---> uname -a: Linux prd-centos8-robot-2c-8g-7976.novalocal 4.18.0-532.el8.x86_64 #1 SMP Thu Dec 21 12:11:59 UTC 2023 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 600 4990 19 2106 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:c5:da:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.177/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fec5:da50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/19/2024 _x86_64_ (2 CPU) 07:09:27 LINUX RESTART (2 CPU) 07:10:00 AM tps rtps wtps bread/s bwrtn/s 07:10:01 AM 209.64 0.00 209.64 0.00 163180.72 07:11:01 AM 88.25 24.40 63.86 5046.36 11426.76 07:12:01 AM 93.00 0.08 92.92 2.27 8779.22 07:13:01 AM 53.07 1.37 51.70 148.62 4339.84 07:14:01 AM 50.75 0.23 50.52 11.60 3015.51 07:15:01 AM 31.16 0.02 31.14 0.13 5744.84 07:16:01 AM 0.78 0.03 0.75 1.87 34.41 07:17:01 AM 21.31 0.32 21.00 44.13 1043.36 Average: 48.65 3.77 44.88 749.16 5223.98 07:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 AM 6077008 7342624 1805448 22.90 2688 1465900 359744 4.56 100568 1453688 201980 07:11:01 AM 5300440 7008492 2582016 32.76 2688 1895680 764660 8.56 216728 2064876 175588 07:12:01 AM 5153540 6979184 2728916 34.62 2688 2003412 731324 8.19 188400 2198884 108328 07:13:01 AM 5252344 7067240 2630112 33.37 2688 1992424 652088 7.30 216400 2069892 24 07:14:01 AM 5037796 7042068 2844660 36.09 2688 2174308 659340 7.38 235152 2243024 159480 07:15:01 AM 4989228 6994376 2893228 36.70 2688 2175212 710828 7.96 235640 2282716 32 07:16:01 AM 4983212 6990256 2899244 36.78 2688 2177160 710828 7.96 235764 2288676 1304 07:17:01 AM 5165908 7015364 2716548 34.46 2688 2025344 683784 7.66 430676 1937988 26244 Average: 5244934 7054950 2637522 33.46 2688 1988680 659074 7.38 232416 2067468 84122 07:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 1.20 0.00 0.05 0.00 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 330.58 203.52 1534.67 58.37 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 47.80 41.49 518.75 8.21 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 11.06 7.66 5.82 3.08 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 47.52 37.64 318.66 10.30 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 160.89 152.09 36.73 34.23 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 22.56 23.19 6.36 6.78 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 51.72 40.01 84.07 25.93 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 95.83 72.08 357.15 20.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/19/2024 _x86_64_ (2 CPU) 07:09:27 LINUX RESTART (2 CPU) 07:10:00 AM CPU %user %nice %system %iowait %steal %idle 07:10:01 AM all 0.60 0.00 4.79 94.01 0.60 0.00 07:10:01 AM 0 0.00 0.00 3.66 96.34 0.00 0.00 07:10:01 AM 1 1.18 0.00 5.88 91.76 1.18 0.00 07:11:01 AM all 34.30 0.00 6.13 8.92 0.13 50.51 07:11:01 AM 0 43.32 0.00 6.97 9.60 0.10 40.01 07:11:01 AM 1 25.34 0.00 5.30 8.25 0.15 60.95 07:12:01 AM all 35.55 0.00 4.14 2.46 0.10 57.75 07:12:01 AM 0 37.16 0.00 4.02 3.25 0.10 55.47 07:12:01 AM 1 33.94 0.00 4.26 1.68 0.10 60.03 07:13:01 AM all 17.23 0.00 2.00 1.64 0.14 78.99 07:13:01 AM 0 23.94 0.00 1.73 1.15 0.17 73.01 07:13:01 AM 1 10.49 0.00 2.27 2.14 0.12 84.98 07:14:01 AM all 32.87 0.00 4.62 2.77 0.14 59.60 07:14:01 AM 0 42.34 0.00 5.05 2.31 0.13 50.17 07:14:01 AM 1 23.38 0.00 4.20 3.24 0.15 69.04 07:15:01 AM all 5.62 0.00 0.85 1.16 0.06 92.31 07:15:01 AM 0 5.90 0.00 0.69 0.85 0.07 92.49 07:15:01 AM 1 5.35 0.00 1.02 1.46 0.05 92.12 07:16:01 AM all 10.27 0.00 0.29 0.00 0.08 89.36 07:16:01 AM 0 11.79 0.00 0.30 0.00 0.08 87.82 07:16:01 AM 1 8.74 0.00 0.27 0.00 0.08 90.90 07:17:01 AM all 21.10 0.00 2.52 0.36 0.08 75.94 07:17:01 AM 0 12.84 0.00 2.37 0.53 0.07 84.19 07:17:01 AM 1 29.38 0.00 2.68 0.18 0.08 67.67 Average: all 22.36 0.00 2.94 2.65 0.11 71.95 Average: 0 25.24 0.00 3.01 2.70 0.10 68.94 Average: 1 19.48 0.00 2.86 2.60 0.11 74.95