---> uname -a: Linux prd-centos8-robot-2c-8g-6223.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 594 4892 19 2211 6804 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:fd:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.175/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe7f:fd2b/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) 01/31/2026 _x86_64_ (2 CPU) 03:23:35 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 136.14 75.50 60.64 8042.93 39180.72 03:26:01 AM 120.39 1.08 119.31 75.31 12400.22 03:27:01 AM 23.33 0.03 23.29 0.53 2158.28 03:28:01 AM 10.31 0.38 9.93 64.26 555.39 03:29:01 AM 57.90 6.71 51.18 1245.72 3299.13 03:30:00 AM 40.40 0.22 40.18 44.23 6655.51 03:30:01 AM 0.00 0.00 0.00 0.00 0.00 03:31:01 AM 4.55 0.07 4.48 4.93 169.56 03:32:01 AM 18.56 0.40 18.16 46.78 2104.12 Average: 51.37 10.55 40.82 1190.41 8302.86 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5439324 7017812 2443100 30.99 2688 1770912 778032 8.71 189928 1968620 109568 03:26:01 AM 5160312 7003612 2722112 34.53 2688 2019148 728204 8.15 199192 2170684 50352 03:27:01 AM 5085632 6965036 2796792 35.48 2688 2055804 766428 8.58 214188 2233860 46292 03:28:01 AM 5234756 7079844 2647668 33.59 2688 2021096 656456 7.35 219968 2078512 4 03:29:01 AM 4877636 6975684 3004788 38.12 2688 2263772 718976 8.05 257228 2361432 161580 03:30:00 AM 4946224 7045604 2936200 37.25 2688 2266684 669104 7.49 261312 2289976 16 03:30:01 AM 4945572 7044960 2936852 37.26 2688 2266684 669104 7.49 261312 2290312 32 03:31:01 AM 4865764 6983376 3016660 38.27 2688 2284908 721588 8.08 261704 2369288 18076 03:32:01 AM 5053812 7006504 2828612 35.89 2688 2125412 695380 7.79 478940 1990480 22300 Average: 5067670 7013604 2814754 35.71 2688 2119380 711475 7.97 260419 2194796 45358 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 292.67 174.79 1663.94 55.65 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 83.47 62.20 878.36 9.43 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 14.26 5.33 4.71 2.76 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:28:01 AM eth0 5.02 3.87 1.62 0.85 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 41.70 36.77 337.31 16.14 0.00 0.00 0.00 0.00 03:30:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:00 AM eth0 211.45 144.10 45.13 32.80 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 3.41 3.41 0.72 0.63 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 57.27 46.34 332.14 5.03 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 76.29 46.73 114.97 54.39 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 97.38 64.76 422.18 22.07 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) 01/31/2026 _x86_64_ (2 CPU) 03:23:35 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 36.76 0.05 8.06 21.02 0.13 33.99 03:25:01 AM 0 36.30 0.07 9.30 19.40 0.12 34.82 03:25:01 AM 1 37.23 0.03 6.82 22.64 0.13 33.15 03:26:01 AM all 30.77 0.00 5.26 2.33 0.12 61.51 03:26:01 AM 0 30.21 0.00 5.50 2.50 0.13 61.66 03:26:01 AM 1 31.33 0.00 5.03 2.17 0.12 61.35 03:27:01 AM all 7.90 0.00 1.04 0.61 0.08 90.37 03:27:01 AM 0 11.99 0.00 1.30 0.99 0.07 85.66 03:27:01 AM 1 3.82 0.00 0.78 0.23 0.08 95.08 03:28:01 AM all 3.30 0.00 0.67 0.08 0.07 95.89 03:28:01 AM 0 2.39 0.00 0.65 0.07 0.08 96.81 03:28:01 AM 1 4.21 0.00 0.68 0.10 0.05 94.96 03:29:01 AM all 27.86 0.00 5.28 1.68 0.14 65.04 03:29:01 AM 0 20.10 0.00 4.87 1.50 0.13 73.40 03:29:01 AM 1 35.62 0.00 5.69 1.87 0.15 56.68 03:30:00 AM all 9.21 0.00 2.06 0.66 0.07 88.00 03:30:00 AM 0 10.88 0.00 2.43 0.83 0.07 85.79 03:30:00 AM 1 7.55 0.00 1.70 0.49 0.07 90.20 03:30:01 AM all 0.57 0.00 1.15 0.00 0.00 98.28 03:30:01 AM 0 0.00 0.00 1.15 0.00 0.00 98.85 03:30:01 AM 1 1.15 0.00 1.15 0.00 0.00 97.70 03:31:01 AM all 5.73 0.00 0.40 0.02 0.08 93.78 03:31:01 AM 0 10.74 0.00 0.56 0.03 0.09 88.58 03:31:01 AM 1 0.82 0.00 0.23 0.00 0.07 98.88 03:32:01 AM all 19.40 0.00 3.21 0.59 0.10 76.70 03:32:01 AM 0 26.80 0.00 3.92 0.59 0.10 68.59 03:32:01 AM 1 12.09 0.00 2.50 0.58 0.10 84.72 Average: all 17.61 0.01 3.25 3.36 0.10 75.68 Average: 0 18.65 0.01 3.57 3.24 0.10 74.44 Average: 1 16.56 0.00 2.93 3.49 0.10 76.92