---> uname -a: Linux prd-centos8-robot-2c-8g-19716.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 593 4894 19 2209 6806 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:06:aa:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.16/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85518sec preferred_lft 85518sec inet6 fe80::f816:3eff:fe06:aa8e/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) 02/21/2026 _x86_64_ (2 CPU) 23:07:15 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 95.00 6.20 88.80 1091.68 5822.71 11:10:01 PM 78.88 1.37 77.51 135.40 10687.51 11:11:01 PM 33.89 6.78 27.11 1248.52 2012.86 11:12:01 PM 71.69 2.70 68.99 436.19 8215.93 11:13:01 PM 3.53 0.05 3.48 4.80 134.27 11:14:01 PM 2.20 0.00 2.20 0.00 109.08 11:15:01 PM 0.17 0.00 0.17 0.00 18.96 11:16:01 PM 0.23 0.00 0.23 0.00 33.09 11:17:01 PM 0.25 0.00 0.25 0.00 31.51 11:18:01 PM 0.20 0.00 0.20 0.00 30.58 11:19:01 PM 0.37 0.03 0.33 1.07 19.89 11:20:02 PM 0.55 0.00 0.55 0.00 235.83 11:21:01 PM 14.54 0.32 14.22 37.55 612.27 11:22:01 PM 32.99 0.52 32.47 63.85 1813.25 Average: 23.90 1.28 22.62 215.86 2128.87 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5269192 7064408 2613240 33.15 2688 1972560 668076 7.48 187220 2091252 240432 11:10:01 PM 5253180 7097676 2629252 33.36 2688 2020760 632848 7.09 219600 2064192 9024 11:11:01 PM 4961748 6993176 2920684 37.05 2688 2201544 729188 8.16 270176 2285400 123032 11:12:01 PM 4957624 7066716 2924808 37.11 2688 2276120 630808 7.06 266516 2276516 28 11:13:01 PM 4913380 7023112 2969052 37.67 2688 2276776 699324 7.83 266936 2320268 524 11:14:01 PM 4909808 7020360 2972624 37.71 2688 2277588 699324 7.83 266944 2323876 172 11:15:01 PM 4906836 7018192 2975596 37.75 2688 2278400 699324 7.83 266944 2327056 452 11:16:01 PM 4904424 7016468 2978008 37.78 2688 2279088 699324 7.83 266944 2329384 224 11:17:01 PM 4901648 7014504 2980784 37.82 2688 2279900 699324 7.83 266944 2332248 160 11:18:01 PM 4898308 7011976 2984124 37.86 2688 2280720 699324 7.83 266944 2335740 112 11:19:01 PM 4883928 7000856 2998504 38.04 2688 2283972 772300 8.65 266992 2349540 2880 11:20:02 PM 4875768 6997952 3006664 38.14 2688 2289232 823656 9.22 267152 2357200 1360 11:21:01 PM 4913644 6920836 2968788 37.66 2688 2180360 788524 8.83 316484 2292092 80064 11:22:01 PM 5063712 7021596 2818720 35.76 2688 2131744 679868 7.61 481604 1981788 25508 Average: 4972371 7019131 2910061 36.92 2688 2216340 708658 7.93 276957 2261897 34569 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 126.25 96.33 1162.08 22.37 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 70.16 50.52 640.57 8.15 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 37.15 31.04 331.59 6.46 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 140.08 100.00 33.92 31.00 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 16.36 11.11 4.78 2.87 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 1.57 1.60 0.25 0.24 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 