---> uname -a: Linux prd-centos8-robot-2c-8g-3841.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 628 4895 19 2174 6770 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:6e:43:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.161/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85649sec preferred_lft 85649sec inet6 fe80::f816:3eff:fe6e:43b3/64 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) 01/24/2026 _x86_64_ (2 CPU) 04:46:50 LINUX RESTART (2 CPU) 04:47:01 AM tps rtps wtps bread/s bwrtn/s 04:48:01 AM 225.06 159.08 65.98 14619.61 41351.20 04:49:01 AM 122.06 1.08 120.98 75.31 12334.92 04:50:01 AM 25.69 0.42 25.27 64.78 2250.77 04:51:01 AM 51.37 6.71 44.65 1245.72 2832.27 04:52:01 AM 44.46 0.22 44.24 43.59 6913.98 04:53:01 AM 4.88 0.00 4.88 0.00 209.25 04:54:01 AM 0.18 0.00 0.18 0.00 1.85 04:55:01 AM 0.23 0.07 0.17 4.93 2.40 04:56:01 AM 1.93 0.02 1.92 0.93 163.08 04:57:01 AM 0.38 0.00 0.38 0.00 7.01 04:58:01 AM 2.07 0.18 1.88 4.27 102.55 04:59:01 AM 32.66 0.45 32.21 68.91 1529.62 Average: 42.58 14.02 28.56 1344.08 5641.79 04:47:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:48:01 AM 5387608 7006120 2494820 31.65 2688 1808564 793516 8.88 199632 2005212 139216 04:49:01 AM 5159200 6998044 2723228 34.55 2688 2014984 718780 8.05 198796 2175116 41200 04:50:01 AM 5230736 7071892 2651692 33.64 2688 2016932 663312 7.43 219660 2082964 8 04:51:01 AM 4896280 6989324 2986148 37.88 2688 2258392 701372 7.85 256680 2346156 171320 04:52:01 AM 4914956 7011444 2967472 37.65 2688 2262768 660808 7.40 260868 2321500 32 04:53:01 AM 4914904 7011392 2967524 37.65 2688 2262768 660808 7.40 260872 2321568 8 04:54:01 AM 4915264 7011752 2967164 37.64 2688 2262768 660808 7.40 260872 2321500 4 04:55:01 AM 4872480 6969752 3009948 38.19 2688 2263552 692376 7.75 261208 2363724 620 04:56:01 AM 4822504 6921972 3059924 38.82 2688 2265748 778620 8.72 261208 2413048 16 04:57:01 AM 4781868 6881352 3100560 39.34 2688 2265764 804220 9.00 261208 2453088 16 04:58:01 AM 5086740 7004732 2795688 35.47 2688 2085768 656068 7.35 259988 2148940 3920 04:59:01 AM 5090400 7006828 2792028 35.42 2688 2089124 724052 8.11 462732 1969424 11112 Average: 5006078 6990384 2876350 36.49 2688 2154761 709562 7.94 263644 2243520 30623 04:47:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 322.34 192.12 1928.42 62.55 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 89.35 66.99 859.34 9.90 0.00 0.00 0.00 0.00 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 14.58 11.36 5.98 4.18 0.00 0.00 0.00 0.00 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 43.09 37.80 337.28 7.84 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 539.93 422.40 109.10 91.00 0.00 0.00 0.00 0.00 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 2.22 1.98 0.54 0.48 0.00 0.00 0.00 0.00 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 2.87 1.90 0.48 0.41 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 28.56 16.21 10.56 2.01 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 250.12 246.12 3817.59 16.49 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 411.50 388.15 6378.64 25.09 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 303.75 246.36 3391.85 26.98 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 28.36 21.78 35.01 20.27 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 169.72 137.76 1406.26 22.27 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) 01/24/2026 _x86_64_ (2 CPU) 04:46:50 LINUX RESTART (2 CPU) 04:47:01 AM CPU %user %nice %system %iowait %steal %idle 04:48:01 AM all 56.06 0.06 11.73 2.93 0.12 29.11 04:48:01 AM 0 55.96 0.07 10.79 3.70 0.12 29.36 04:48:01 AM 1 56.15 0.05 12.68 2.15 0.12 28.85 04:49:01 AM all 32.52 0.00 4.73 1.65 0.09 61.00 04:49:01 AM 0 24.98 0.00 4.32 1.34 0.08 69.28 04:49:01 AM 1 40.06 0.00 5.13 1.97 0.10 52.74 04:50:01 AM all 12.11 0.00 1.69 0.21 0.06 85.92 04:50:01 AM 0 2.64 0.00 1.32 0.22 0.07 95.76 04:50:01 AM 1 21.59 0.00 2.07 0.20 0.05 76.09 04:51:01 AM all 26.68 0.00 4.98 0.41 0.08 67.85 04:51:01 AM 0 23.51 0.00 4.69 0.37 0.08 71.35 04:51:01 AM 1 29.84 0.00 5.28 0.45 0.08 64.35 04:52:01 AM all 12.90 0.00 2.67 0.45 0.06 83.92 04:52:01 AM 0 5.98 0.00 2.29 0.32 0.05 91.36 04:52:01 AM 1 19.83 0.00 3.05 0.59 0.07 76.47 04:53:01 AM all 0.33 0.00 0.08 0.03 0.03 99.52 04:53:01 AM 0 0.12 0.00 0.08 0.07 0.05 99.68 04:53:01 AM 1 0.55 0.00 0.07 0.00 0.02 99.37 04:54:01 AM all 0.33 0.00 0.08 0.00 0.03 99.57 04:54:01 AM 0 0.10 0.00 0.10 0.00 0.05 99.75 04:54:01 AM 1 0.55 0.00 0.05 0.00 0.02 99.38 04:55:01 AM all 1.49 0.00 0.38 0.00 0.05 98.09 04:55:01 AM 0 0.23 0.00 0.15 0.00 0.05 99.57 04:55:01 AM 1 2.74 0.00 0.60 0.00 0.05 96.61 04:56:01 AM all 11.01 0.00 1.85 0.02 0.08 87.05 04:56:01 AM 0 3.42 0.00 0.52 0.03 0.08 95.94 04:56:01 AM 1 18.65 0.00 3.18 0.00 0.08 78.08 04:57:01 AM all 10.28 0.00 1.34 0.00 0.09 88.28 04:57:01 AM 0 2.43 0.00 0.44 0.00 0.08 97.05 04:57:01 AM 1 18.20 0.00 2.26 0.00 0.10 79.44 04:58:01 AM all 7.92 0.00 1.38 10.22 0.09 80.40 04:58:01 AM 0 1.64 0.00 1.11 10.41 0.07 86.78 04:58:01 AM 1 14.21 0.00 1.65 10.03 0.12 74.00 04:58:01 AM CPU %user %nice %system %iowait %steal %idle 04:59:01 AM all 31.53 0.00 3.48 0.19 0.08 64.71 04:59:01 AM 0 18.39 0.00 3.22 0.15 0.08 78.16 04:59:01 AM 1 44.67 0.00 3.75 0.23 0.08 51.27 Average: all 16.93 0.00 2.86 1.34 0.07 78.79 Average: 0 11.62 0.01 2.42 1.38 0.07 84.51 Average: 1 22.25 0.00 3.31 1.30 0.07 73.06