 0.00 0.11 95.17 03:24:01 AM 0 5.28 0.00 0.37 0.00 0.12 94.23 03:24:01 AM 1 3.55 0.00 0.25 0.00 0.10 96.10 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 4.33 0.00 0.30 0.00 0.10 95.27 03:25:01 AM 0 4.64 0.00 0.30 0.00 0.12 94.94 03:25:01 AM 1 4.01 0.00 0.30 0.00 0.08 95.60 03:26:01 AM all 4.29 0.00 0.35 0.00 0.08 95.27 03:26:01 AM 0 3.93 0.00 0.37 0.00 0.07 95.63 03:26:01 AM 1 4.65 0.00 0.33 0.00 0.10 94.92 03:27:01 AM all 4.34 0.00 0.31 0.00 0.11 95.24 03:27:01 AM 0 3.48 0.00 0.23 0.00 0.10 96.19 03:27:01 AM 1 5.20 0.00 0.38 0.00 0.12 94.29 03:28:01 AM all 20.12 0.00 2.38 0.57 0.12 76.82 03:28:01 AM 0 14.88 0.00 1.99 0.48 0.12 82.53 03:28:01 AM 1 25.36 0.00 2.76 0.65 0.12 71.11 03:29:01 AM all 30.54 0.22 4.01 0.45 0.10 64.68 03:29:01 AM 0 19.00 0.00 3.16 0.25 0.08 77.51 03:29:01 AM 1 42.08 0.43 4.87 0.65 0.12 51.85 Average: all 12.79 0.01 1.79 0.41 0.09 84.90 Average: 0 10.41 0.00 1.58 0.36 0.09 87.56 Average: 1 15.18 0.03 2.01 0.46 0.10 82.24