---> uname -a: Linux prd-centos8-robot-2c-8g-19855.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: 2800.000 BogoMIPS: 5600.00 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 635 4868 19 2193 6765 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:ab:bd:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.32/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:feab:bdb9/64 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) 02/22/2026 _x86_64_ (2 CPU) 04:16:55 LINUX RESTART (2 CPU) 04:18:01 AM tps rtps wtps bread/s bwrtn/s 04:19:01 AM 88.00 0.20 87.80 5.60 9053.71 04:20:01 AM 65.33 1.40 63.93 135.95 7839.80 04:21:01 AM 56.33 6.75 49.58 1247.98 2961.53 04:22:01 AM 40.70 0.22 40.49 43.59 7101.72 04:23:01 AM 3.78 0.00 3.78 0.00 127.34 04:24:01 AM 0.35 0.00 0.35 0.00 3.45 04:25:01 AM 0.55 0.07 0.48 4.93 23.38 04:26:01 AM 14.45 0.33 14.11 37.85 580.87 04:27:01 AM 33.28 0.52 32.76 63.86 1480.74 Average: 33.64 1.05 32.59 171.10 3241.44 04:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:19:01 AM 5091536 6987656 2790896 35.41 2688 2073380 725144 8.12 191400 2261600 238836 04:20:01 AM 5212336 7076812 2670096 33.87 2688 2040616 638636 7.15 228172 2094020 9024 04:21:01 AM 4851364 6974184 3031068 38.45 2688 2290544 714692 8.00 266144 2389068 191456 04:22:01 AM 4896704 7012924 2985728 37.88 2688 2284172 673756 7.54 269772 2334192 28 04:23:01 AM 4896932 7013160 2985500 37.88 2688 2284176 673756 7.54 269772 2334132 4 04:24:01 AM 4897088 7013316 2985344 37.87 2688 2284176 673756 7.54 269772 2334064 4 04:25:01 AM 4849380 6967640 3033052 38.48 2688 2286208 720928 8.07 270108 2380740 1456 04:26:01 AM 4954740 6933220 2927692 37.14 2688 2152360 753384 8.44 308676 2260708 55184 04:27:01 AM 5031096 6972724 2851336 36.17 2688 2116004 706616 7.91 475048 2022632 25360 Average: 4964575 6994626 2917857 37.02 2688 2201293 697852 7.81 283207 2267906 57928 04:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 119.00 91.15 1339.09 12.20 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 16.21 11.68 7.35 4.39 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 42.29 38.74 334.14 8.43 0.00 0.00 0.00 0.00 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 498.07 341.74 101.21 81.27 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 2.28 2.02 0.55 0.49 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 2.77 1.95 0.45 0.42 0.00 0.00 0.00 0.00 04:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 AM eth0 32.74 19.00 18.32 2.08 0.00 0.00 0.00 0.00 04:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 AM eth0 174.16 125.61 1213.54 32.69 0.00 0.00 0.00 0.00 04:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 AM eth0 19.46 16.73 16.49 8.59 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 100.78 72.07 336.79 16.73 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) 02/22/2026 _x86_64_ (2 CPU) 04:16:55 LINUX RESTART (2 CPU) 04:18:01 AM CPU %user %nice %system %iowait %steal %idle 04:19:01 AM all 30.44 0.00 4.60 5.70 0.11 59.15 04:19:01 AM 0 23.48 0.00 3.91 3.60 0.08 68.93 04:19:01 AM 1 37.41 0.00 5.30 7.80 0.13 49.36 04:20:01 AM all 17.21 0.00 2.65 1.66 0.09 78.39 04:20:01 AM 0 12.16 0.00 2.57 1.79 0.08 83.40 04:20:01 AM 1 22.25 0.00 2.74 1.53 0.10 73.38 04:21:01 AM all 28.03 0.00 5.31 0.52 0.09 66.05 04:21:01 AM 0 22.09 0.00 4.82 0.37 0.10 72.62 04:21:01 AM 1 33.95 0.00 5.81 0.67 0.08 59.49 04:22:01 AM all 9.47 0.00 2.51 0.77 0.06 87.19 04:22:01 AM 0 6.95 0.00 2.53 1.06 0.05 89.41 04:22:01 AM 1 11.99 0.00 2.49 0.49 0.07 84.97 04:23:01 AM all 0.35 0.00 0.07 0.02 0.03 99.53 04:23:01 AM 0 0.60 0.00 0.05 0.00 0.02 99.33 04:23:01 AM 1 0.10 0.00 0.08 0.03 0.05 99.73 04:24:01 AM all 0.33 0.00 0.07 0.00 0.03 99.57 04:24:01 AM 0 0.55 0.00 0.08 0.00 0.03 99.33 04:24:01 AM 1 0.10 0.00 0.05 0.00 0.03 99.82 04:25:01 AM all 3.41 0.00 1.13 0.00 0.03 95.43 04:25:01 AM 0 0.47 0.00 0.15 0.00 0.02 99.36 04:25:01 AM 1 6.34 0.00 2.10 0.00 0.05 91.50 04:26:01 AM all 12.84 0.00 2.22 0.08 0.08 84.78 04:26:01 AM 0 7.42 0.00 1.65 0.07 0.08 90.78 04:26:01 AM 1 18.34 0.00 2.80 0.08 0.07 78.71 04:27:01 AM all 31.32 0.00 4.35 0.16 0.09 64.09 04:27:01 AM 0 22.52 0.00 4.30 0.13 0.08 72.97 04:27:01 AM 1 40.11 0.00 4.39 0.18 0.10 55.22 Average: all 14.84 0.00 2.55 0.99 0.07 81.56 Average: 0 10.70 0.00 2.23 0.78 0.06 86.22 Average: 1 18.98 0.00 2.86 1.20 0.08 76.88