---> uname -a: Linux prd-centos8-robot-2c-8g-1322.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 632 4864 19 2200 6766 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:b2:c0:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.180/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:feb2:c06b/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) 01/17/2026 _x86_64_ (2 CPU) 00:38:01 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 118.56 0.27 118.29 12.93 10625.37 12:41:01 AM 44.01 1.40 42.61 135.98 5405.77 12:42:01 AM 67.26 6.93 60.33 1288.10 3906.75 12:43:01 AM 39.83 0.03 39.79 3.47 6581.67 12:44:01 AM 4.46 0.08 4.38 5.86 448.25 12:45:01 AM 2.20 0.00 2.20 0.00 75.99 12:46:01 AM 0.20 0.00 0.20 0.00 4.02 12:47:01 AM 10.30 0.32 9.98 36.92 490.87 12:48:01 AM 30.16 0.52 29.64 63.85 1865.34 Average: 35.22 1.06 34.16 171.90 3266.97 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5089324 6961960 2793100 35.43 2688 2049640 760228 8.51 191548 2256680 169192 12:41:01 AM 5220612 7065632 2661812 33.77 2688 2020984 632876 7.09 219684 2093436 10768 12:42:01 AM 4932736 7033556 2949688 37.42 2688 2267120 665404 7.45 255472 2310696 177704 12:43:01 AM 4925236 7025640 2957188 37.52 2688 2267248 641616 7.18 261240 2310720 4 12:44:01 AM 4851984 6961300 3030440 38.45 2688 2276160 727416 8.14 261768 2383432 4 12:45:01 AM 4837152 6946504 3045272 38.63 2688 2276196 766268 8.58 261768 2397380 44 12:46:01 AM 4814956 6929328 3067468 38.92 2688 2281216 766268 8.58 261768 2419616 5024 12:47:01 AM 4889344 6874596 2993080 37.97 2688 2156220 779932 8.73 310092 2316200 71192 12:48:01 AM 5019552 6965416 2862872 36.32 2688 2118936 675632 7.57 475872 2027288 25332 Average: 4953433 6973770 2928991 37.16 2688 2190413 712849 7.98 277690 2279494 51029 12:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 132.24 95.72 1500.98 12.91 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 12.58 9.30 6.68 3.85 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 43.39 36.15 339.44 8.89 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 178.37 130.68 37.76 36.21 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 66.71 54.93 84.51 17.86 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 334.24 333.16 430.06 132.09 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 191.79 188.69 358.92 60.99 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 59.46 38.10 95.84 37.58 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 20.64 15.29 14.58 7.75 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 115.49 100.22 318.75 35.35 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) 01/17/2026 _x86_64_ (2 CPU) 00:38:01 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 36.92 0.00 5.27 2.06 0.13 55.62 12:40:01 AM 0 47.30 0.00 6.37 2.38 0.13 43.82 12:40:01 AM 1 26.59 0.00 4.18 1.75 0.12 67.36 12:41:01 AM all 19.00 0.00 2.37 1.16 0.13 77.34 12:41:01 AM 0 29.55 0.00 2.79 0.82 0.10 66.74 12:41:01 AM 1 8.48 0.00 1.95 1.50 0.15 87.92 12:42:01 AM all 32.11 0.00 5.72 1.50 0.12 60.55 12:42:01 AM 0 42.91 0.00 6.84 1.24 0.12 48.89 12:42:01 AM 1 21.37 0.00 4.61 1.77 0.12 72.13 12:43:01 AM all 6.81 0.00 1.55 0.67 0.06 90.92 12:43:01 AM 0 8.95 0.00 1.57 0.69 0.07 88.73 12:43:01 AM 1 4.68 0.00 1.52 0.65 0.05 93.10 12:44:01 AM all 14.03 0.00 0.47 0.03 0.09 85.37 12:44:01 AM 0 22.33 0.00 0.59 0.05 0.10 76.92 12:44:01 AM 1 5.84 0.00 0.35 0.02 0.08 93.71 12:45:01 AM all 24.19 0.00 0.68 0.01 0.12 75.01 12:45:01 AM 0 19.16 0.00 0.58 0.00 0.10 80.17 12:45:01 AM 1 29.19 0.00 0.78 0.02 0.13 69.88 12:46:01 AM all 24.90 0.00 0.58 0.00 0.12 74.41 12:46:01 AM 0 46.89 0.00 0.80 0.00 0.12 52.20 12:46:01 AM 1 3.16 0.00 0.35 0.00 0.12 96.37 12:47:01 AM all 14.89 0.00 1.89 0.13 0.08 83.00 12:47:01 AM 0 22.39 0.00 1.91 0.22 0.08 75.40 12:47:01 AM 1 7.40 0.00 1.87 0.05 0.08 90.59 12:48:01 AM all 30.24 0.00 4.16 0.18 0.12 65.31 12:48:01 AM 0 36.67 0.00 5.05 0.22 0.12 57.95 12:48:01 AM 1 23.81 0.00 3.27 0.13 0.12 72.67 Average: all 22.57 0.00 2.53 0.64 0.11 74.16 Average: 0 30.67 0.00 2.95 0.63 0.10 65.64 Average: 1 14.50 0.00 2.10 0.66 0.11 82.63