---> uname -a: Linux prd-centos8-robot-2c-8g-24101.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 600 4906 19 2191 6799 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:18:6f:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.109/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85485sec preferred_lft 85485sec inet6 fe80::f816:3eff:fe18:6ff1/64 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) 02/28/2026 _x86_64_ (2 CPU) 08:14:17 LINUX RESTART (2 CPU) 08:15:01 AM tps rtps wtps bread/s bwrtn/s 08:16:01 AM 88.49 8.28 80.21 1453.25 6530.16 08:17:01 AM 79.55 1.08 78.47 75.32 11614.26 08:18:01 AM 30.96 0.42 30.54 64.79 1758.14 08:19:01 AM 80.01 9.18 70.83 1506.30 8338.69 08:20:01 AM 5.83 0.00 5.83 0.00 442.47 08:21:01 AM 0.53 0.00 0.53 0.00 7.45 08:22:01 AM 0.35 0.00 0.35 0.00 3.68 08:23:01 AM 0.57 0.08 0.48 6.66 10.26 08:24:01 AM 2.08 0.00 2.08 0.00 65.84 08:25:01 AM 0.73 0.00 0.73 0.00 11.61 08:26:01 AM 0.58 0.00 0.58 0.00 9.50 08:27:01 AM 0.53 0.00 0.53 0.00 9.61 08:28:01 AM 0.50 0.00 0.50 0.00 8.66 08:29:01 AM 35.38 0.63 34.74 73.19 1679.50 Average: 23.29 1.41 21.89 227.12 2177.82 08:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 AM 5209180 6995492 2673244 33.91 2688 1966456 736960 8.25 194048 2149952 244376 08:17:01 AM 5141088 6997732 2741336 34.78 2688 2033388 700620 7.84 207144 2184344 4 08:18:01 AM 5054436 7008436 2827988 35.88 2688 2125856 700588 7.84 237780 2226972 80476 08:19:01 AM 4935960 7054464 2946464 37.38 2688 2285516 634304 7.10 274804 2287868 9076 08:20:01 AM 4935232 7053736 2947192 37.39 2688 2285516 630188 7.06 274808 2288040 12 08:21:01 AM 4935488 7054016 2946936 37.39 2688 2285520 630188 7.06 274808 2287936 12 08:22:01 AM 4935648 7054176 2946776 37.38 2688 2285520 630188 7.06 274808 2287936 4 08:23:01 AM 4898568 7017348 2983856 37.85 2688 2285772 677824 7.59 275352 2324440 8 08:24:01 AM 4897552 7016408 2984872 37.87 2688 2285872 677824 7.59 275352 2325420 16 08:25:01 AM 4897212 7016180 2985212 37.87 2688 2285968 677824 7.59 275352 2325700 12 08:26:01 AM 4895032 7014116 2987392 37.90 2688 2286084 677824 7.59 275352 2327844 16 08:27:01 AM 4894176 7013344 2988248 37.91 2688 2286160 677824 7.59 275352 2328640 4 08:28:01 AM 4893768 7013024 2988656 37.92 2688 2286248 677824 7.59 275352 2329136 4 08:29:01 AM 5110268 7044640 2772156 35.17 2688 2107948 640724 7.17 477028 1936084 10136 Average: 4973829 7025222 2908595 36.90 2688 2220845 669336 7.49 276239 2257879 24583 08:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 218.84 155.01 1570.57 48.69 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 73.19 48.36 640.50 6.94 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 33.93 30.24 160.78 7.85 0.00 0.00 0.00 0.00 08:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM eth0 31.91 26.94 187.06 9.61 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM eth0 1.20 0.80 0.24 0.18 0.00 0.00 0.00 0.00 08:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 AM eth0 1.42 0.90 0.18 0.13 0.00 0.00 0.00 0.00 08:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 AM eth0 1.35 1.15 0.85 0.15 0.00 0.00 