---> uname -a: Linux prd-centos8-robot-2c-8g-2105.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 577 4935 19 2184 6822 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:5b:8a:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.160/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fe5b:8aab/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) 10/25/2025 _x86_64_ (2 CPU) 23:39:26 LINUX RESTART (2 CPU) 11:40:00 PM tps rtps wtps bread/s bwrtn/s 11:40:01 PM 120.29 117.39 2.90 3339.13 104.35 11:41:01 PM 122.96 47.20 75.76 6055.58 7169.56 11:42:01 PM 88.87 0.72 88.15 52.92 10309.33 11:43:01 PM 20.84 0.42 20.43 64.78 1843.04 11:44:01 PM 51.66 6.72 44.94 1245.93 2763.56 11:45:01 PM 52.23 2.73 49.50 439.59 7561.53 11:46:01 PM 3.80 0.00 3.80 0.00 123.61 11:47:01 PM 0.12 0.00 0.12 0.00 1.03 11:48:01 PM 0.45 0.20 0.25 11.60 7.08 11:49:01 PM 20.20 0.33 19.86 37.06 920.58 Average: 40.23 6.62 33.61 881.80 3406.87 11:40:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 PM 6023276 7292212 1859156 23.59 2688 1475108 471472 5.28 126192 1509620 4604 11:41:01 PM 5394132 7104432 2488300 31.57 2688 1893024 650644 7.29 186412 1984440 178156 11:42:01 PM 5183600 7026404 2698832 34.24 2688 2018872 718116 8.04 198484 2153008 42408 11:43:01 PM 5250420 7095628 2632012 33.39 2688 2020816 631672 7.07 219468 2063496 10752 11:44:01 PM 4913736 7006200 2968696 37.66 2688 2259452 693668 7.77 256380 2335572 189444 11:45:01 PM 4955592 7064944 2926840 37.13 2688 2276524 638588 7.15 265988 2278952 16 11:46:01 PM 4955640 7064992 2926792 37.13 2688 2276524 638588 7.15 265988 2278756 4 11:47:01 PM 4956096 7065448 2926336 37.12 2688 2276524 638588 7.15 265988 2278688 4 11:48:01 PM 4912636 7022896 2969796 37.68 2688 2277432 721516 8.08 266116 2321600 544 11:49:01 PM 5069984 6996384 2812448 35.68 2688 2099636 710160 7.95 306240 2147692 24416 Average: 5161511 7073954 2720921 34.52 2688 2087391 651301 7.29 235726 2135182 45035 11:40:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 2.90 1.45 0.16 0.10 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 342.24 203.53 1772.16 58.83 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 73.25 49.23 735.10 8.30 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 18.88 11.16 6.25 4.11 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 42.48 35.51 332.28 15.41 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 556.38 392.59 114.06 89.82 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 2.93 2.17 0.64 0.49 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 3.13 1.92 0.49 0.42 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 43.95 26.51 12.50 3.03 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 92.35 68.42 93.92 27.64 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 130.47 87.79 340.40 23.09 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) 10/25/2025 _x86_64_ (2 CPU) 23:39:26 LINUX RESTART (2 CPU) 11:40:00 PM CPU %user %nice %system %iowait %steal %idle 11:40:01 PM all 86.96 0.00 12.32 0.00 0.00 0.72 11:40:01 PM 0 79.41 0.00 19.12 0.00 0.00 1.47 11:40:01 PM 1 94.29 0.00 5.71 0.00 0.00 0.00 11:41:01 PM all 44.91 0.03 7.07 1.17 0.12 46.70 11:41:01 PM 0 32.94 0.03 5.50 1.05 0.12 60.37 11:41:01 PM 1 56.94 0.03 8.65 1.29 0.12 32.97 11:42:01 PM all 24.52 0.00 3.47 1.39 0.11 70.51 11:42:01 PM 0 15.20 0.00 3.20 1.17 0.08 80.35 11:42:01 PM 1 33.85 0.00 3.74 1.62 0.13 60.66 11:43:01 PM all 12.23 0.00 1.74 0.26 0.07 85.70 11:43:01 PM 0 5.20 0.00 1.49 0.30 0.08 92.93 11:43:01 PM 1 19.26 0.00 1.99 0.22 0.05 78.48 11:44:01 PM all 28.44 0.00 5.24 0.41 0.10 65.82 11:44:01 PM 0 35.89 0.00 5.82 0.50 0.10 57.69 11:44:01 PM 1 21.00 0.00 4.66 0.32 0.10 73.93 11:45:01 PM all 11.41 0.00 2.80 0.61 0.07 85.11 11:45:01 PM 0 5.78 0.00 1.95 0.40 0.07 91.80 11:45:01 PM 1 17.05 0.00 3.65 0.82 0.07 78.41 11:46:01 PM all 0.34 0.00 0.10 0.02 0.05 99.49 11:46:01 PM 0 0.28 0.00 0.10 0.00 0.03 99.58 11:46:01 PM 1 0.40 0.00 0.10 0.03 0.07 99.40 11:47:01 PM all 0.37 0.00 0.08 0.00 0.04 99.52 11:47:01 PM 0 0.57 0.00 0.05 0.00 0.03 99.35 11:47:01 PM 1 0.17 0.00 0.10 0.00 0.05 99.68 11:48:01 PM all 2.04 0.00 0.38 0.01 0.04 97.53 11:48:01 PM 0 0.82 0.00 0.20 0.00 0.03 98.95 11:48:01 PM 1 3.26 0.00 0.55 0.02 0.05 96.12 11:49:01 PM all 16.44 0.00 2.49 0.13 0.08 80.86 11:49:01 PM 0 15.20 0.00 2.04 0.13 0.08 82.54 11:49:01 PM 1 17.67 0.00 2.94 0.13 0.08 79.17 Average: all 15.73 0.00 2.61 0.44 0.08 81.14 Average: 0 12.53 0.00 2.28 0.39 0.07 84.72 Average: 1 18.94 0.00 2.93 0.49 0.08 77.55