---> uname -a: Linux prd-centos8-builder-4c-4g-5865.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: 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): 0-3 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 696 12197 19 2869 14717 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:20:39:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe20:39c4/64 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) 12/17/2023 _x86_64_ (4 CPU) 15:51:22 LINUX RESTART (4 CPU) 03:52:01 PM tps rtps wtps bread/s bwrtn/s 03:53:02 PM 225.94 91.59 134.36 2091.70 10262.90 03:54:01 PM 360.04 21.15 338.89 4490.48 12463.16 03:55:01 PM 161.23 0.95 160.28 197.27 13080.66 03:56:01 PM 87.59 0.67 86.92 65.86 6532.86 Average: 208.10 28.62 179.48 1700.24 10577.52 03:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:02 PM 13250584 15109728 2890948 17.91 2688 2058524 894976 5.21 229640 2264916 190580 03:54:01 PM 11741104 13928204 4400428 27.26 2688 2380620 1802488 10.49 304328 3666816 113144 03:55:01 PM 11383220 13810136 4758312 29.48 2688 2615076 1908380 11.10 424032 3883184 2244 03:56:01 PM 12511244 15092960 3630288 22.49 2688 2764280 840820 4.89 636284 2538244 37964 Average: 12221538 14485257 3919994 24.29 2688 2454625 1361666 7.92 398571 3088290 85983 03:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:53:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:02 PM eth0 74.74 50.28 1140.61 8.17 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 327.38 282.64 3374.56 59.76 0.00 0.00 0.00 0.00 03:55:01 PM lo 796.95 796.95 805.82 805.82 0.00 0.00 0.00 0.00 03:55:01 PM eth0 230.12 150.13 3455.62 19.84 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 137.44 130.71 351.15 635.41 0.00 0.00 0.00 0.00 Average: lo 200.05 200.05 202.27 202.27 0.00 0.00 0.00 0.00 Average: eth0 191.88 152.93 2075.36 181.26 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) 12/17/2023 _x86_64_ (4 CPU) 15:51:22 LINUX RESTART (4 CPU) 03:52:01 PM CPU %user %nice %system %iowait %steal %idle 03:53:02 PM all 21.12 0.83 11.74 2.38 0.12 63.81 03:53:02 PM 0 17.42 0.50 8.59 1.75 0.13 71.61 03:53:02 PM 1 38.10 1.12 16.03 2.34 0.13 42.28 03:53:02 PM 2 21.75 0.69 9.43 2.43 0.10 65.61 03:53:02 PM 3 7.17 1.00 12.93 3.01 0.12 75.77 03:54:01 PM all 48.74 0.00 2.49 3.71 0.14 44.92 03:54:01 PM 0 50.34 0.00 2.99 3.49 0.14 43.05 03:54:01 PM 1 46.29 0.00 2.14 4.35 0.14 47.09 03:54:01 PM 2 53.97 0.00 2.79 4.86 0.15 38.23 03:54:01 PM 3 44.36 0.00 2.04 2.16 0.12 51.32 03:55:01 PM all 59.47 0.00 2.41 2.28 0.14 35.71 03:55:01 PM 0 50.64 0.00 2.64 3.38 0.13 43.21 03:55:01 PM 1 64.43 0.00 2.04 1.64 0.13 31.76 03:55:01 PM 2 62.83 0.00 2.13 2.66 0.15 32.23 03:55:01 PM 3 59.98 0.00 2.83 1.44 0.13 35.62 03:56:01 PM all 24.88 0.00 2.00 0.97 0.08 72.07 03:56:01 PM 0 32.48 0.00 1.87 1.40 0.08 64.16 03:56:01 PM 1 26.04 0.00 2.37 0.45 0.10 71.04 03:56:01 PM 2 11.62 0.00 1.37 0.55 0.05 86.40 03:56:01 PM 3 29.34 0.00 2.39 1.47 0.08 66.72 Average: all 38.50 0.21 4.67 2.33 0.12 54.17 Average: 0 37.65 0.13 4.03 2.50 0.12 55.58 Average: 1 43.70 0.28 5.66 2.19 0.13 48.05 Average: 2 37.47 0.17 3.94 2.62 0.11 55.69 Average: 3 35.17 0.25 5.06 2.02 0.11 57.39