---> uname -a: Linux prd-centos8-robot-2c-8g-2206.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 630 4876 19 2190 6768 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:7e:65:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.221/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85095sec preferred_lft 85095sec inet6 fe80::f816:3eff:fe7e:657d/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) 01/20/2026 _x86_64_ (2 CPU) 03:14:47 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 206.43 153.40 53.03 14530.09 38651.68 03:17:01 AM 121.36 1.17 120.19 77.44 12161.70 03:18:01 AM 37.28 0.38 36.89 62.52 4274.80 03:19:01 AM 59.66 6.77 52.89 1248.19 3565.42 03:20:01 AM 41.34 0.22 41.12 43.59 6736.85 03:21:01 AM 3.88 0.00 3.88 0.00 136.52 03:22:01 AM 0.40 0.00 0.40 0.00 4.82 03:23:01 AM 0.45 0.07 0.38 4.93 9.98 03:24:01 AM 1.83 0.00 1.83 0.00 118.89 03:25:01 AM 0.93 0.00 0.93 0.00 113.56 03:26:01 AM 0.33 0.00 0.33 0.00 14.35 03:27:01 AM 0.20 0.00 0.20 0.00 11.48 03:28:01 AM 0.13 0.00 0.13 0.00 16.39 03:29:01 AM 0.18 0.03 0.15 1.87 17.90 03:30:01 AM 0.42 0.03 0.38 0.27 21.09 03:31:01 AM 1.23 0.00 1.23 0.00 39.04 03:32:01 AM 0.35 0.00 0.35 0.00 22.79 03:33:01 AM 0.12 0.00 0.12 0.00 11.33 03:34:01 AM 0.22 0.00 0.22 0.00 24.29 03:35:01 AM 2.32 0.32 2.00 36.93 108.52 03:36:01 AM 30.87 0.32 30.56 36.25 1736.70 Average: 24.28 7.75 16.54 763.95 3228.62 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5507776 7027820 2374648 30.13 2688 1713408 731248 8.19 185992 1907608 98348 03:17:01 AM 5140532 6984292 2741892 34.78 2688 2019544 711828 7.97 198908 2190732 102568 03:18:01 AM 5214236 7059720 2668188 33.85 2688 2021424 646792 7.24 219616 2098128 10768 03:19:01 AM 4872392 6971200 3010032 38.19 2688 2264036 694784 7.78 256860 2365876 163688 03:20:01 AM 4916676 7019616 2965748 37.62 2688 2269316 648112 7.26 261508 2316636 20 03:21:01 AM 4916908 7019872 2965516 37.62 2688 2269324 648112 7.26 261512 2316500 8 03:22:01 AM 4917400 7020364 2965024 37.62 2688 2269324 648112 7.26 261512 2316444 4 03:23:01 AM 4875040 6978752 3007384 38.15 2688 2270080 716384 8.02 261920 2357772 432 03:24:01 AM 4867508 6972592 3014916 38.25 2688 2271452 716384 8.02 261988 2365436 288 03:25:01 AM 4862416 6970168 3020008 38.31 2688 2274112 716384 8.02 261996 2370524 4 03:26:01 AM 4861952 6970076 3020472 38.32 2688 2274492 716384 8.02 261992 2370960 100 03:27:01 AM 4861808 6970308 3020616 38.32 2688 2274868 716384 8.02 261992 2370996 188 03:28:01 AM 4860220 6969104 3022204 38.34 2688 2275244 716384 8.02 261992 2372728 124 03:29:01 AM 4859876 6969200 3022548 38.35 2688 2275684 716384 8.02 262144 2372960 4 03:30:01 AM 4857932 6967728 3024492 38.37 2688 2276152 714944 8.01 262288 2374740 96 03:31:01 AM 4856660 6966936 3025764 38.39 2688 2276632 714944 8.01 262288 2376064 248 03:32:01 AM 4854468 6965220 3027956 38.41 2688 2277108 714944 8.01 262288 2378168 168 03:33:01 AM 4852348 6963572 3030076 38.44 2688 2277580 714944 8.01 262288 2380240 336 03:34:01 AM 4851516 6963220 3030908 38.45 2688 2278060 714944 8.01 262288 2381188 172 03:35:01 AM 5045320 6985832 2837104 35.99 2688 2108528 667932 7.48 267132 2183640 15260 03:36:01 AM 5060296 6992164 2822128 35.80 2688 2104752 666252 7.46 469552 1993336 10160 Average: 4948251 6986084 2934173 37.22 2688 2206720 697742 7.81 263241 2293366 19190 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 264.55 159.58 1283.08 58.88 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 121.19 95.18 1308.77 12.46 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 15.80 8.22 6.39 3.50 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 43.01 37.51 337.75 8.26 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 579.56 409.81 118.07 95.56 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 2.62 2.07 0.57 0.49 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 2.72 2.18 0.46 0.44 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 27.35 15.81 8.94 2.07 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 31.79 26.04 9.43 4.90 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 26.05 20.90 6.21 4.28 0.00 0.00 0.00 0.00 