---> uname -a: Linux prd-centos8-robot-2c-8g-6941.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 597 4901 19 2198 6801 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:1e:19:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.162/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85706sec preferred_lft 85706sec inet6 fe80::f816:3eff:fe1e:1932/64 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) 02/02/2026 _x86_64_ (2 CPU) 03:13:53 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 91.97 50.78 41.19 5748.88 13985.09 03:17:01 AM 109.78 0.07 109.71 1.87 10656.45 03:18:01 AM 48.39 1.37 47.03 135.44 5407.92 03:19:01 AM 35.02 6.78 28.24 1248.52 1980.19 03:20:01 AM 70.46 0.22 70.25 43.58 7933.20 03:21:01 AM 7.03 0.05 6.98 4.80 494.02 03:22:01 AM 2.10 0.03 2.07 1.07 342.60 03:23:01 AM 0.23 0.00 0.23 0.00 3.78 03:24:01 AM 0.37 0.00 0.37 0.00 187.85 03:25:01 AM 27.21 0.63 26.57 73.18 1565.68 Average: 39.26 5.99 33.27 725.76 4255.85 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5523336 7062096 2359096 29.93 2688 1731276 698960 7.83 186388 1891684 85220 03:17:01 AM 5148460 7006972 2733972 34.68 2688 2035364 706224 7.91 190804 2198556 129580 03:18:01 AM 5249592 7092148 2632840 33.40 2688 2018040 628240 7.03 219752 2066836 9588 03:19:01 AM 4990320 6997832 2892112 36.69 2688 2177748 709116 7.94 267396 2261300 101780 03:20:01 AM 4965380 7062916 2917052 37.01 2688 2263712 627424 7.03 261604 2272468 9644 03:21:01 AM 4918224 7016244 2964208 37.61 2688 2264188 706476 7.91 262076 2319144 72 03:22:01 AM 4892484 6998580 2989948 37.93 2688 2272264 706476 7.91 262076 2344688 4 03:23:01 AM 4880080 6986212 3002352 38.09 2688 2272300 738416 8.27 262076 2357028 4 03:24:01 AM 4852052 6963756 3030380 38.44 2688 2277896 754580 8.45 262136 2384716 40 03:25:01 AM 5060500 7001424 2821932 35.80 2688 2113616 680876 7.62 475836 1988800 22312 Average: 5048043 7018818 2834389 35.96 2688 2142640 695679 7.79 265014 2208522 35824 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 286.05 164.78 1364.38 55.51 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 105.98 78.24 1063.41 9.92 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 27.40 19.30 122.54 5.05 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 39.12 32.37 334.93 6.42 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 184.61 151.82 43.25 41.03 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 28.78 16.41 6.60 1.72 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 240.84 237.60 113.65 98.56 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 255.88 254.10 309.88 93.80 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 68.61 63.81 319.06 14.95 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 74.04 46.93 105.19 43.73 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 131.14 106.54 378.29 37.07 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) 02/02/2026 _x86_64_ (2 CPU) 03:13:53 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 26.63 0.05 5.59 30.33 0.12 37.28 03:16:01 AM 0 22.85 0.05 5.55 29.03 0.12 42.40 03:16:01 AM 1 30.42 0.05 5.64 31.63 0.12 32.15 03:17:01 AM all 27.78 0.00 4.57 12.27 0.12 55.27 03:17:01 AM 0 36.93 0.00 5.27 11.47 0.12 46.22 03:17:01 AM 1 18.62 0.00 3.86 13.07 0.12 64.34 03:18:01 AM all 18.45 0.00 2.49 3.82 0.08 75.16 03:18:01 AM 0 21.48 0.00 2.69 2.29 0.08 73.46 03:18:01 AM 1 15.42 0.00 2.29 5.36 0.08 76.85 03:19:01 AM all 18.96 0.00 3.85 2.18 0.09 74.91 03:19:01 AM 0 23.92 0.00 4.45 1.70 0.10 69.82 03:19:01 AM 1 13.99 0.00 3.25 2.67 0.08 80.01 03:20:01 AM all 21.02 0.00 3.99 2.84 0.08 72.07 03:20:01 AM 0 18.24 0.00 4.06 3.16 0.08 74.46 03:20:01 AM 1 23.79 0.00 3.92 2.52 0.08 69.68 03:21:01 AM all 3.54 0.00 0.38 0.14 0.05 95.89 03:21:01 AM 0 6.53 0.00 0.44 0.19 0.05 92.79 03:21:01 AM 1 0.57 0.00 0.32 0.10 0.05 98.96 03:22:01 AM all 26.46 0.00 0.50 0.07 0.09 72.88 03:22:01 AM 0 28.34 0.00 0.50 0.13 0.10 70.93 03:22:01 AM 1 24.59 0.00 0.50 0.00 0.08 74.83 03:23:01 AM all 27.34 0.00 0.60 0.00 0.10 71.96 03:23:01 AM 0 16.52 0.00 0.50 0.00 0.10 82.87 03:23:01 AM 1 38.21 0.00 0.69 0.00 0.10 61.00 03:24:01 AM all 7.78 0.00 0.33 0.07 0.06 91.77 03:24:01 AM 0 5.02 0.00 0.39 0.00 0.05 94.54 03:24:01 AM 1 10.50 0.00 0.27 0.13 0.07 89.03 03:25:01 AM all 26.48 0.00 3.97 0.26 0.08 69.21 03:25:01 AM 0 40.54 0.00 4.77 0.33 0.10 54.25 03:25:01 AM 1 12.40 0.00 3.17 0.18 0.07 84.17 Average: all 20.46 0.01 2.63 5.19 0.09 71.63 Average: 0 22.08 0.01 2.87 4.83 0.09 70.12 Average: 1 18.83 0.01 2.39 5.55 0.09 73.14