---> uname -a: Linux prd-centos8-robot-2c-8g-2451.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 643 4782 19 2271 6754 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:63:13:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.202/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85705sec preferred_lft 85705sec inet6 fe80::f816:3eff:fe63:13fc/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) 20:10:31 LINUX RESTART (2 CPU) 08:11:01 PM tps rtps wtps bread/s bwrtn/s 08:12:01 PM 123.28 49.60 73.68 7526.02 23380.16 08:13:01 PM 101.97 1.08 100.88 75.31 11485.70 08:14:01 PM 30.16 0.42 29.75 64.79 2490.58 08:15:01 PM 75.91 9.38 66.53 1678.37 4663.08 08:16:01 PM 27.15 0.03 27.11 3.47 5125.83 08:17:01 PM 5.16 0.07 5.10 4.93 256.58 08:18:01 PM 2.60 0.00 2.60 0.00 651.91 08:19:01 PM 0.53 0.00 0.53 0.00 381.60 08:20:01 PM 0.40 0.03 0.37 1.87 288.54 08:21:01 PM 14.18 0.32 13.86 36.92 637.29 08:22:01 PM 30.57 0.52 30.06 63.85 2788.05 Average: 37.45 5.59 31.86 859.64 4741.00 08:11:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 PM 5271124 6988428 2611308 33.13 2688 1901068 793660 8.89 224224 2072576 214520 08:13:01 PM 5164332 7008172 2718100 34.48 2688 2019336 733708 8.22 199096 2169280 42072 08:14:01 PM 5144248 7027508 2738184 34.74 2688 2057688 705252 7.90 225496 2161536 39832 08:15:01 PM 4877228 6992348 3005204 38.13 2688 2280824 711000 7.96 266220 2354852 138096 08:16:01 PM 4939384 7054108 2943048 37.34 2688 2280896 649256 7.27 266820 2291068 4 08:17:01 PM 4893416 7010196 2989016 37.92 2688 2282960 712700 7.98 267208 2336308 292 08:18:01 PM 4860416 6994652 3022016 38.34 2688 2300480 728320 8.15 267624 2369336 516 08:19:01 PM 4848544 6994080 3033888 38.49 2688 2311720 728320 8.15 267624 2380656 456 08:20:01 PM 4835256 6989096 3047176 38.66 2688 2320024 751760 8.42 267868 2393476 120 08:21:01 PM 4910160 6924840 2972272 37.71 2688 2186716 800956 8.97 348188 2260976 73736 08:22:01 PM 4913804 6931364 2968628 37.66 2688 2190052 787112 8.81 507964 2102820 25324 Average: 4968901 6992254 2913531 36.96 2688 2193797 736549 8.25 282576 2262989 48633 08:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 338.69 207.40 1672.72 63.14 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 83.04 62.83 859.07 9.50 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 10.98 10.58 6.18 4.27 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 44.70 40.62 342.76 9.84 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 173.09 128.01 35.61 28.86 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 29.34 20.26 26.97 3.00 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 35.11 33.26 116.98 10.62 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 22.63 20.78 73.70 6.97 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 19.11 19.59 64.67 12.16 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 81.16 56.83 155.07 83.81 0.00 0.00 0.00 0.00 08:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 PM eth0 18.21 17.29 14.56 8.32 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 77.82 56.13 306.22 21.86 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) 20:10:31 LINUX RESTART (2 CPU) 08:11:01 PM CPU %user %nice %system %iowait %steal %idle 08:12:01 PM all 41.73 0.03 7.89 11.23 0.10 39.03 08:12:01 PM 0 31.39 0.03 7.83 11.07 0.10 49.58 08:12:01 PM 1 52.06 0.02 7.96 11.39 0.10 28.47 08:13:01 PM all 29.12 0.00 4.23 2.69 0.10 63.86 08:13:01 PM 0 32.85 0.00 4.14 2.36 0.08 60.57 08:13:01 PM 1 25.38 0.00 4.32 3.02 0.12 67.17 08:14:01 PM all 17.08 0.00 2.50 0.92 0.07 79.43 08:14:01 PM 0 16.95 0.00 2.59 0.95 0.07 79.45 08:14:01 PM 1 17.22 0.00 2.42 0.88 0.07 79.41 08:15:01 PM all 33.40 0.00 5.69 2.18 0.10 58.63 08:15:01 PM 0 27.51 0.00 5.27 1.85 0.10 65.27 08:15:01 PM 1 39.28 0.00 6.11 2.51 0.10 52.00 08:16:01 PM all 0.87 0.00 0.63 1.29 0.04 97.17 08:16:01 PM 0 1.15 0.00 0.77 1.17 0.03 96.88 08:16:01 PM 1 0.58 0.00 0.50 1.40 0.05 97.46 08:17:01 PM all 3.62 0.00 0.25 0.02 0.07 96.05 08:17:01 PM 0 4.98 0.00 0.33 0.02 0.07 94.60 08:17:01 PM 1 2.26 0.00 0.17 0.02 0.07 97.49 08:18:01 PM all 18.89 0.00 0.22 0.12 0.08 80.69 08:18:01 PM 0 9.41 0.00 0.20 0.23 0.08 90.07 08:18:01 PM 1 28.36 0.00 0.23 0.00 0.08 71.32 08:19:01 PM all 10.38 0.00 0.17 0.10 0.06 89.30 08:19:01 PM 0 8.67 0.00 0.15 0.10 0.05 91.03 08:19:01 PM 1 12.09 0.00 0.18 0.10 0.07 87.56 08:20:01 PM all 9.33 0.00 0.28 0.09 0.08 90.22 08:20:01 PM 0 3.28 0.00 0.27 0.18 0.05 96.22 08:20:01 PM 1 15.38 0.00 0.30 0.00 0.10 84.22 08:21:01 PM all 20.60 0.00 2.27 0.46 0.08 76.60 08:21:01 PM 0 26.50 0.00 2.56 0.50 0.08 70.36 08:21:01 PM 1 14.69 0.00 1.97 0.42 0.07 82.85 08:22:01 PM all 30.63 0.00 3.97 0.92 0.09 64.39 08:22:01 PM 0 29.67 0.00 3.92 0.63 0.08 65.69 08:22:01 PM 1 31.59 0.00 4.02 1.21 0.10 63.08 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.61 0.00 2.56 1.82 0.08 75.93 Average: 0 17.50 0.00 2.55 1.73 0.07 78.14 Average: 1 21.72 0.00 2.56 1.90 0.08 73.73