---> uname -a: Linux prd-centos8-builder-4c-4g-2555.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 718 12182 17 2862 14697 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:42:67:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe42:6767/64 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) 11/21/2023 _x86_64_ (4 CPU) 15:50:35 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 250.15 151.15 99.00 6317.49 21394.94 03:53:01 PM 163.31 15.01 148.29 3280.25 11319.81 03:54:01 PM 137.64 5.16 132.47 1178.41 4967.48 03:55:01 PM 146.97 0.93 146.03 158.27 5978.27 03:56:01 PM 95.00 0.67 94.33 65.86 12303.80 Average: 158.61 34.59 124.03 2200.23 11193.16 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13495472 15169696 2646060 16.39 2688 1879416 802448 4.67 205128 2077452 130920 03:53:01 PM 12897628 14891256 3243904 20.10 2688 2190848 1029180 5.99 227656 2611728 73408 03:54:01 PM 12135024 14290652 4006508 24.82 2688 2348640 1441196 8.38 293292 3292596 84596 03:55:01 PM 8866520 11599312 7275012 45.07 2688 2918404 4099212 23.85 500932 6317312 404392 03:56:01 PM 12459276 15028412 3682256 22.81 2688 2753112 832796 4.84 634720 2599332 48184 Average: 11970784 14195866 4170748 25.84 2688 2418084 1640966 9.55 372346 3379684 148300 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 290.35 157.50 1438.57 49.90 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 138.66 112.53 1629.84 35.44 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 155.00 150.62 1812.52 23.34 0.00 0.00 0.00 0.00 03:55:01 PM lo 947.37 947.37 945.26 945.26 0.00 0.00 0.00 0.00 03:55:01 PM eth0 229.82 167.90 3773.73 22.66 0.00 0.00 0.00 0.00 03:56:01 PM lo 0.42 0.42 1.29 1.29 0.00 0.00 0.00 0.00 03:56:01 PM eth0 114.78 121.85 305.31 635.70 0.00 0.00 0.00 0.00 Average: lo 189.52 189.52 189.27 189.27 0.00 0.00 0.00 0.00 Average: eth0 185.72 142.08 1791.92 153.41 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) 11/21/2023 _x86_64_ (4 CPU) 15:50:35 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 21.28 1.48 14.71 8.64 0.13 53.76 03:52:01 PM 0 24.37 1.32 16.21 15.92 0.12 42.06 03:52:01 PM 1 16.01 2.11 16.15 8.07 0.12 57.53 03:52:01 PM 2 20.00 0.91 10.35 5.07 0.19 63.49 03:52:01 PM 3 24.73 1.58 16.15 5.50 0.10 51.94 03:53:01 PM all 18.79 0.00 1.69 2.64 0.07 76.80 03:53:01 PM 0 18.46 0.00 2.22 2.22 0.08 77.02 03:53:01 PM 1 23.47 0.00 1.89 3.56 0.07 71.02 03:53:01 PM 2 24.88 0.00 1.70 2.41 0.07 70.94 03:53:01 PM 3 8.34 0.00 0.94 2.39 0.07 88.26 03:54:01 PM all 29.12 0.00 1.20 11.97 0.22 57.48 03:54:01 PM 0 23.90 0.00 1.83 17.25 0.22 56.80 03:54:01 PM 1 29.24 0.00 1.36 10.34 0.18 58.88 03:54:01 PM 2 27.27 0.00 0.93 13.81 0.34 57.66 03:54:01 PM 3 36.13 0.00 0.67 6.46 0.15 56.59 03:55:01 PM all 64.40 0.00 2.31 2.50 0.15 30.64 03:55:01 PM 0 63.01 0.00 3.06 2.02 0.14 31.78 03:55:01 PM 1 71.09 0.00 1.82 1.39 0.13 25.56 03:55:01 PM 2 54.51 0.00 2.03 2.10 0.20 41.15 03:55:01 PM 3 68.96 0.00 2.35 4.51 0.12 24.07 03:56:01 PM all 24.64 0.00 1.75 1.93 0.08 71.61 03:56:01 PM 0 22.69 0.00 1.67 0.87 0.08 74.69 03:56:01 PM 1 23.28 0.00 1.46 1.83 0.07 73.37 03:56:01 PM 2 27.16 0.00 1.84 1.49 0.07 69.44 03:56:01 PM 3 25.42 0.00 2.01 3.54 0.08 68.94 Average: all 31.62 0.29 4.32 5.53 0.13 58.11 Average: 0 30.39 0.26 4.98 7.65 0.13 56.59 Average: 1 32.66 0.42 4.52 5.03 0.11 57.27 Average: 2 30.76 0.18 3.36 4.97 0.17 60.56 Average: 3 32.66 0.32 4.42 4.48 0.10 58.02