---> uname -a: Linux prd-centos8-robot-2c-8g-51913.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 576 4942 19 2178 6822 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:99:30:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.101/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85823sec preferred_lft 85823sec inet6 fe80::f816:3eff:fe99:30bd/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) 08/10/2025 _x86_64_ (2 CPU) 23:35:28 LINUX RESTART (2 CPU) 11:36:01 PM tps rtps wtps bread/s bwrtn/s 11:37:01 PM 89.54 10.90 78.64 3525.76 7397.50 11:38:01 PM 85.04 0.72 84.32 52.92 11073.35 11:39:01 PM 38.99 7.13 31.86 1310.50 2174.61 11:40:01 PM 62.85 2.76 60.08 444.18 7611.41 11:40:01 PM 212.90 0.00 212.90 0.00 34864.52 11:41:01 PM 4.72 0.00 4.72 0.00 159.22 11:42:01 PM 0.42 0.00 0.42 0.00 5.60 11:43:01 PM 0.33 0.00 0.33 0.00 3.55 11:44:01 PM 17.01 0.53 16.48 48.66 657.14 11:45:02 PM 31.61 0.53 31.07 64.78 1358.05 Average: 36.89 2.50 34.39 604.72 3413.52 11:36:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 PM 5310440 7036704 2571984 32.63 2688 1908468 698544 7.82 187164 2062232 185604 11:38:01 PM 5200828 7036956 2681596 34.02 2688 2012124 670140 7.50 208876 2120976 13236 11:39:01 PM 4998520 6997716 2883904 36.59 2688 2171316 713344 7.99 262552 2258000 99308 11:40:01 PM 4964652 7064264 2917772 37.02 2688 2267148 626964 7.02 267184 2267208 10832 11:40:01 PM 4964332 7063956 2918092 37.02 2688 2267148 626964 7.02 267184 2267568 36 11:41:01 PM 4964876 7064360 2917548 37.01 2688 2267152 626964 7.02 267184 2267552 4 11:42:01 PM 4965128 7064612 2917296 37.01 2688 2267152 626964 7.02 267184 2267612 4 11:43:01 PM 4965088 7064572 2917336 37.01 2688 2267152 626964 7.02 267184 2267584 4 11:44:01 PM 5076868 6998536 2805556 35.59 2688 2093216 702536 7.87 304312 2136568 28588 11:45:02 PM 5071976 6995380 2810448 35.65 2688 2096496 703860 7.88 464092 1986372 25160 Average: 5048271 7038706 2834153 35.96 2688 2161737 662324 7.42 276292 2190167 36278 11:36:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM eth0 267.06 181.84 1697.86 55.44 0.00 0.00 0.00 0.00 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 61.79 43.48 569.23 7.39 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 46.17 39.00 326.95 8.95 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 602.00 468.65 121.37 103.61 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 4.84 4.84 1.02 0.89 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 2.75 1.92 0.45 0.42 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 2.67 1.95 0.58 0.49 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 1.53 0.70 0.17 0.12 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 126.48 93.38 103.13 30.09 0.00 0.00 0.00 0.00 11:45:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:02 PM eth0 21.29 17.78 16.58 8.79 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 125.07 93.77 315.01 23.80 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) 08/10/2025 _x86_64_ (2 CPU) 23:35:28 LINUX RESTART (2 CPU) 11:36:01 PM CPU %user %nice %system %iowait %steal %idle 11:37:01 PM all 42.80 0.00 6.19 0.89 0.10 50.01 11:37:01 PM 0 51.75 0.00 7.35 1.02 0.10 39.77 11:37:01 PM 1 33.87 0.00 5.04 0.77 0.10 60.23 11:38:01 PM all 22.07 0.00 3.77 0.95 0.08 73.13 11:38:01 PM 0 27.08 0.00 4.31 1.04 0.08 67.49 11:38:01 PM 1 17.07 0.00 3.23 0.87 0.07 78.76 11:39:01 PM all 23.20 0.00 3.83 0.39 0.08 72.51 11:39:01 PM 0 22.65 0.00 3.68 0.20 0.07 73.40 11:39:01 PM 1 23.74 0.00 3.97 0.58 0.08 71.62 11:40:01 PM all 18.73 0.00 3.99 0.58 0.08 76.63 11:40:01 PM 0 27.17 0.00 4.51 0.54 0.07 67.71 11:40:01 PM 1 10.30 0.00 3.47 0.63 0.08 85.53 11:40:01 PM all 0.82 0.00 4.10 3.28 0.00 91.80 11:40:01 PM 0 1.64 0.00 6.56 6.56 0.00 85.25 11:40:01 PM 1 0.00 0.00 1.64 0.00 0.00 98.36 11:41:01 PM all 0.26 0.00 0.08 0.03 0.03 99.61 11:41:01 PM 0 0.38 0.00 0.08 0.05 0.02 99.47 11:41:01 PM 1 0.13 0.00 0.08 0.00 0.03 99.75 11:42:01 PM all 0.13 0.00 0.08 0.00 0.05 99.74 11:42:01 PM 0 0.20 0.00 0.08 0.00 0.07 99.65 11:42:01 PM 1 0.07 0.00 0.07 0.00 0.03 99.83 11:43:01 PM all 0.29 0.00 0.05 0.00 0.03 99.63 11:43:01 PM 0 0.48 0.00 0.02 0.00 0.00 99.50 11:43:01 PM 1 0.10 0.00 0.08 0.00 0.05 99.77 11:44:01 PM all 16.55 0.00 2.62 0.07 0.08 80.69 11:44:01 PM 0 22.60 0.00 2.92 0.08 0.08 74.31 11:44:01 PM 1 10.53 0.00 2.32 0.05 0.07 87.03 11:45:02 PM all 29.63 0.00 3.98 0.12 0.08 66.19 11:45:02 PM 0 29.11 0.00 3.80 0.15 0.08 66.86 11:45:02 PM 1 30.16 0.00 4.16 0.08 0.08 65.51 Average: all 17.06 0.00 2.73 0.34 0.06 79.81 Average: 0 20.13 0.00 2.97 0.35 0.06 76.48 Average: 1 13.99 0.00 2.49 0.33 0.07 83.12