---> uname -a: Linux prd-centos8-robot-2c-8g-26201.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 619 4882 19 2195 6779 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:53:43:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.120/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:fe53:43dc/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) 03/04/2026 _x86_64_ (2 CPU) 03:24:08 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 133.12 59.43 73.69 5965.61 31405.73 03:27:01 AM 108.28 2.13 106.15 122.63 11766.28 03:28:01 AM 32.27 0.38 31.89 64.25 2720.43 03:29:01 AM 84.34 6.96 77.37 1289.84 8279.92 03:30:01 AM 11.28 0.00 11.28 0.00 1104.92 03:31:01 AM 4.43 0.07 4.37 5.73 413.55 03:32:01 AM 0.47 0.00 0.47 0.00 8.86 03:33:01 AM 0.22 0.00 0.22 0.00 181.69 03:34:01 AM 32.04 0.63 31.41 73.19 1940.71 Average: 45.16 7.73 37.43 835.72 6424.86 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5297692 6963584 2584732 32.79 2688 1849352 781720 8.75 184880 2080376 178616 03:27:01 AM 5143520 6981896 2738904 34.75 2688 2014640 731192 8.19 198228 2184620 40200 03:28:01 AM 5147928 7026624 2734496 34.69 2688 2053196 678856 7.60 224532 2154720 36340 03:29:01 AM 4945540 7038292 2936884 37.26 2688 2260280 655664 7.34 261420 2291636 25532 03:30:01 AM 4947480 7039900 2934944 37.23 2688 2260296 646536 7.24 261420 2291100 24 03:31:01 AM 4874776 6975756 3007648 38.16 2688 2268836 744504 8.34 261952 2363360 4 03:32:01 AM 4860928 6961940 3021496 38.33 2688 2268868 778792 8.72 261952 2376764 8 03:33:01 AM 4931556 7039780 2950868 37.44 2688 2276080 647040 7.24 262276 2305732 1808 03:34:01 AM 5034700 6972932 2847724 36.13 2688 2112164 700632 7.84 476648 2014000 10116 Average: 5020458 7000078 2861966 36.31 2688 2151524 707215 7.92 265923 2229145 32516 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 298.23 185.17 1664.00 60.69 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 82.31 55.58 891.89 9.14 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 16.09 10.96 7.06 4.45 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 235.42 179.42 376.11 39.79 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 2.88 1.93 1.18 0.35 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 237.37 224.09 113.97 89.15 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 296.22 294.24 316.97 109.59 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 63.96 54.75 322.49 10.62 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 54.84 37.36 100.58 47.32 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 143.04 115.95 421.60 41.24 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) 03/04/2026 _x86_64_ (2 CPU) 03:24:08 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 31.13 0.04 6.73 20.83 0.13 41.13 03:26:01 AM 0 25.75 0.03 6.85 17.95 0.12 49.31 03:26:01 AM 1 36.53 0.05 6.61 23.73 0.13 32.94 03:27:01 AM all 29.08 0.00 4.19 3.97 0.16 62.60 03:27:01 AM 0 22.05 0.00 3.35 4.00 0.15 70.46 03:27:01 AM 1 36.10 0.00 5.03 3.94 0.17 54.76 03:28:01 AM all 17.15 0.00 2.74 0.41 0.10 79.61 03:28:01 AM 0 11.29 0.00 2.81 0.32 0.08 85.51 03:28:01 AM 1 23.00 0.00 2.67 0.50 0.12 73.72 03:29:01 AM all 30.16 0.00 5.73 1.08 0.11 62.93 03:29:01 AM 0 27.88 0.00 5.68 1.15 0.12 65.17 03:29:01 AM 1 32.44 0.00 5.77 1.00 0.10 60.69 03:30:01 AM all 0.33 0.00 0.15 0.12 0.04 99.36 03:30:01 AM 0 0.52 0.00 0.18 0.18 0.03 99.08 03:30:01 AM 1 0.15 0.00 0.12 0.05 0.05 99.63 03:31:01 AM all 25.90 0.00 0.61 0.05 0.12 73.32 03:31:01 AM 0 14.59 0.00 0.49 0.08 0.10 84.74 03:31:01 AM 1 37.34 0.00 0.75 0.02 0.14 61.76 03:32:01 AM all 29.73 0.00 0.64 0.00 0.14 69.49 03:32:01 AM 0 40.34 0.00 0.74 0.00 0.15 58.77 03:32:01 AM 1 19.13 0.00 0.54 0.00 0.13 80.20 03:33:01 AM all 6.69 0.00 0.35 0.02 0.08 92.85 03:33:01 AM 0 8.62 0.00 0.28 0.03 0.07 91.00 03:33:01 AM 1 4.73 0.00 0.43 0.00 0.10 94.75 03:34:01 AM all 25.77 0.00 3.99 0.19 0.11 69.93 03:34:01 AM 0 13.11 0.00 4.15 0.12 0.10 82.52 03:34:01 AM 1 38.46 0.00 3.83 0.27 0.12 57.32 Average: all 21.77 0.00 2.80 2.96 0.11 72.35 Average: 0 18.22 0.00 2.73 2.65 0.10 76.30 Average: 1 25.34 0.01 2.87 3.28 0.12 68.38