---> uname -a: Linux prd-centos8-robot-2c-8g-4431.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 588 4941 19 2168 6810 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:a1:b2:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.192/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fea1:b2ff/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) 01/26/2026 _x86_64_ (2 CPU) 04:53:58 LINUX RESTART (2 CPU) 04:55:02 AM tps rtps wtps bread/s bwrtn/s 04:56:01 AM 124.55 0.19 124.36 11.39 12409.76 04:57:01 AM 32.51 1.40 31.11 131.04 3771.52 04:58:01 AM 71.24 6.90 64.35 1285.84 4000.55 04:59:01 AM 31.78 0.03 31.74 3.47 6279.15 05:00:01 AM 2.45 0.07 2.38 4.93 78.82 05:01:01 AM 2.37 0.02 2.35 0.13 72.63 05:02:01 AM 10.44 0.38 10.06 38.65 332.70 05:03:01 AM 30.51 0.52 29.99 63.85 1333.41 Average: 38.05 1.19 36.86 192.80 3516.24 04:55:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:56:01 AM 5229016 7066432 2653404 33.66 2688 2013256 639620 7.16 188120 2113312 101400 04:57:01 AM 5254412 7095540 2628008 33.34 2688 2017140 627216 7.02 219480 2059400 9584 04:58:01 AM 4918996 7014972 2963424 37.60 2688 2261800 683456 7.65 255548 2324044 175812 04:59:01 AM 4957680 7053916 2924740 37.10 2688 2262692 634260 7.10 261352 2276796 16 05:00:01 AM 4842808 6939456 3039612 38.56 2688 2263104 786116 8.80 261684 2389704 4 05:01:01 AM 4804476 6901184 3077944 39.05 2688 2263164 838920 9.39 261684 2428056 8 05:02:01 AM 4955472 6917628 2926948 37.13 2688 2132672 775464 8.68 297712 2261632 63184 05:03:01 AM 5087604 7001956 2794816 35.46 2688 2087040 698760 7.82 463024 1972348 25332 Average: 5006308 6998886 2876112 36.49 2688 2162608 710476 7.96 276076 2228162 46918 04:55:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 131.26 103.15 1333.46 13.39 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 15.96 9.62 7.00 3.77 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 47.72 40.89 342.97 10.06 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 194.17 147.83 39.54 37.60 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 213.56 221.31 2453.22 701.98 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 491.75 472.83 7917.50 30.56 0.00 0.00 0.00 0.00 05:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 AM eth0 172.96 150.82 1898.20 26.83 0.00 0.00 0.00 0.00 05:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 AM eth0 19.49 16.19 14.97 8.09 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 160.92 145.42 1751.79 104.21 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) 01/26/2026 _x86_64_ (2 CPU) 04:53:58 LINUX RESTART (2 CPU) 04:55:02 AM CPU %user %nice %system %iowait %steal %idle 04:56:01 AM all 39.03 0.00 5.61 2.48 0.11 52.77 04:56:01 AM 0 24.16 0.00 4.63 2.40 0.12 68.69 04:56:01 AM 1 53.94 0.00 6.59 2.56 0.10 36.81 04:57:01 AM all 12.94 0.00 1.86 1.11 0.06 84.03 04:57:01 AM 0 9.32 0.00 1.85 1.05 0.05 87.73 04:57:01 AM 1 16.57 0.00 1.87 1.17 0.07 80.33 04:58:01 AM all 34.31 0.00 6.15 0.75 0.09 58.70 04:58:01 AM 0 31.80 0.00 5.67 0.93 0.10 61.49 04:58:01 AM 1 36.82 0.00 6.63 0.57 0.08 55.90 04:59:01 AM all 4.14 0.00 1.03 1.77 0.04 93.02 04:59:01 AM 0 5.45 0.00 1.14 2.43 0.03 90.95 04:59:01 AM 1 2.83 0.00 0.92 1.12 0.05 95.08 05:00:01 AM all 12.35 0.00 0.83 0.01 0.09 86.71 05:00:01 AM 0 12.08 0.00 0.96 0.00 0.10 86.86 05:00:01 AM 1 12.63 0.00 0.71 0.02 0.08 86.56 05:01:01 AM all 14.30 0.00 1.49 0.00 0.14 84.07 05:01:01 AM 0 17.10 0.00 1.84 0.00 0.14 80.92 05:01:01 AM 1 11.52 0.00 1.15 0.00 0.13 87.20 05:02:01 AM all 18.58 0.00 2.38 0.40 0.12 78.51 05:02:01 AM 0 7.98 0.00 2.46 0.20 0.12 89.24 05:02:01 AM 1 29.30 0.00 2.30 0.61 0.12 67.67 05:03:01 AM all 33.10 0.00 4.63 0.28 0.11 61.89 05:03:01 AM 0 24.87 0.00 4.52 0.10 0.10 70.41 05:03:01 AM 1 41.33 0.00 4.73 0.45 0.12 53.37 Average: all 21.10 0.00 3.00 0.85 0.09 74.96 Average: 0 16.60 0.00 2.89 0.89 0.09 79.53 Average: 1 25.60 0.00 3.11 0.81 0.09 70.38