---> uname -a: Linux prd-centos8-robot-2c-8g-14967.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 590 4838 19 2268 6808 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:52:68:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.116/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85737sec preferred_lft 85737sec inet6 fe80::f816:3eff:fe52:682b/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) 02/19/2026 _x86_64_ (2 CPU) 00:26:11 LINUX RESTART (2 CPU) 12:27:01 AM tps rtps wtps bread/s bwrtn/s 12:28:01 AM 124.13 0.48 123.64 17.86 11476.62 12:29:01 AM 42.81 1.37 41.44 135.44 5337.68 12:30:01 AM 65.31 6.78 58.53 1248.52 3728.47 12:31:01 AM 41.41 2.70 38.71 436.05 6465.42 12:32:01 AM 3.68 0.07 3.62 4.93 191.19 12:33:01 AM 2.83 0.00 2.83 0.00 592.83 12:34:01 AM 0.38 0.00 0.38 0.00 284.37 12:35:01 AM 0.38 0.03 0.35 1.87 350.07 12:36:01 AM 6.52 0.32 6.20 36.93 334.56 12:37:01 AM 33.29 0.52 32.77 63.85 3046.70 Average: 32.08 1.23 30.85 194.56 3180.95 12:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:28:01 AM 5112632 6987136 2769800 35.14 2688 2051352 750564 8.40 191292 2233732 171896 12:29:01 AM 5240508 7083160 2641924 33.52 2688 2018572 653660 7.32 219556 2073040 9012 12:30:01 AM 4859848 6966268 3022584 38.35 2688 2273200 736904 8.25 258488 2382860 174924 12:31:01 AM 4940328 7048936 2942104 37.32 2688 2275620 656296 7.35 266792 2289284 4 12:32:01 AM 4896440 7006968 2985992 37.88 2688 2277548 712008 7.97 267180 2332508 24 12:33:01 AM 4864880 6992816 3017552 38.28 2688 2295052 727996 8.15 267596 2363816 2248 12:34:01 AM 4852756 6992064 3029676 38.44 2688 2306340 727996 8.15 267596 2375300 5072 12:35:01 AM 4840424 6988252 3042008 38.59 2688 2314848 743628 8.33 267840 2387288 3068 12:36:01 AM 4921536 6970840 2960896 37.56 2688 2220344 728616 8.16 338656 2256316 95556 12:37:01 AM 5044236 7061028 2838196 36.01 2688 2189720 646616 7.24 510316 1968548 25528 Average: 4957359 7009747 2925073 37.11 2688 2222260 708428 7.93 285531 2266269 48733 12:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 AM eth0 132.39 108.33 1696.67 14.03 0.00 0.00 0.00 0.00 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 10.48 9.40 6.77 4.17 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 37.55 33.79 337.45 7.82 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 206.20 149.13 45.29 39.37 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 29.89 18.56 27.55 3.59 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 37.86 36.08 118.92 10.96 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 25.66 19.71 74.79 6.85 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 20.38 18.23 64.87 12.49 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 78.20 50.87 152.84 80.43 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 17.03 15.83 15.66 7.83 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 59.57 46.00 254.09 18.75 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) 02/19/2026 _x86_64_ (2 CPU) 00:26:11 LINUX RESTART (2 CPU) 12:27:01 AM CPU %user %nice %system %iowait %steal %idle 12:28:01 AM all 36.46 0.00 5.67 2.00 0.12 55.76 12:28:01 AM 0 28.95 0.00 4.65 1.76 0.12 64.52 12:28:01 AM 1 43.99 0.00 6.68 2.23 0.12 46.98 12:29:01 AM all 16.25 0.00 2.24 0.81 0.10 80.60 12:29:01 AM 0 20.47 0.00 2.30 0.93 0.12 76.18 12:29:01 AM 1 12.03 0.00 2.19 0.68 0.08 85.02 12:30:01 AM all 28.59 0.00 5.34 0.54 0.08 65.45 12:30:01 AM 0 21.77 0.00 4.94 0.42 0.07 72.80 12:30:01 AM 1 35.39 0.00 5.73 0.67 0.10 58.12 12:31:01 AM all 7.94 0.00 1.91 0.91 0.09 89.14 12:31:01 AM 0 6.25 0.00 1.94 0.94 0.10 90.78 12:31:01 AM 1 9.64 0.00 1.88 0.88 0.08 87.51 12:32:01 AM all 3.31 0.00 0.25 0.03 0.06 96.35 12:32:01 AM 0 1.37 0.00 0.32 0.05 0.05 98.21 12:32:01 AM 1 5.26 0.00 0.18 0.00 0.07 94.49 12:33:01 AM all 18.66 0.00 0.23 0.15 0.08 80.88 12:33:01 AM 0 13.31 0.00 0.23 0.22 0.08 86.16 12:33:01 AM 1 24.02 0.00 0.23 0.08 0.07 75.59 12:34:01 AM all 10.27 0.00 0.18 0.01 0.11 89.44 12:34:01 AM 0 10.01 0.00 0.20 0.02 0.12 89.66 12:34:01 AM 1 10.53 0.00 0.15 0.00 0.10 89.22 12:35:01 AM all 9.68 0.00 0.20 0.02 0.13 89.97 12:35:01 AM 0 3.73 0.00 0.17 0.02 0.12 95.96 12:35:01 AM 1 15.62 0.00 0.23 0.02 0.13 84.00 12:36:01 AM all 13.08 0.00 1.69 0.40 0.05 84.79 12:36:01 AM 0 9.10 0.00 1.64 0.62 0.03 88.61 12:36:01 AM 1 17.06 0.00 1.74 0.18 0.07 80.95 12:37:01 AM all 28.31 0.00 3.68 2.11 0.12 65.78 12:37:01 AM 0 30.54 0.00 3.81 2.48 0.15 63.02 12:37:01 AM 1 26.09 0.00 3.55 1.73 0.10 68.54 Average: all 17.27 0.00 2.14 0.70 0.09 79.79 Average: 0 14.57 0.00 2.02 0.75 0.10 82.56 Average: 1 19.98 0.00 2.26 0.65 0.09 77.02