---> uname -a: Linux prd-centos8-robot-2c-8g-20062.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 648 4832 19 2216 6750 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:7f:f5:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.143/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fe7f:f5ce/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) 02/23/2026 _x86_64_ (2 CPU) 04:34:06 LINUX RESTART (2 CPU) 04:35:01 AM tps rtps wtps bread/s bwrtn/s 04:36:01 AM 92.04 6.21 85.82 1091.90 6846.88 04:37:01 AM 82.81 1.23 81.57 106.76 11568.36 04:38:01 AM 46.06 6.92 39.14 1277.39 2490.23 04:39:01 AM 54.38 0.22 54.17 43.59 7671.81 04:40:01 AM 4.65 0.08 4.57 5.86 179.99 04:41:01 AM 2.28 0.00 2.28 0.00 350.41 04:42:01 AM 0.18 0.00 0.18 0.00 3.10 04:43:01 AM 11.63 0.32 11.31 36.92 587.92 Average: 36.75 1.87 34.88 320.28 3712.37 04:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 AM 5269956 7082464 2612476 33.14 2688 1989712 645240 7.22 187816 2087748 263996 04:37:01 AM 5219096 7079992 2663336 33.79 2688 2037020 631364 7.07 227596 2086560 9020 04:38:01 AM 4898996 7010716 2983436 37.85 2688 2277964 676592 7.58 265520 2337080 189100 04:39:01 AM 4926132 7040540 2956300 37.50 2688 2281516 662656 7.42 269896 2303644 4 04:40:01 AM 4853836 6976804 3028596 38.42 2688 2290076 756140 8.47 270428 2375796 8388 04:41:01 AM 4849540 6972556 3032892 38.48 2688 2290108 771624 8.64 270432 2379436 36 04:42:01 AM 4815288 6943204 3067144 38.91 2688 2295008 787876 8.82 270432 2412940 4920 04:43:01 AM 4962340 6921172 2920092 37.05 2688 2131456 752116 8.42 326340 2231688 41368 Average: 4974398 7003431 2908034 36.89 2688 2199108 710451 7.95 261058 2276862 64604 04:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 144.60 111.28 1334.77 25.13 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 68.89 45.70 640.92 7.88 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 43.54 36.13 334.19 7.40 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 206.76 145.90 44.63 38.89 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 54.25 42.44 77.72 10.65 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 352.11 348.59 194.97 142.71 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 170.32 167.31 353.41 54.59 0.00 0.00 0.00 0.00 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 58.50 34.74 94.62 37.09 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 137.38 116.52 384.40 40.55 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) 02/23/2026 _x86_64_ (2 CPU) 04:34:06 LINUX RESTART (2 CPU) 04:35:01 AM CPU %user %nice %system %iowait %steal %idle 04:36:01 AM all 38.72 0.00 6.44 1.23 0.14 53.47 04:36:01 AM 0 25.77 0.00 5.43 1.10 0.13 67.56 04:36:01 AM 1 51.71 0.00 7.45 1.37 0.15 39.32 04:37:01 AM all 21.35 0.00 2.89 1.49 0.09 74.18 04:37:01 AM 0 11.60 0.00 2.45 1.67 0.08 84.20 04:37:01 AM 1 31.12 0.00 3.33 1.30 0.10 64.15 04:38:01 AM all 25.36 0.00 5.15 0.49 0.08 68.92 04:38:01 AM 0 23.27 0.00 4.67 0.33 0.08 71.64 04:38:01 AM 1 27.45 0.00 5.63 0.65 0.08 66.20 04:39:01 AM all 11.31 0.00 2.20 0.87 0.08 85.55 04:39:01 AM 0 9.35 0.00 2.16 0.90 0.08 87.50 04:39:01 AM 1 13.26 0.00 2.24 0.84 0.07 83.60 04:40:01 AM all 12.93 0.00 0.39 0.02 0.08 86.59 04:40:01 AM 0 2.22 0.00 0.23 0.02 0.07 97.46 04:40:01 AM 1 23.72 0.00 0.54 0.02 0.08 75.64 04:41:01 AM all 26.94 0.00 0.53 0.03 0.12 72.38 04:41:01 AM 0 19.24 0.00 0.49 0.00 0.13 80.13 04:41:01 AM 1 34.63 0.00 0.57 0.05 0.10 64.65 04:42:01 AM all 22.60 0.00 0.54 0.00 0.12 76.75 04:42:01 AM 0 5.12 0.00 0.41 0.00 0.12 94.35 04:42:01 AM 1 39.82 0.00 0.67 0.00 0.12 59.40 04:43:01 AM all 14.64 0.00 2.11 0.08 0.09 83.09 04:43:01 AM 0 12.91 0.00 1.73 0.07 0.10 85.19 04:43:01 AM 1 16.37 0.00 2.49 0.08 0.08 80.98 Average: all 21.74 0.00 2.54 0.53 0.10 75.10 Average: 0 13.71 0.00 2.21 0.51 0.10 83.47 Average: 1 29.76 0.00 2.87 0.54 0.10 66.73