---> uname -a: Linux prd-centos8-robot-2c-8g-1295.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 529 5078 19 2089 6873 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:5c:27:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.155/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe5c:2715/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 03/02/2024 _x86_64_ (2 CPU) 08:51:16 LINUX RESTART (2 CPU) 08:52:01 AM tps rtps wtps bread/s bwrtn/s 08:53:01 AM 38.69 9.26 29.43 3560.11 18927.67 08:54:01 AM 49.68 9.41 40.27 1374.61 3697.72 08:55:01 AM 89.87 6.60 83.27 1271.12 8118.33 08:56:01 AM 62.10 0.90 61.20 86.50 5396.13 08:57:01 AM 44.36 0.67 43.69 70.65 2576.32 08:58:01 AM 33.87 0.28 33.59 37.45 5693.55 08:59:01 AM 25.13 0.47 24.66 48.93 955.56 Average: 49.10 3.94 45.16 921.69 6482.42 08:52:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 AM 5942436 7294756 1940004 24.61 2688 1552552 565904 6.34 130052 1559904 12608 08:54:01 AM 5531600 7070300 2350840 29.82 2688 1731496 702968 7.87 163616 1907136 59920 08:55:01 AM 5315400 7101128 2567040 32.57 2688 1964416 620436 6.95 186552 2049268 101876 08:56:01 AM 5319056 7124536 2563384 32.52 2688 1983144 598124 6.70 216820 2004964 24 08:57:01 AM 5067544 7063132 2814896 35.71 2688 2166336 631012 7.07 233780 2220484 151472 08:58:01 AM 5212988 7049108 2669452 33.87 2688 2012556 658660 7.37 230736 2093228 3948 08:59:01 AM 5188892 7036476 2693548 34.17 2688 2024420 673760 7.54 431196 1919256 12904 Average: 5368274 7105634 2514166 31.90 2688 1919274 635838 7.12 227536 1964891 48965 08:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 AM eth0 55.62 32.83 224.88 7.77 0.00 0.00 0.00 0.00 08:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 AM eth0 178.07 121.49 1041.28 47.09 0.00 0.00 0.00 0.00 08:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 AM eth0 55.42 41.16 604.03 6.32 0.00 0.00 0.00 0.00 08:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 AM eth0 18.53 18.48 165.79 5.55 0.00 0.00 0.00 0.00 08:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 AM eth0 47.76 34.76 291.32 8.74 0.00 0.00 0.00 0.00 08:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 AM eth0 245.53 205.10 107.03 55.05 0.00 0.00 0.00 0.00 08:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 AM eth0 18.46 17.25 14.45 8.34 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 88.49 67.29 349.81 19.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 03/02/2024 _x86_64_ (2 CPU) 08:51:16 LINUX RESTART (2 CPU) 08:52:01 AM CPU %user %nice %system %iowait %steal %idle 08:53:01 AM all 2.65 0.00 1.82 63.14 0.06 32.33 08:53:01 AM 0 2.69 0.00 1.67 61.16 0.07 34.41 08:53:01 AM 1 2.62 0.00 1.97 65.14 0.05 30.22 08:54:01 AM all 24.43 0.00 3.50 10.22 0.10 61.75 08:54:01 AM 0 20.34 0.00 3.60 7.64 0.10 68.32 08:54:01 AM 1 28.52 0.00 3.39 12.79 0.10 55.20 08:55:01 AM all 33.14 0.00 5.07 5.89 0.13 55.77 08:55:01 AM 0 52.89 0.00 6.77 7.23 0.12 33.00 08:55:01 AM 1 13.47 0.00 3.37 4.57 0.13 78.46 08:56:01 AM all 26.76 0.00 2.34 3.72 0.09 67.09 08:56:01 AM 0 35.68 0.00 2.65 3.18 0.10 58.38 08:56:01 AM 1 17.84 0.00 2.04 4.25 0.08 75.79 08:57:01 AM all 27.44 0.00 4.00 0.98 0.10 67.48 08:57:01 AM 0 40.19 0.00 4.81 1.39 0.10 53.52 08:57:01 AM 1 14.69 0.00 3.19 0.57 0.10 81.45 08:58:01 AM all 9.99 0.00 1.86 1.57 0.08 86.50 08:58:01 AM 0 13.43 0.00 2.05 1.58 0.08 82.85 08:58:01 AM 1 6.56 0.00 1.67 1.56 0.08 90.13 08:59:01 AM all 32.00 0.00 2.45 0.54 0.11 64.91 08:59:01 AM 0 33.86 0.00 2.38 0.62 0.12 63.02 08:59:01 AM 1 30.15 0.00 2.52 0.45 0.10 66.78 Average: all 22.36 0.00 3.01 12.26 0.10 62.27 Average: 0 28.45 0.00 3.42 11.85 0.10 56.18 Average: 1 16.28 0.00 2.59 12.68 0.09 68.35