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 12.63 9.50 3.25 2.12 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 13.03 9.35 2.95 1.81 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 13.40 9.55 3.46 2.25 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 9.10 7.40 2.57 1.74 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 4.83 1.10 0.86 0.22 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 1.82 1.33 0.59 0.31 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 1.75 1.13 0.43 0.23 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 2.38 1.32 0.73 0.42 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 1.67 1.08 0.41 0.22 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 75.80 49.94 93.67 48.32 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 14.03 12.50 12.82 6.47 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 60.24 41.98 152.45 12.14 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) 01/20/2026 _x86_64_ (2 CPU) 03:14:47 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 43.54 0.05 10.44 10.55 0.11 35.32 03:16:01 AM 0 43.57 0.07 10.83 10.60 0.10 34.82 03:16:01 AM 1 43.51 0.03 10.04 10.49 0.12 35.81 03:17:01 AM all 39.30 0.00 5.56 1.42 0.12 53.59 03:17:01 AM 0 24.49 0.00 4.30 1.35 0.10 69.76 03:17:01 AM 1 54.17 0.00 6.82 1.50 0.15 37.35 03:18:01 AM all 12.80 0.00 1.62 0.79 0.10 84.69 03:18:01 AM 0 9.80 0.00 1.55 0.82 0.10 87.73 03:18:01 AM 1 15.81 0.00 1.69 0.77 0.10 81.64 03:19:01 AM all 28.22 0.00 5.36 0.94 0.10 65.37 03:19:01 AM 0 16.98 0.00 4.41 0.67 0.08 77.86 03:19:01 AM 1 39.49 0.00 6.32 1.22 0.12 52.86 03:20:01 AM all 11.88 0.00 2.75 1.96 0.07 83.34 03:20:01 AM 0 8.36 0.00 2.37 0.65 0.07 88.55 03:20:01 AM 1 15.41 0.00 3.13 3.27 0.07 78.13 03:21:01 AM all 0.35 0.00 0.09 0.01 0.03 99.52 03:21:01 AM 0 0.57 0.00 0.08 0.02 0.02 99.32 03:21:01 AM 1 0.13 0.00 0.10 0.00 0.03 99.73 03:22:01 AM all 0.29 0.00 0.08 0.00 0.02 99.62 03:22:01 AM 0 0.48 0.00 0.07 0.00 0.02 99.43 03:22:01 AM 1 0.10 0.00 0.08 0.00 0.02 99.80 03:23:01 AM all 2.39 0.00 0.35 0.01 0.03 97.22 03:23:01 AM 0 0.83 0.00 0.20 0.02 0.03 98.92 03:23:01 AM 1 3.94 0.00 0.50 0.00 0.03 95.52 03:24:01 AM all 11.81 0.00 0.88 0.00 0.08 87.23 03:24:01 AM 0 12.79 0.00 1.14 0.00 0.08 85.99 03:24:01 AM 1 10.83 0.00 0.62 0.00 0.08 88.47 03:25:01 AM all 13.03 0.00 0.54 0.01 0.07 86.36 03:25:01 AM 0 12.99 0.00 0.47 0.00 0.07 86.47 03:25:01 AM 1 13.06 0.00 0.60 0.02 0.07 86.25 03:26:01 AM all 4.43 0.00 0.31 0.00 0.05 95.21 03:26:01 AM 0 4.05 0.00 0.27 0.00 0.05 95.64 03:26:01 AM 1 4.82 0.00 0.35 0.00 0.05 94.78 03:26:01 AM CPU %user %nice %system %iowait %steal %idle 03:27:01 AM all 4.45 0.00 0.29 0.01 0.06 95.19 03:27:01 AM 0 2.62 0.00 0.22 0.00 0.05 97.11 03:27:01 AM 1 6.27 0.00 0.37 0.02 0.07 93.28 03:28:01 AM all 4.41 0.00 0.34 0.00 0.07 95.18 03:28:01 AM 0 3.01 0.00 0.30 0.00 0.07 96.62 03:28:01 AM 1 5.82 0.00 0.38 0.00 0.07 93.73 03:29:01 AM all 3.40 0.00 0.27 0.00 0.05 96.28 03:29:01 AM 0 1.42 0.00 0.17 0.00 0.05 98.36 03:29:01 AM 1 5.38 0.00 0.37 0.00 0.05 94.20 03:30:01 AM all 1.29 0.00 0.28 0.00 0.05 98.39 03:30:01 AM 0 0.90 0.00 0.25 0.00 0.05 98.80 03:30:01 AM 1 1.67 0.00 0.30 0.00 0.05 97.98 03:31:01 AM all 1.34 0.00 0.17 0.01 0.05 98.44 03:31:01 AM 0 1.34 0.00 0.20 0.00 0.07 98.40 03:31:01 AM 1 1.33 0.00 0.13 0.02 0.03 98.48 03:32:01 AM all 1.12 0.00 0.14 0.00 0.06 98.68 03:32:01 AM 0 1.09 0.00 0.12 0.00 0.05 98.75 03:32:01 AM 1 1.15 0.00 0.17 0.00 0.07 98.61 03:33:01 AM all 1.23 0.00 0.17 0.00 0.07 98.54 03:33:01 AM 0 0.50 0.00 0.12 0.00 0.07 99.31 03:33:01 AM 1 1.95 0.00 0.22 0.00 0.07 97.76 03:34:01 AM all 1.23 0.00 0.13 0.00 0.07 98.57 03:34:01 AM 0 0.73 0.00 0.10 0.00 0.05 99.11 03:34:01 AM 1 1.72 0.00 0.17 0.00 0.08 98.03 03:35:01 AM all 5.47 0.00 1.39 0.01 0.07 93.06 03:35:01 AM 0 3.63 0.00 0.99 0.02 0.07 95.30 03:35:01 AM 1 7.32 0.00 1.79 0.00 0.07 90.83 03:36:01 AM all 24.00 0.00 2.88 0.17 0.08 72.87 03:36:01 AM 0 21.85 0.00 2.53 0.13 0.08 75.40 03:36:01 AM 1 26.15 0.00 3.23 0.20 0.08 70.33 Average: all 10.28 0.00 1.62 0.75 0.07 87.27 Average: 0 8.19 0.00 1.46 0.68 0.06 89.61 Average: 1 12.38 0.00 1.78 0.83 0.07 84.94