---> uname -a: Linux prd-centos8-robot-2c-8g-10020.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: 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 589 4953 19 2154 6810 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:85:8f:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.216/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe85:8f83/64 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) 12/23/2023 _x86_64_ (2 CPU) 01:04:48 LINUX RESTART (2 CPU) 01:05:02 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 175.01 114.05 60.96 10596.81 39066.15 01:07:01 AM 123.79 6.65 117.14 1269.71 10541.50 01:08:01 AM 53.93 0.62 53.32 27.59 6146.07 01:09:01 AM 21.06 1.03 20.03 131.58 1363.11 01:10:01 AM 62.13 0.03 62.10 3.47 7039.59 01:11:01 AM 17.81 0.02 17.79 0.14 1389.12 01:12:01 AM 0.72 0.03 0.68 1.87 38.23 01:13:01 AM 24.64 0.33 24.31 44.25 1137.55 Average: 59.74 15.17 44.56 1493.64 8290.76 01:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5539120 7057724 2343344 29.73 2688 1712080 742384 8.31 162516 1900012 104116 01:07:01 AM 5169840 7011880 2712624 34.41 2688 2017740 751328 8.41 186208 2179676 150052 01:08:01 AM 5206496 7063312 2675968 33.95 2688 2033240 680396 7.62 200844 2126680 19052 01:09:01 AM 5125812 7020620 2756652 34.97 2688 2069480 743388 8.32 223620 2178876 30448 01:10:01 AM 4988112 7037560 2894352 36.72 2688 2218236 685256 7.67 232456 2284216 28508 01:11:01 AM 4950824 7001336 2931640 37.19 2688 2219332 739352 8.28 232644 2320580 4 01:12:01 AM 4983368 7036888 2899096 36.78 2688 2222292 685620 7.68 233096 2288024 2208 01:13:01 AM 5156424 7052484 2726040 34.58 2688 2071192 683640 7.65 426208 1949148 26248 Average: 5140000 7035226 2742464 34.79 2688 2070449 713920 7.99 237199 2153402 45080 01:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 283.31 165.88 1149.86 52.66 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 85.69 63.36 909.87 7.93 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 23.34 17.64 154.37 5.20 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 15.73 11.06 10.10 3.94 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 241.59 177.24 350.74 44.24 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 28.13 21.35 7.59 7.57 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 26.16 25.10 6.98 6.27 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 55.00 36.95 79.96 26.57 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 94.62 64.70 332.67 19.25 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) 12/23/2023 _x86_64_ (2 CPU) 01:04:48 LINUX RESTART (2 CPU) 01:05:02 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 32.62 0.00 7.26 15.17 0.09 44.87 01:06:01 AM 0 27.05 0.00 7.04 12.75 0.09 53.08 01:06:01 AM 1 38.17 0.00 7.48 17.59 0.09 36.67 01:07:01 AM all 36.94 0.00 5.90 3.52 0.11 53.53 01:07:01 AM 0 24.45 0.00 5.07 4.07 0.10 66.32 01:07:01 AM 1 49.42 0.00 6.72 2.98 0.12 40.76 01:08:01 AM all 18.54 0.00 2.30 1.54 0.07 77.55 01:08:01 AM 0 9.58 0.00 1.65 0.82 0.07 87.88 01:08:01 AM 1 27.58 0.00 2.95 2.27 0.07 67.13 01:09:01 AM all 17.30 0.00 1.84 0.46 0.08 80.33 01:09:01 AM 0 9.36 0.00 1.60 0.37 0.07 88.60 01:09:01 AM 1 25.22 0.00 2.07 0.55 0.08 72.08 01:10:01 AM all 25.65 0.00 3.77 2.07 0.09 68.42 01:10:01 AM 0 19.64 0.00 3.56 1.44 0.10 75.27 01:10:01 AM 1 31.67 0.00 3.98 2.71 0.08 61.57 01:11:01 AM all 7.44 0.00 0.43 0.52 0.05 91.56 01:11:01 AM 0 11.44 0.00 0.55 0.46 0.05 87.50 01:11:01 AM 1 3.47 0.00 0.31 0.58 0.05 95.60 01:12:01 AM all 11.66 0.00 0.34 0.03 0.07 87.91 01:12:01 AM 0 6.43 0.00 0.22 0.00 0.07 93.29 01:12:01 AM 1 16.91 0.00 0.45 0.05 0.07 82.52 01:13:01 AM all 25.30 0.00 2.68 0.68 0.08 71.26 01:13:01 AM 0 22.71 0.00 3.01 0.74 0.08 73.46 01:13:01 AM 1 27.89 0.00 2.35 0.62 0.08 69.06 Average: all 21.95 0.00 3.06 2.98 0.08 71.93 Average: 0 16.32 0.00 2.83 2.56 0.08 78.20 Average: 1 27.58 0.00 3.29 3.39 0.08 65.65