2.13 1.58 0.27 0.24 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 2.23 1.38 0.26 0.20 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 1.60 1.62 0.25 0.24 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 1.57 1.70 0.31 0.30 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 118.59 117.88 38.16 10.93 0.00 0.00 0.00 0.00 11:20:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:02 PM eth0 130.99 130.89 48.93 13.96 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 87.28 61.59 111.06 65.38 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 19.06 17.29 14.74 8.77 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 53.89 44.59 170.59 12.16 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) 02/21/2026 _x86_64_ (2 CPU) 23:07:15 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 36.89 0.00 6.11 1.09 0.12 55.78 11:09:01 PM 0 27.90 0.00 5.52 1.06 0.12 65.39 11:09:01 PM 1 45.91 0.00 6.69 1.12 0.13 46.14 11:10:01 PM all 20.89 0.00 3.00 1.53 0.09 74.50 11:10:01 PM 0 17.28 0.00 2.49 1.35 0.10 78.78 11:10:01 PM 1 24.49 0.00 3.50 1.70 0.08 70.22 11:11:01 PM all 19.26 0.00 4.05 0.67 0.08 75.94 11:11:01 PM 0 14.10 0.00 3.55 0.42 0.08 81.85 11:11:01 PM 1 24.41 0.00 4.55 0.92 0.08 70.04 11:12:01 PM all 18.01 0.00 3.46 1.04 0.08 77.40 11:12:01 PM 0 15.29 0.00 3.30 0.73 0.08 80.59 11:12:01 PM 1 20.73 0.00 3.62 1.35 0.08 74.21 11:13:01 PM all 2.46 0.00 0.33 0.01 0.05 97.16 11:13:01 PM 0 1.77 0.00 0.20 0.02 0.05 97.96 11:13:01 PM 1 3.14 0.00 0.45 0.00 0.05 96.36 11:14:01 PM all 3.18 0.00 0.45 0.01 0.07 96.29 11:14:01 PM 0 3.46 0.00 0.48 0.02 0.07 95.97 11:14:01 PM 1 2.91 0.00 0.42 0.00 0.07 96.61 11:15:01 PM all 3.19 0.00 0.45 0.00 0.07 96.29 11:15:01 PM 0 3.85 0.00 0.57 0.00 0.07 95.52 11:15:01 PM 1 2.54 0.00 0.33 0.00 0.07 97.06 11:16:01 PM all 2.74 0.00 0.38 0.00 0.08 96.80 11:16:01 PM 0 4.01 0.00 0.54 0.00 0.07 95.38 11:16:01 PM 1 1.47 0.00 0.23 0.00 0.08 98.21 11:17:01 PM all 3.13 0.00 0.43 0.00 0.08 96.37 11:17:01 PM 0 1.24 0.00 0.20 0.00 0.07 98.50 11:17:01 PM 1 5.03 0.00 0.65 0.00 0.08 94.24 11:18:01 PM all 3.14 0.00 0.43 0.00 0.08 96.36 11:18:01 PM 0 3.64 0.00 0.48 0.00 0.08 95.79 11:18:01 PM 1 2.64 0.00 0.37 0.00 0.07 96.93 11:19:01 PM all 7.84 0.00 0.80 0.00 0.09 91.27 11:19:01 PM 0 7.35 0.00 0.77 0.00 0.10 91.77 11:19:01 PM 1 8.33 0.00 0.82 0.00 0.08 90.77 11:19:01 PM CPU %user %nice %system %iowait %steal %idle 11:20:02 PM all 12.99 0.00 1.07 0.00 0.09 85.85 11:20:02 PM 0 7.46 0.00 0.86 0.00 0.08 91.60 11:20:02 PM 1 18.54 0.00 1.28 0.00 0.10 80.08 11:21:01 PM all 16.99 0.00 2.19 0.08 0.09 80.64 11:21:01 PM 0 12.95 0.00 1.77 0.08 0.08 85.12 11:21:01 PM 1 21.04 0.00 2.62 0.09 0.10 76.16 11:22:01 PM all 32.19 0.00 4.28 0.13 0.11 63.29 11:22:01 PM 0 30.82 0.00 3.78 0.13 0.10 65.17 11:22:01 PM 1 33.57 0.00 4.77 0.13 0.12 61.41 Average: all 13.07 0.00 1.96 0.33 0.08 84.55 Average: 0 10.81 0.00 1.75 0.27 0.08 87.08 Average: 1 15.34 0.00 2.17 0.38 0.09 82.03