---> uname -a: Linux prd-centos8-robot-2c-8g-8659.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 610 4894 19 2192 6787 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:d8:21:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.211/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:fed8:211e/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) 02/08/2026 _x86_64_ (2 CPU) 03:39:36 LINUX RESTART (2 CPU) 03:40:00 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 150.88 95.61 55.26 3038.60 60343.86 03:41:01 AM 132.66 68.53 64.13 7910.70 36961.36 03:42:01 AM 124.33 1.08 123.25 75.32 12527.70 03:43:01 AM 23.76 0.38 23.38 64.25 1924.19 03:44:01 AM 33.49 0.03 33.46 0.53 3321.39 03:45:01 AM 67.51 9.42 58.09 1682.12 6999.63 03:46:01 AM 14.65 0.07 14.58 4.93 1167.66 03:47:01 AM 3.92 0.00 3.92 0.00 159.11 03:48:01 AM 1.87 0.03 1.83 1.87 181.42 03:49:02 AM 32.25 0.63 31.63 72.54 1543.62 Average: 48.47 9.08 39.39 1093.38 7304.78 03:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 6153004 7368196 1729420 21.94 2688 1423016 357528 4.54 110788 1406320 937672 03:41:01 AM 5383812 6983160 2498612 31.70 2688 1790268 801304 8.97 193508 2016068 122824 03:42:01 AM 5131244 6974668 2751180 34.90 2688 2019268 741664 8.30 198724 2197232 40760 03:43:01 AM 5157484 7005960 2724940 34.57 2688 2024444 721752 8.08 223688 2150628 3260 03:44:01 AM 5080864 7008708 2801560 35.54 2688 2099388 733520 8.21 228964 2205712 7752 03:45:01 AM 4914044 7026244 2968380 37.66 2688 2278592 668812 7.49 266868 2312508 26040 03:46:01 AM 4873480 6985836 3008944 38.17 2688 2278980 748700 8.38 267260 2354944 248 03:47:01 AM 4869052 6982592 3013372 38.23 2688 2280164 733180 8.21 267332 2359792 544 03:48:01 AM 5091700 7029184 2790724 35.40 2688 2105108 664948 7.45 262344 2142552 1436 03:49:02 AM 5097796 7032520 2784628 35.33 2688 2107772 733536 8.21 470956 1954836 10816 Average: 5175248 7039707 2707176 34.34 2688 2040700 690494 7.73 249043 2110059 115135 03:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 7.89 6.14 1.46 1.93 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 313.68 194.87 1666.99 60.17 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 87.95 65.84 879.00 9.80 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 14.20 9.50 6.17 3.99 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 11.38 11.23 84.94 2.25 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 179.69 126.00 286.15 34.65 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 9.10 4.30 3.66 2.59 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 25.25 21.81 8.28 4.13 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 27.22 22.78 11.07 5.82 0.00 0.00 0.00 0.00 03:49:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:02 AM eth0 42.94 31.59 85.50 28.74 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 78.86 54.09 335.91 16.88 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) 02/08/2026 _x86_64_ (2 CPU) 03:39:36 LINUX RESTART (2 CPU) 03:40:00 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 16.96 0.00 28.57 54.02 0.45 0.00 03:40:01 AM 0 19.30 0.00 38.60 42.11 0.00 0.00 03:40:01 AM 1 14.55 0.00 18.18 66.36 0.91 0.00 03:41:01 AM all 38.66 0.04 8.31 19.46 0.14 33.38 03:41:01 AM 0 33.53 0.05 6.89 17.47 0.15 41.91 03:41:01 AM 1 43.78 0.03 9.74 21.45 0.13 24.86 03:42:01 AM all 29.48 0.00 5.12 2.80 0.51 62.11 03:42:01 AM 0 21.58 0.00 4.34 2.89 0.08 71.10 03:42:01 AM 1 37.33 0.00 5.89 2.70 0.93 53.15 03:43:01 AM all 12.39 0.00 2.00 0.42 0.55 84.64 03:43:01 AM 0 2.91 0.00 1.55 0.57 0.38 94.58 03:43:01 AM 1 22.00 0.00 2.46 0.27 0.71 74.56 03:44:01 AM all 12.88 0.00 2.03 25.53 0.40 59.17 03:44:01 AM 0 7.03 0.00 1.50 17.92 0.07 73.48 03:44:01 AM 1 18.68 0.00 2.55 33.07 0.73 44.97 03:45:01 AM all 25.45 0.00 5.00 1.66 0.10 67.79 03:45:01 AM 0 18.42 0.00 4.49 1.05 0.08 75.96 03:45:01 AM 1 32.53 0.00 5.52 2.27 0.12 59.56 03:46:01 AM all 1.58 0.00 0.33 0.75 0.03 97.32 03:46:01 AM 0 0.93 0.00 0.30 1.45 0.02 97.30 03:46:01 AM 1 2.22 0.00 0.35 0.05 0.03 97.34 03:47:01 AM all 8.93 0.00 0.86 0.04 0.11 90.06 03:47:01 AM 0 10.02 0.00 0.93 0.02 0.12 88.92 03:47:01 AM 1 7.86 0.00 0.79 0.07 0.10 91.19 03:48:01 AM all 11.81 0.00 0.99 0.01 0.05 87.14 03:48:01 AM 0 13.49 0.00 0.85 0.00 0.05 85.61 03:48:01 AM 1 10.13 0.00 1.14 0.02 0.05 88.66 03:49:02 AM all 30.97 0.00 3.81 0.53 0.11 64.59 03:49:02 AM 0 25.04 0.00 3.60 0.44 0.10 70.82 03:49:02 AM 1 36.79 0.00 4.02 0.61 0.12 58.47 Average: all 19.13 0.00 3.22 5.80 0.22 71.63 Average: 0 14.77 0.01 2.79 4.73 0.12 77.58 Average: 1 23.48 0.00 3.64 6.87 0.33 65.69