---> uname -a: Linux prd-centos8-robot-2c-8g-12049.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 594 4941 19 2161 6805 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:ee:6d:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.213/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:feee:6deb/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) 12/30/2023 _x86_64_ (2 CPU) 23:03:31 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 86.32 21.46 64.86 4944.09 29032.86 11:06:01 PM 105.22 3.18 102.03 53.32 9085.74 11:07:01 PM 59.40 0.60 58.80 26.79 6325.34 11:08:01 PM 33.94 0.98 32.96 130.51 2157.79 11:09:01 PM 52.32 2.55 49.77 441.85 6473.88 11:10:01 PM 10.41 0.25 10.16 33.99 346.00 11:11:01 PM 33.92 0.27 33.66 25.59 1745.40 Average: 54.50 4.18 50.32 808.05 7881.11 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5394464 7013664 2488008 31.56 2688 1810216 772956 8.65 191028 2005744 62368 11:06:01 PM 5203440 7047568 2679032 33.99 2688 2020148 679436 7.61 186996 2146500 123496 11:07:01 PM 5135892 7007096 2746580 34.84 2688 2047220 699104 7.83 208392 2188708 12704 11:08:01 PM 4955904 7002668 2926568 37.13 2688 2216176 701948 7.86 231044 2324632 137828 11:09:01 PM 4964572 7028364 2917900 37.02 2688 2232476 672120 7.53 239668 2298696 84 11:10:01 PM 5027336 6951520 2855136 36.22 2688 2096020 766844 8.59 244796 2247472 19452 11:11:01 PM 5046212 6950696 2836260 35.98 2688 2079216 760812 8.52 431036 2052104 160 Average: 5103974 7000225 2778498 35.25 2688 2071639 721889 8.08 247566 2180551 50870 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 314.06 194.05 1523.75 54.64 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 49.23 36.94 521.48 6.41 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 18.73 16.69 147.62 4.66 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 36.73 28.85 284.48 6.50 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 209.45 172.63 78.11 40.23 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 40.80 30.87 71.32 21.45 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 14.48 12.48 10.56 5.64 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 97.64 70.36 376.76 19.94 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) 12/30/2023 _x86_64_ (2 CPU) 23:03:31 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 32.33 0.00 5.84 8.61 0.13 53.09 11:05:01 PM 0 37.30 0.00 5.82 7.10 0.12 49.66 11:05:01 PM 1 27.40 0.00 5.86 10.10 0.15 56.48 11:06:01 PM all 32.88 0.00 5.54 4.43 0.11 57.04 11:06:01 PM 0 38.40 0.00 6.23 4.90 0.10 50.37 11:06:01 PM 1 27.37 0.00 4.85 3.97 0.12 63.70 11:07:01 PM all 19.87 0.00 2.13 2.12 0.08 75.80 11:07:01 PM 0 29.30 0.00 2.49 1.84 0.08 66.28 11:07:01 PM 1 10.47 0.00 1.77 2.40 0.07 85.29 11:08:01 PM all 26.33 0.00 3.33 2.14 0.15 68.05 11:08:01 PM 0 40.83 0.00 4.32 2.37 0.15 52.33 11:08:01 PM 1 11.81 0.00 2.34 1.90 0.15 83.80 11:09:01 PM all 14.39 0.00 2.36 10.04 0.09 73.11 11:09:01 PM 0 17.91 0.00 1.97 16.65 0.08 63.38 11:09:01 PM 1 10.87 0.00 2.75 3.40 0.10 82.87 11:10:01 PM all 8.28 0.00 1.36 0.54 0.04 89.77 11:10:01 PM 0 7.70 0.00 1.10 0.64 0.05 90.51 11:10:01 PM 1 8.86 0.00 1.62 0.45 0.03 89.04 11:11:01 PM all 24.51 0.00 2.14 1.24 0.08 72.03 11:11:01 PM 0 25.28 0.00 2.57 0.98 0.08 71.08 11:11:01 PM 1 23.76 0.00 1.72 1.49 0.07 72.97 Average: all 22.63 0.00 3.24 4.16 0.10 69.87 Average: 0 28.08 0.00 3.50 4.93 0.10 63.40 Average: 1 17.20 0.00 2.98 3.39 0.10 76.33