---> uname -a: Linux prd-centos8-robot-2c-8g-4811.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 638 4833 19 2225 6760 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:c1:4b:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.81/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85435sec preferred_lft 85435sec inet6 fe80::f816:3eff:fec1:4bf1/64 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) 01/27/2026 _x86_64_ (2 CPU) 00:56:51 LINUX RESTART (2 CPU) 12:58:01 AM tps rtps wtps bread/s bwrtn/s 12:59:01 AM 115.39 0.32 115.08 22.39 11597.25 01:00:01 AM 35.47 1.12 34.36 114.90 4109.70 01:01:01 AM 72.22 6.97 65.26 1288.85 3964.94 01:02:01 AM 34.55 0.12 34.43 5.33 6377.24 01:03:01 AM 3.52 0.00 3.52 0.00 115.14 01:04:01 AM 0.13 0.00 0.13 0.00 1.45 01:05:01 AM 0.30 0.07 0.23 4.93 7.17 01:06:01 AM 2.12 0.03 2.08 1.87 220.34 01:07:01 AM 0.35 0.00 0.35 0.00 106.32 01:08:01 AM 0.32 0.00 0.32 0.00 118.45 01:09:01 AM 0.22 0.00 0.22 0.00 102.55 01:10:01 AM 0.33 0.00 0.33 0.00 113.83 01:11:01 AM 0.28 0.00 0.28 0.00 139.75 01:12:01 AM 16.79 0.35 16.44 37.19 753.63 Average: 20.14 0.64 19.50 105.38 1980.83 12:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 AM 5188892 7033808 2693540 34.17 2688 2020552 677152 7.58 188380 2154124 101400 01:00:01 AM 5235948 7083988 2646484 33.57 2688 2023952 650032 7.28 219264 2076064 9588 01:01:01 AM 4934076 7036896 2948356 37.40 2688 2268748 655096 7.34 255564 2310600 175860 01:02:01 AM 4914264 7017676 2968168 37.66 2688 2269652 671328 7.52 261460 2320032 8 01:03:01 AM 4914336 7017752 2968096 37.65 2688 2269656 671328 7.52 261464 2320104 4 01:04:01 AM 4913172 7016588 2969260 37.67 2688 2269656 671328 7.52 261464 2320528 4 01:05:01 AM 4863348 6968500 3019084 38.30 2688 2271408 744408 8.34 261824 2370432 1592 01:06:01 AM 4853680 6962152 3028752 38.42 2688 2274744 744408 8.34 262096 2379832 280 01:07:01 AM 4847796 6959296 3034636 38.50 2688 2277772 781092 8.75 262096 2385644 252 01:08:01 AM 4844660 6959744 3037772 38.54 2688 2281332 781092 8.75 262096 2388952 360 01:09:01 AM 4839348 6958768 3043084 38.61 2688 2285708 815972 9.14 262096 2393816 1696 01:10:01 AM 4833192 6955644 3049240 38.68 2688 2288748 852996 9.55 262096 2399560 1408 01:11:01 AM 4829192 6955136 3053240 38.73 2688 2292224 852996 9.55 262096 2403832 764 01:12:01 AM 4963352 6933252 2919080 37.03 2688 2141868 763788 8.55 326276 2230616 54356 Average: 4926804 6989943 2955628 37.50 2688 2231144 738073 8.26 257734 2318153 24827 12:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 102.22 80.61 1264.00 11.22 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 15.66 9.95 7.02 3.90 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 48.41 42.51 342.64 10.21 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 560.11 419.98 109.57 92.67 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 2.50 2.03 0.57 0.49 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 4.93 2.00 51.06 0.60 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 