---> uname -a: Linux prd-centos8-robot-2c-8g-1906.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 591 4907 19 2199 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:c4:5c:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.123/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85448sec preferred_lft 85448sec inet6 fe80::f816:3eff:fec4:5c9e/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) 01/19/2026 _x86_64_ (2 CPU) 03:12:24 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 74.89 17.11 57.78 5355.15 5779.67 03:15:01 AM 98.80 1.08 97.72 75.31 11299.63 03:16:01 AM 42.29 0.42 41.88 64.79 3652.59 03:17:01 AM 82.79 9.41 73.38 1681.84 8227.42 03:18:01 AM 6.97 0.00 6.97 0.00 525.86 03:19:01 AM 0.33 0.00 0.33 0.00 5.76 03:20:01 AM 0.12 0.00 0.12 0.00 1.03 03:21:01 AM 2.12 0.07 2.05 4.93 109.63 03:22:01 AM 0.78 0.00 0.78 0.00 123.18 03:23:01 AM 0.47 0.00 0.47 0.00 22.09 03:24:01 AM 0.15 0.00 0.15 0.00 9.22 03:25:01 AM 0.18 0.00 0.18 0.00 15.88 03:26:01 AM 0.25 0.03 0.22 1.87 19.31 03:27:01 AM 12.96 0.32 12.65 36.93 497.02 03:28:01 AM 29.57 0.55 29.02 64.10 1552.97 Average: 23.51 1.93 21.58 485.67 2122.76 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5413176 7086508 2469256 31.33 2688 1856256 656772 7.35 185596 1963716 166832 03:15:01 AM 5174628 7018036 2707804 34.35 2688 2019524 697928 7.81 198308 2157640 42076 03:16:01 AM 5024872 6998372 2857560 36.25 2688 2144176 701092 7.85 233704 2256216 102188 03:17:01 AM 4943372 7057640 2939060 37.29 2688 2281088 621024 6.95 266176 2286392 10832 03:18:01 AM 4943508 7057776 2938924 37.28 2688 2281088 621024 6.95 266180 2286484 16 03:19:01 AM 4943344 7057616 2939088 37.29 2688 2281092 621024 6.95 266180 2286480 8 03:20:01 AM 4943052 7057324 2939380 37.29 2688 2281092 618292 6.92 266180 2286644 4 03:21:01 AM 4897780 7013752 2984652 37.86 2688 2282784 686360 7.69 266652 2331236 396 03:22:01 AM 4890896 7009876 2991536 37.95 2688 2285800 686360 7.69 266652 2338488 100 03:23:01 AM 4890144 7009500 2992288 37.96 2688 2286176 701736 7.86 266652 2338980 24 03:24:01 AM 4888548 7008284 2993884 37.98 2688 2286556 701736 7.86 266652 2340684 176 03:25:01 AM 4887860 7007972 2994572 37.99 2688 2286932 701736 7.86 266652 2341328 128 03:26:01 AM 4887284 7007856 2995148 38.00 2688 2287392 701736 7.86 266796 2341768 24 03:27:01 AM 4986368 6967320 2896064 36.74 2688 2151904 710120 7.95 307448 2220384 59000 03:28:01 AM 5055280 6998996 2827152 35.87 2688 2117128 681436 7.63 474392 1993408 12476 Average: 4984674 7023789 2897758 36.76 2688 2208599 673892 7.55 270948 2251323 26285 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 276.06 182.46 1702.23 61.52 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 72.34 52.67 821.00 8.56 0.00 0.00 0.00 0.00 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 47.23 38.94 334.59 9.35 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 546.97 391.52 118.78 91.13 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 2.87 1.92 0.45 0.41 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 1.25 0.78 0.29 0.19 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 