---> uname -a: Linux prd-centos8-robot-2c-8g-24296.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 578 4887 19 2232 6821 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:3f:a7:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.197/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fe3f:a79d/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) 03/01/2026 _x86_64_ (2 CPU) 00:56:52 LINUX RESTART (2 CPU) 12:58:01 AM tps rtps wtps bread/s bwrtn/s 12:59:01 AM 115.86 1.13 114.73 76.92 11565.91 01:00:01 AM 37.20 0.43 36.77 64.91 3851.27 01:01:01 AM 73.24 9.45 63.80 1682.11 3931.17 01:02:01 AM 29.06 0.07 29.00 1.73 6159.91 01:03:01 AM 4.53 0.07 4.47 4.93 186.45 01:04:01 AM 0.42 0.02 0.40 0.93 336.11 01:05:01 AM 5.82 0.32 5.50 36.93 433.34 01:06:01 AM 34.19 0.50 33.69 63.71 2074.48 Average: 37.54 1.50 36.04 241.52 3567.40 12:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 AM 5157044 7013760 2725380 34.58 2688 2032820 695320 7.79 207332 2168512 100684 01:00:01 AM 5242376 7100844 2640048 33.49 2688 2034764 646488 7.24 228328 2064060 9008 01:01:01 AM 4955304 7078056 2927120 37.13 2688 2290232 620020 6.94 275140 2275652 174532 01:02:01 AM 4949764 7072452 2932660 37.21 2688 2290300 620020 6.94 275280 2274936 4 01:03:01 AM 4778920 6911268 3103504 39.37 2688 2299968 817880 9.16 275712 2444876 8372 01:04:01 AM 4814144 6952200 3068280 38.93 2688 2305684 819148 9.17 275908 2408636 4152 01:05:01 AM 5074228 7052400 2808196 35.63 2688 2151320 635652 7.12 287524 2157096 34416 01:06:01 AM 5021548 7006828 2860876 36.29 2688 2159036 695824 7.79 495104 2007996 18720 Average: 4999166 7023476 2883258 36.58 2688 2195516 693794 7.77 290041 2225220 43736 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 111.98 86.69 1194.99 11.46 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 14.95 8.75 10.55 3.57 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 214.80 160.51 371.64 43.91 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 30.28 20.34 5.79 4.40 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 78.01 61.76 152.43 5.70 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 151.72 147.93 53.40 15.65 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 104.83 81.40 122.33 59.83 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 19.88 17.19 15.05 9.22 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 90.80 73.07 240.75 19.22 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) 03/01/2026 _x86_64_ (2 CPU) 00:56:52 LINUX RESTART (2 CPU) 12:58:01 AM CPU %user %nice %system %iowait %steal %idle 12:59:01 AM all 34.09 0.00 5.17 1.09 0.10 59.55 12:59:01 AM 0 44.06 0.00 5.96 1.18 0.10 48.70 12:59:01 AM 1 24.10 0.00 4.37 1.00 0.10 70.43 01:00:01 AM all 10.81 0.00 1.61 0.48 0.05 87.05 01:00:01 AM 0 14.12 0.00 1.90 0.67 0.05 83.26 01:00:01 AM 1 7.49 0.00 1.32 0.30 0.05 90.84 01:01:01 AM all 36.31 0.00 6.68 0.85 0.12 56.04 01:01:01 AM 0 40.09 0.00 6.82 0.82 0.12 52.15 01:01:01 AM 1 32.54 0.00 6.54 0.88 0.12 59.92 01:02:01 AM all 0.28 0.00 0.42 0.45 0.04 98.81 01:02:01 AM 0 0.13 0.00 0.53 0.62 0.03 98.68 01:02:01 AM 1 0.43 0.00 0.30 0.28 0.05 98.93 01:03:01 AM all 10.36 0.00 0.73 0.03 0.08 88.80 01:03:01 AM 0 12.18 0.00 0.97 0.02 0.08 86.75 01:03:01 AM 1 8.55 0.00 0.49 0.03 0.08 90.84 01:04:01 AM all 16.44 0.00 1.87 0.02 0.08 81.59 01:04:01 AM 0 9.62 0.00 2.32 0.03 0.08 87.94 01:04:01 AM 1 23.38 0.00 1.42 0.00 0.09 75.12 01:05:01 AM all 11.04 0.00 1.63 0.01 0.08 87.24 01:05:01 AM 0 10.60 0.00 1.81 0.02 0.08 87.49 01:05:01 AM 1 11.49 0.00 1.46 0.00 0.07 86.98 01:06:01 AM all 30.82 0.00 3.51 0.20 0.08 65.40 01:06:01 AM 0 45.78 0.00 4.25 0.30 0.08 49.58 01:06:01 AM 1 15.85 0.00 2.77 0.10 0.07 81.21 Average: all 18.79 0.00 2.71 0.39 0.08 78.03 Average: 0 22.10 0.00 3.07 0.46 0.08 74.29 Average: 1 15.47 0.00 2.34 0.33 0.08 81.79