61.81 45.86 18.07 4.59 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 212.93 213.66 36.92 15.45 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 151.61 151.09 29.70 12.05 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 255.09 256.56 46.32 18.41 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 219.53 220.63 44.07 16.69 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 146.90 147.38 28.93 11.64 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 214.35 215.36 39.79 15.64 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 131.09 102.43 144.39 105.34 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 151.96 136.45 154.51 22.78 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) 01/27/2026 _x86_64_ (2 CPU) 00:56:51 LINUX RESTART (2 CPU) 12:58:01 AM CPU %user %nice %system %iowait %steal %idle 12:59:01 AM all 35.97 0.00 5.27 3.47 0.11 55.19 12:59:01 AM 0 42.22 0.00 5.64 3.03 0.10 49.00 12:59:01 AM 1 29.69 0.00 4.89 3.91 0.12 61.39 01:00:01 AM all 12.59 0.00 1.73 0.90 0.07 84.72 01:00:01 AM 0 10.90 0.00 1.75 1.09 0.05 86.21 01:00:01 AM 1 14.27 0.00 1.70 0.72 0.08 83.22 01:01:01 AM all 33.08 0.00 6.34 1.06 0.10 59.42 01:01:01 AM 0 35.09 0.00 6.42 0.93 0.12 57.44 01:01:01 AM 1 31.08 0.00 6.25 1.18 0.08 61.41 01:02:01 AM all 5.67 0.00 1.58 1.05 0.06 91.65 01:02:01 AM 0 3.38 0.00 1.66 1.26 0.07 93.64 01:02:01 AM 1 7.95 0.00 1.51 0.84 0.05 89.65 01:03:01 AM all 0.35 0.00 0.08 0.02 0.03 99.52 01:03:01 AM 0 0.60 0.00 0.05 0.00 0.03 99.32 01:03:01 AM 1 0.10 0.00 0.10 0.03 0.03 99.73 01:04:01 AM all 0.24 0.00 0.08 0.00 0.04 99.64 01:04:01 AM 0 0.13 0.00 0.08 0.00 0.05 99.73 01:04:01 AM 1 0.35 0.00 0.07 0.00 0.03 99.55 01:05:01 AM all 4.74 0.00 0.52 0.00 0.05 94.69 01:05:01 AM 0 3.84 0.00 0.42 0.00 0.05 95.69 01:05:01 AM 1 5.64 0.00 0.62 0.00 0.05 93.70 01:06:01 AM all 10.64 0.00 0.99 0.03 0.09 88.25 01:06:01 AM 0 4.70 0.00 0.82 0.05 0.08 94.34 01:06:01 AM 1 16.63 0.00 1.15 0.00 0.10 82.12 01:07:01 AM all 11.31 0.00 0.92 0.02 0.10 87.65 01:07:01 AM 0 5.84 0.00 0.69 0.03 0.10 93.33 01:07:01 AM 1 16.79 0.00 1.16 0.00 0.10 81.95 01:08:01 AM all 11.55 0.00 1.22 0.00 0.10 87.13 01:08:01 AM 0 7.07 0.00 1.13 0.00 0.10 91.70 01:08:01 AM 1 16.06 0.00 1.30 0.00 0.10 82.53 01:09:01 AM all 14.17 0.00 1.34 0.02 0.09 84.37 01:09:01 AM 0 7.35 0.00 1.19 0.03 0.08 91.33 01:09:01 AM 1 21.02 0.00 1.49 0.00 0.10 77.39 01:09:01 AM CPU %user %nice %system %iowait %steal %idle 01:10:01 AM all 11.26 0.00 1.06 0.00 0.08 87.60 01:10:01 AM 0 6.13 0.00 0.86 0.00 0.08 92.93 01:10:01 AM 1 16.39 0.00 1.26 0.00 0.08 82.26 01:11:01 AM all 10.80 0.00 1.26 0.00 0.09 87.86 01:11:01 AM 0 7.91 0.00 1.13 0.00 0.08 90.87 01:11:01 AM 1 13.68 0.00 1.38 0.00 0.10 84.84 01:12:01 AM all 22.57 0.00 2.75 0.33 0.08 74.26 01:12:01 AM 0 15.70 0.00 2.65 0.12 0.08 81.45 01:12:01 AM 1 29.43 0.00 2.86 0.55 0.08 67.07 Average: all 13.23 0.00 1.80 0.49 0.08 84.40 Average: 0 10.80 0.00 1.75 0.47 0.08 86.89 Average: 1 15.65 0.00 1.84 0.52 0.08 81.91