---> uname -a: Linux prd-centos8-robot-2c-8g-12583.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: 2799.996 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 610 4910 19 2176 6788 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:8b:d9:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.196/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fe8b:d9b9/64 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) 11/22/2025 _x86_64_ (2 CPU) 03:30:03 LINUX RESTART (2 CPU) 03:31:01 AM tps rtps wtps bread/s bwrtn/s 03:32:01 AM 97.03 6.42 90.62 1098.48 7097.20 03:33:01 AM 78.72 0.65 78.07 51.05 10907.98 03:34:01 AM 42.76 7.13 35.63 1310.71 2362.66 03:35:01 AM 61.71 0.25 61.46 47.05 8021.73 03:36:01 AM 4.32 0.23 4.08 12.66 153.04 03:37:01 AM 2.23 0.00 2.23 0.00 121.68 03:38:01 AM 0.25 0.00 0.25 0.00 3.00 03:39:01 AM 15.76 0.40 15.36 46.78 823.56 Average: 37.85 1.88 35.96 320.82 3686.46 03:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:32:01 AM 5267436 7063672 2614996 33.17 2688 1972752 690044 7.73 187188 2086680 246476 03:33:01 AM 5075072 6949864 2807360 35.62 2688 2050744 770396 8.63 212728 2242412 44240 03:34:01 AM 4839600 6942332 3042832 38.60 2688 2269376 762356 8.54 282268 2379568 191656 03:35:01 AM 4928220 7025340 2954212 37.48 2688 2263324 662924 7.42 260248 2305624 4 03:36:01 AM 4878296 6977380 3004136 38.11 2688 2265288 733136 8.21 260516 2355260 1588 03:37:01 AM 4878996 6978084 3003436 38.10 2688 2265292 733136 8.21 260516 2355196 4 03:38:01 AM 4868276 6967380 3014156 38.24 2688 2265320 749476 8.39 260516 2365412 20 03:39:01 AM 5087384 7005660 2795048 35.46 2688 2089780 696656 7.80 459644 1970888 24192 Average: 4977910 6988714 2904522 36.85 2688 2180234 724766 8.12 272953 2257630 63522 03:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 152.39 118.15 1334.35 18.59 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 74.09 53.40 586.88 16.17 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 39.06 33.56 333.03 6.60 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 143.10 99.57 38.68 27.36 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 59.64 48.43 30.27 16.94 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 287.17 286.40 57.77 120.00 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 189.99 188.52 211.86 65.28 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 63.58 43.54 94.40 26.96 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 126.13 108.95 335.89 37.24 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) 11/22/2025 _x86_64_ (2 CPU) 03:30:03 LINUX RESTART (2 CPU) 03:31:01 AM CPU %user %nice %system %iowait %steal %idle 03:32:01 AM all 38.91 0.00 6.10 1.10 0.11 53.78 03:32:01 AM 0 48.49 0.00 6.91 1.42 0.12 43.07 03:32:01 AM 1 29.40 0.00 5.29 0.78 0.10 64.43 03:33:01 AM all 21.31 0.00 2.53 1.59 0.08 74.51 03:33:01 AM 0 25.16 0.00 2.42 1.97 0.07 70.39 03:33:01 AM 1 17.45 0.00 2.64 1.20 0.08 78.63 03:34:01 AM all 25.56 0.00 4.39 0.38 0.08 69.59 03:34:01 AM 0 38.08 0.00 5.12 0.25 0.08 56.47 03:34:01 AM 1 13.04 0.00 3.65 0.52 0.08 82.71 03:35:01 AM all 16.95 0.00 3.14 0.68 0.08 79.15 03:35:01 AM 0 16.94 0.00 2.95 0.80 0.10 79.21 03:35:01 AM 1 16.97 0.00 3.32 0.57 0.05 79.09 03:36:01 AM all 5.50 0.00 0.45 0.01 0.07 93.98 03:36:01 AM 0 3.66 0.00 0.65 0.02 0.08 95.59 03:36:01 AM 1 7.34 0.00 0.25 0.00 0.05 92.36 03:37:01 AM all 21.68 0.00 0.59 0.02 0.17 77.55 03:37:01 AM 0 27.63 0.00 0.65 0.02 0.17 71.53 03:37:01 AM 1 15.72 0.00 0.52 0.02 0.17 83.57 03:38:01 AM all 23.98 0.00 0.53 0.00 0.10 75.39 03:38:01 AM 0 39.27 0.00 0.70 0.00 0.10 59.93 03:38:01 AM 1 8.69 0.00 0.35 0.00 0.10 90.85 03:39:01 AM all 16.80 0.00 2.61 0.07 0.08 80.44 03:39:01 AM 0 21.29 0.00 2.62 0.08 0.08 75.93 03:39:01 AM 1 12.28 0.00 2.60 0.05 0.07 84.99 Average: all 21.34 0.00 2.54 0.48 0.09 75.54 Average: 0 27.55 0.00 2.75 0.57 0.10 69.02 Average: 1 15.13 0.00 2.33 0.39 0.09 82.06