---> uname -a: Linux prd-centos8-builder-4c-4g-1474.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 689 12213 17 2860 14726 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:81:9e:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe81:9eed/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/01/2023 _x86_64_ (4 CPU) 15:50:25 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 193.70 99.45 94.25 2153.72 6570.96 03:53:01 PM 138.10 15.06 123.04 3279.71 7826.49 03:54:01 PM 316.08 5.62 310.46 1301.25 12520.71 03:55:01 PM 166.41 0.53 165.88 40.79 10987.85 03:56:01 PM 65.12 0.63 64.49 60.66 7110.31 Average: 175.88 24.26 151.62 1367.30 9003.13 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13477732 15194292 2663800 16.50 2688 1920616 810916 4.72 206568 2093192 159460 03:53:01 PM 12928444 14922992 3213088 19.91 2688 2191080 1027424 5.98 228468 2588204 192380 03:54:01 PM 11639152 13841952 4502380 27.89 2688 2393904 1927532 11.21 335184 3741672 62964 03:55:01 PM 12573952 15121240 3567580 22.10 2688 2732756 803148 4.67 461488 2662232 123732 03:56:01 PM 12517056 15090440 3624476 22.45 2688 2756212 827400 4.81 649008 2526600 26400 Average: 12627267 14834183 3514265 21.77 2688 2398914 1079284 6.28 376143 2722380 112987 03:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 59.37 41.05 970.05 6.86 0.00 0.00 0.00 0.00 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 129.94 107.35 1437.66 34.20 0.00 0.00 0.00 0.00 03:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM eth0 181.92 168.94 2149.69 27.99 0.00 0.00 0.00 0.00 03:55:01 PM lo 826.67 826.67 835.26 835.26 0.00 0.00 0.00 0.00 03:55:01 PM eth0 211.15 154.95 3511.79 24.20 0.00 0.00 0.00 0.00 03:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 PM eth0 101.87 100.15 278.24 629.83 0.00 0.00 0.00 0.00 Average: lo 165.34 165.34 167.06 167.06 0.00 0.00 0.00 0.00 Average: eth0 136.85 114.48 1669.49 144.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/01/2023 _x86_64_ (4 CPU) 15:50:25 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 16.78 0.92 12.39 5.05 0.13 64.74 03:52:01 PM 0 19.29 0.92 11.44 3.51 0.12 64.72 03:52:01 PM 1 20.37 0.92 13.62 5.57 0.13 59.39 03:52:01 PM 2 13.52 1.11 13.99 6.83 0.12 64.44 03:52:01 PM 3 13.93 0.73 10.50 4.28 0.13 70.43 03:53:01 PM all 16.68 0.00 1.48 9.50 0.09 72.25 03:53:01 PM 0 16.19 0.00 1.93 10.94 0.08 70.85 03:53:01 PM 1 10.97 0.00 0.80 4.17 0.08 83.97 03:53:01 PM 2 12.05 0.00 0.84 10.16 0.08 76.87 03:53:01 PM 3 27.53 0.00 2.36 12.72 0.10 57.28 03:54:01 PM all 58.38 0.00 2.07 3.98 0.13 35.44 03:54:01 PM 0 58.55 0.00 1.51 1.92 0.13 37.88 03:54:01 PM 1 50.29 0.00 2.75 6.52 0.13 40.31 03:54:01 PM 2 63.84 0.00 1.42 1.39 0.12 33.23 03:54:01 PM 3 60.81 0.00 2.62 6.09 0.15 30.34 03:55:01 PM all 46.54 0.00 2.43 3.65 0.15 47.24 03:55:01 PM 0 49.09 0.00 2.05 2.58 0.13 46.14 03:55:01 PM 1 40.24 0.00 2.84 4.17 0.15 52.59 03:55:01 PM 2 45.80 0.00 3.18 3.29 0.17 47.56 03:55:01 PM 3 51.01 0.00 1.64 4.54 0.13 42.68 03:56:01 PM all 20.40 0.00 1.75 2.95 0.08 74.82 03:56:01 PM 0 17.29 0.00 1.92 1.85 0.08 78.85 03:56:01 PM 1 9.50 0.00 1.39 5.22 0.07 83.83 03:56:01 PM 2 26.13 0.00 1.98 1.41 0.08 70.39 03:56:01 PM 3 28.73 0.00 1.69 3.30 0.10 66.17 Average: all 31.77 0.18 4.02 5.02 0.12 58.89 Average: 0 32.12 0.18 3.76 4.15 0.11 59.67 Average: 1 26.26 0.18 4.28 5.13 0.11 64.04 Average: 2 32.30 0.22 4.27 4.61 0.11 58.48 Average: 3 36.42 0.14 3.76 6.19 0.12 53.36