0.00 0.00 08:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 AM eth0 17.46 15.64 2.65 1.50 0.00 0.00 0.00 0.00 08:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 AM eth0 5.73 4.45 0.81 1.13 0.00 0.00 0.00 0.00 08:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 AM eth0 5.50 4.05 0.83 1.05 0.00 0.00 0.00 0.00 08:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 AM eth0 6.25 4.67 1.17 1.28 0.00 0.00 0.00 0.00 08:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 AM eth0 9.38 4.65 1.83 1.49 0.00 0.00 0.00 0.00 08:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 AM eth0 10.30 8.10 2.45 2.12 0.00 0.00 0.00 0.00 08:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 AM eth0 51.56 37.26 80.58 32.17 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 33.43 24.44 189.32 8.16 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) 02/28/2026 _x86_64_ (2 CPU) 08:14:17 LINUX RESTART (2 CPU) 08:15:01 AM CPU %user %nice %system %iowait %steal %idle 08:16:01 AM all 37.94 0.00 5.79 1.67 0.09 54.51 08:16:01 AM 0 33.73 0.00 6.31 1.52 0.08 58.36 08:16:01 AM 1 42.16 0.00 5.26 1.82 0.10 50.67 08:17:01 AM all 15.72 0.00 2.68 5.67 0.08 75.85 08:17:01 AM 0 8.84 0.00 2.27 6.20 0.08 82.61 08:17:01 AM 1 22.60 0.00 3.09 5.14 0.08 69.09 08:18:01 AM all 25.24 0.00 3.57 0.39 0.09 70.71 08:18:01 AM 0 16.16 0.00 2.97 0.32 0.10 80.45 08:18:01 AM 1 34.29 0.00 4.17 0.47 0.08 60.99 08:19:01 AM all 21.96 0.00 4.58 1.81 0.08 71.56 08:19:01 AM 0 13.64 0.00 4.01 1.83 0.07 80.45 08:19:01 AM 1 30.28 0.00 5.14 1.80 0.10 62.68 08:20:01 AM all 0.34 0.00 0.08 0.10 0.03 99.44 08:20:01 AM 0 0.07 0.00 0.05 0.00 0.02 99.87 08:20:01 AM 1 0.62 0.00 0.12 0.20 0.05 99.02 08:21:01 AM all 0.33 0.00 0.08 0.00 0.04 99.56 08:21:01 AM 0 0.08 0.00 0.08 0.00 0.07 99.77 08:21:01 AM 1 0.57 0.00 0.07 0.00 0.02 99.35 08:22:01 AM all 0.31 0.00 0.08 0.00 0.05 99.57 08:22:01 AM 0 0.10 0.00 0.10 0.00 0.07 99.73 08:22:01 AM 1 0.52 0.00 0.05 0.00 0.03 99.40 08:23:01 AM all 1.81 0.00 0.22 0.00 0.04 97.93 08:23:01 AM 0 2.55 0.00 0.29 0.00 0.07 97.10 08:23:01 AM 1 1.08 0.00 0.15 0.00 0.02 98.75 08:24:01 AM all 0.71 0.00 0.12 0.01 0.07 99.10 08:24:01 AM 0 0.74 0.00 0.12 0.00 0.07 99.08 08:24:01 AM 1 0.68 0.00 0.12 0.02 0.07 99.12 08:25:01 AM all 0.73 0.00 0.13 0.00 0.07 99.07 08:25:01 AM 0 0.72 0.00 0.12 0.00 0.07 99.10 08:25:01 AM 1 0.75 0.00 0.13 0.00 0.07 99.05 08:26:01 AM all 0.55 0.00 0.16 0.01 0.07 99.21 08:26:01 AM 0 0.62 0.00 0.17 0.02 0.08 99.11 08:26:01 AM 1 0.48 0.00 0.15 0.00 0.05 99.31 08:26:01 AM CPU %user %nice %system %iowait %steal %idle 08:27:01 AM all 0.73 0.00 0.16 0.00 0.06 99.05 08:27:01 AM 0 0.77 0.00 0.15 0.00 0.05 99.03 08:27:01 AM 1 0.70 0.00 0.17 0.00 0.07 99.07 08:28:01 AM all 1.24 0.00 0.17 0.00 0.07 98.53 08:28:01 AM 0 0.82 0.00 0.13 0.00 0.07 98.98 08:28:01 AM 1 1.66 0.00 0.20 0.00 0.07 98.07 08:29:01 AM all 23.88 0.00 3.63 0.29 0.08 72.12 08:29:01 AM 0 16.71 0.00 3.36 0.33 0.08 79.51 08:29:01 AM 1 31.08 0.00 3.90 0.25 0.07 64.70 Average: all 9.41 0.00 1.53 0.71 0.07 88.28 Average: 0 6.84 0.00 1.44 0.73 0.07 90.92 Average: 1 11.97 0.00 1.62 0.69 0.06 85.65