---> uname -a: Linux prd-centos8-robot-2c-8g-19523.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 591 4917 19 2188 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:a7:67:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.168/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85661sec preferred_lft 85661sec inet6 fe80::f816:3eff:fea7:6703/64 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) 02/21/2026 _x86_64_ (2 CPU) 02:07:30 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 97.03 20.52 76.51 6301.65 7377.08 02:10:01 AM 81.59 1.08 80.50 75.32 11002.45 02:11:01 AM 23.49 0.42 23.08 64.78 1325.86 02:12:01 AM 80.99 6.93 74.05 1289.52 8247.78 02:13:01 AM 6.20 0.05 6.15 4.80 888.09 02:14:01 AM 4.98 0.02 4.97 0.13 220.11 02:15:01 AM 0.38 0.00 0.38 0.00 75.22 02:16:01 AM 0.25 0.00 0.25 0.00 56.26 02:17:01 AM 0.28 0.03 0.25 2.13 37.15 02:18:01 AM 0.30 0.00 0.30 0.00 73.30 02:19:01 AM 15.08 0.40 14.68 46.78 1035.60 Average: 28.23 2.68 25.56 707.86 2758.05 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5318376 7044920 2564056 32.53 2688 1908924 694544 7.78 186452 2058232 182960 02:10:01 AM 5159048 7001828 2723384 34.55 2688 2018956 734264 8.22 198200 2177172 4 02:11:01 AM 5141484 7020492 2740948 34.77 2688 2053168 690932 7.74 227712 2161520 31856 02:12:01 AM 4952060 7049576 2930372 37.18 2688 2264388 647868 7.25 260804 2289140 25528 02:13:01 AM 4908724 7006472 2973708 37.73 2688 2264792 714460 8.00 261148 2331500 260 02:14:01 AM 4902512 7002284 2979920 37.80 2688 2266836 734272 8.22 261156 2337552 1064 02:15:01 AM 4900476 7001600 2981956 37.83 2688 2268216 756008 8.46 261164 2339540 392 02:16:01 AM 4898536 7001056 2983896 37.86 2688 2269620 756008 8.46 261168 2341440 200 02:17:01 AM 4893464 6997932 2988968 37.92 2688 2271524 771424 8.64 261168 2346472 1028 02:18:01 AM 4890028 6995996 2992404 37.96 2688 2273024 771424 8.64 261240 2349932 420 02:19:01 AM 5092936 7025288 2789496 35.39 2688 2105420 679596 7.61 470040 1961640 22460 Average: 5005240 7013404 2877192 36.50 2688 2178624 722800 8.09 264568 2244922 24197 02:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 322.14 206.31 1904.32 62.70 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 57.47 40.26 651.05 6.56 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 14.26 13.28 8.23 4.88 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 205.00 159.21 371.23 44.08 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 14.85 7.25 4.59 0.92 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 104.63 103.33 20.98 10.19 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 47.16 46.49 10.44 5.29 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 48.56 49.36 9.83 4.35 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 86.07 83.49 18.83 9.67 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 51.44 47.23 13.32 7.87 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 72.43 47.35 100.20 46.29 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 93.10 73.05 283.03 18.44 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) 02/21/2026 _x86_64_ (2 CPU) 02:07:30 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 47.22 0.00 7.06 1.34 0.13 44.25 02:09:01 AM 0 42.36 0.00 5.82 1.22 0.12 50.48 02:09:01 AM 1 52.08 0.00 8.31 1.46 0.13 38.02 02:10:01 AM all 19.16 0.00 3.17 1.53 0.13 76.02 02:10:01 AM 0 12.74 0.00 2.35 0.98 0.13 83.79 02:10:01 AM 1 25.61 0.00 3.98 2.08 0.12 68.21 02:11:01 AM all 18.26 0.00 2.95 0.19 0.08 78.51 02:11:01 AM 0 17.76 0.00 2.75 0.13 0.08 79.28 02:11:01 AM 1 18.77 0.00 3.16 0.25 0.08 77.74 02:12:01 AM all 28.88 0.00 5.65 1.28 0.10 64.09 02:12:01 AM 0 28.17 0.00 5.79 1.08 0.10 64.86 02:12:01 AM 1 29.59 0.00 5.52 1.47 0.10 63.33 02:13:01 AM all 1.04 0.00 0.28 0.13 0.06 98.49 02:13:01 AM 0 2.01 0.00 0.45 0.13 0.07 97.34 02:13:01 AM 1 0.08 0.00 0.12 0.12 0.05 99.63 02:14:01 AM all 9.27 0.00 0.65 0.55 0.10 89.43 02:14:01 AM 0 9.30 0.00 0.69 0.00 0.08 89.93 02:14:01 AM 1 9.24 0.00 0.61 1.09 0.12 88.94 02:15:01 AM all 6.19 0.00 0.35 0.00 0.09 93.36 02:15:01 AM 0 3.02 0.00 0.32 0.00 0.08 96.58 02:15:01 AM 1 9.38 0.00 0.39 0.00 0.10 90.13 02:16:01 AM all 2.78 0.00 0.25 0.00 0.08 96.88 02:16:01 AM 0 2.06 0.00 0.23 0.00 0.08 97.62 02:16:01 AM 1 3.50 0.00 0.27 0.00 0.08 96.14 02:17:01 AM all 10.90 0.00 0.61 0.00 0.08 88.41 02:17:01 AM 0 8.51 0.00 0.49 0.00 0.08 90.92 02:17:01 AM 1 13.28 0.00 0.74 0.00 0.08 85.90 02:18:01 AM all 12.70 0.00 0.60 0.00 0.11 86.59 02:18:01 AM 0 11.45 0.00 0.57 0.00 0.10 87.88 02:18:01 AM 1 13.95 0.00 0.64 0.00 0.12 85.30 02:19:01 AM all 19.32 0.00 2.89 0.30 0.13 77.36 02:19:01 AM 0 15.05 0.00 3.11 0.10 0.12 81.62 02:19:01 AM 1 23.59 0.00 2.67 0.50 0.13 73.11 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.99 0.00 2.23 0.48 0.10 81.20 Average: 0 13.87 0.00 2.06 0.33 0.10 83.65 Average: 1 18.11 0.00 2.40 0.63 0.10 78.76