---> uname -a: Linux prd-centos8-robot-2c-8g-10600.novalocal 4.18.0-527.el8.x86_64 #1 SMP Thu Nov 23 14:16:19 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 596 4944 19 2156 6803 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:92:16:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.231/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe92:16cd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/25/2023 _x86_64_ (2 CPU) 04:05:08 LINUX RESTART (2 CPU) 04:06:02 AM tps rtps wtps bread/s bwrtn/s 04:07:01 AM 96.59 12.84 83.75 2226.50 7011.20 04:08:02 AM 86.74 0.68 86.05 29.06 9024.53 04:09:01 AM 29.53 0.83 28.70 126.74 2485.33 04:10:01 AM 60.54 0.20 60.34 9.33 7020.20 04:11:01 AM 17.89 0.02 17.88 0.13 1339.94 04:12:01 AM 2.07 0.03 2.03 1.87 83.21 04:13:01 AM 19.55 0.32 19.23 44.13 966.61 Average: 44.61 2.11 42.50 344.31 3986.40 04:06:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:07:01 AM 5302788 7070464 2579684 32.73 2688 1950064 661764 7.41 185776 2073816 175656 04:08:02 AM 5162632 7023388 2719840 34.50 2688 2036596 688904 7.71 194244 2172984 46932 04:09:01 AM 5115376 7009724 2767096 35.10 2688 2068820 700156 7.84 216944 2194824 26904 04:10:01 AM 4980360 7033368 2902112 36.82 2688 2221580 661020 7.40 231604 2290400 28508 04:11:01 AM 4943296 6997384 2939176 37.29 2688 2222684 716028 8.02 231784 2326268 216 04:12:01 AM 4937252 6993196 2945220 37.36 2688 2224500 716028 8.02 231912 2332456 1412 04:13:01 AM 5094212 6994916 2788260 35.37 2688 2074520 716464 8.02 425412 2007668 26244 Average: 5076559 7017491 2805913 35.60 2688 2114109 694338 7.77 245382 2199774 43696 04:06:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 100.93 77.11 1227.50 9.01 0.00 0.00 0.00 0.00 04:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:02 AM eth0 28.15 22.55 188.27 13.13 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 16.16 9.89 6.38 3.73 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 256.39 225.01 357.17 41.96 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 19.99 17.39 6.94 3.28 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 19.61 19.99 5.24 8.96 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 57.96 42.64 78.38 21.48 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 71.37 59.30 265.46 14.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/25/2023 _x86_64_ (2 CPU) 04:05:08 LINUX RESTART (2 CPU) 04:06:02 AM CPU %user %nice %system %iowait %steal %idle 04:07:01 AM all 36.30 0.00 5.33 2.71 0.12 55.54 04:07:01 AM 0 33.27 0.00 5.49 3.28 0.12 57.85 04:07:01 AM 1 39.33 0.00 5.17 2.14 0.12 53.23 04:08:02 AM all 29.06 0.00 3.69 2.62 0.08 64.55 04:08:02 AM 0 17.45 0.00 3.37 2.50 0.08 76.60 04:08:02 AM 1 40.69 0.00 4.02 2.74 0.07 52.49 04:09:01 AM all 18.29 0.00 2.23 0.85 0.08 78.55 04:09:01 AM 0 15.29 0.00 1.92 0.48 0.08 82.23 04:09:01 AM 1 21.29 0.00 2.55 1.22 0.07 74.87 04:10:01 AM all 26.99 0.00 3.93 2.34 0.09 66.64 04:10:01 AM 0 23.81 0.00 3.71 2.46 0.10 69.92 04:10:01 AM 1 30.18 0.00 4.15 2.22 0.08 63.37 04:11:01 AM all 7.16 0.00 0.41 0.38 0.06 92.00 04:11:01 AM 0 3.31 0.00 0.39 0.44 0.05 95.82 04:11:01 AM 1 11.01 0.00 0.44 0.32 0.07 88.17 04:12:01 AM all 9.77 0.00 0.24 0.02 0.07 89.90 04:12:01 AM 0 5.74 0.00 0.20 0.02 0.07 93.98 04:12:01 AM 1 13.82 0.00 0.29 0.02 0.07 85.81 04:13:01 AM all 22.66 0.00 2.58 0.39 0.08 74.29 04:13:01 AM 0 26.23 0.00 2.74 0.52 0.08 70.43 04:13:01 AM 1 19.09 0.00 2.42 0.27 0.07 78.15 Average: all 21.45 0.00 2.63 1.33 0.08 74.52 Average: 0 17.85 0.00 2.54 1.38 0.08 78.15 Average: 1 25.05 0.00 2.72 1.28 0.08 70.88