2.87 1.93 0.47 0.42 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 48.77 31.26 16.02 4.99 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 31.92 27.86 8.08 5.41 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 12.51 9.11 2.77 1.80 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 11.63 9.38 2.87 1.87 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 11.78 9.58 3.03 2.00 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 11.26 9.30 2.70 1.82 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 88.92 54.71 98.35 33.54 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 18.17 14.88 15.30 7.79 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 78.97 55.75 208.46 15.39 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) 01/19/2026 _x86_64_ (2 CPU) 03:12:24 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 42.00 0.00 6.52 4.30 0.12 47.06 03:14:01 AM 0 39.22 0.00 4.89 3.11 0.12 52.66 03:14:01 AM 1 44.78 0.00 8.14 5.50 0.12 41.47 03:15:01 AM all 25.56 0.00 3.71 1.46 0.09 69.18 03:15:01 AM 0 15.32 0.00 2.80 1.43 0.08 80.37 03:15:01 AM 1 35.84 0.00 4.63 1.49 0.10 57.95 03:16:01 AM all 28.55 0.00 4.16 0.47 0.10 66.73 03:16:01 AM 0 16.54 0.00 3.81 0.48 0.10 79.07 03:16:01 AM 1 40.62 0.00 4.51 0.45 0.10 54.31 03:17:01 AM all 23.35 0.00 5.33 1.08 0.09 70.15 03:17:01 AM 0 21.57 0.00 4.89 1.34 0.08 72.12 03:17:01 AM 1 25.14 0.00 5.77 0.82 0.10 68.17 03:18:01 AM all 0.23 0.00 0.13 0.13 0.05 99.47 03:18:01 AM 0 0.37 0.00 0.17 0.25 0.07 99.15 03:18:01 AM 1 0.08 0.00 0.08 0.02 0.03 99.78 03:19:01 AM all 0.34 0.00 0.06 0.00 0.05 99.55 03:19:01 AM 0 0.55 0.00 0.05 0.00 0.05 99.35 03:19:01 AM 1 0.13 0.00 0.07 0.00 0.05 99.75 03:20:01 AM all 0.37 0.00 0.08 0.00 0.05 99.50 03:20:01 AM 0 0.62 0.00 0.07 0.00 0.05 99.27 03:20:01 AM 1 0.12 0.00 0.10 0.00 0.05 99.73 03:21:01 AM all 8.65 0.00 0.96 0.02 0.09 90.28 03:21:01 AM 0 7.21 0.00 0.77 0.02 0.08 91.92 03:21:01 AM 1 10.09 0.00 1.16 0.02 0.10 88.63 03:22:01 AM all 15.89 0.00 0.66 0.00 0.10 83.35 03:22:01 AM 0 17.72 0.00 0.62 0.00 0.10 81.56 03:22:01 AM 1 14.06 0.00 0.70 0.00 0.10 85.14 03:23:01 AM all 4.50 0.00 0.35 0.00 0.08 95.07 03:23:01 AM 0 4.53 0.00 0.35 0.00 0.08 95.03 03:23:01 AM 1 4.46 0.00 0.35 0.00 0.08 95.10 03:24:01 AM all 4.53 0.00 0.33 0.00 0.10 95.04 03:24:01 AM 0 5.74 0.00 0.37 0.00 0.10 93.79 03:24:01 AM 1 3.33 0.00 0.28 0.00 0.10 96.29 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 4.38 0.00 0.35 0.00 0.09 95.18 03:25:01 AM 0 3.57 0.00 0.33 0.00 0.08 96.01 03:25:01 AM 1 5.19 0.00 0.37 0.00 0.10 94.34 03:26:01 AM all 4.59 0.00 0.37 0.00 0.10 94.94 03:26:01 AM 0 4.10 0.00 0.35 0.00 0.10 95.45 03:26:01 AM 1 5.08 0.00 0.38 0.00 0.10 94.43 03:27:01 AM all 14.08 0.00 1.97 0.05 0.09 83.80 03:27:01 AM 0 12.20 0.00 1.60 0.03 0.10 86.06 03:27:01 AM 1 15.97 0.00 2.34 0.07 0.08 81.54 03:28:01 AM all 29.98 0.00 3.49 0.36 0.11 66.07 03:28:01 AM 0 26.98 0.00 3.13 0.33 0.12 69.44 03:28:01 AM 1 32.96 0.00 3.84 0.38 0.10 62.72 Average: all 13.79 0.00 1.90 0.52 0.09 83.71 Average: 0 11.74 0.00 1.61 0.47 0.09 86.10 Average: 1 15.84 0.00 2.18 0.58 0.09 81.32