---> uname -a: Linux prd-centos8-builder-4c-4g-19436.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 1251 11646 19 2864 14164 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:4b:a7:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe4b:a7a7/64 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) 03/30/2024 _x86_64_ (4 CPU) 14:11:03 LINUX RESTART (4 CPU) 02:12:01 PM tps rtps wtps bread/s bwrtn/s 02:13:01 PM 310.11 23.41 286.70 4429.32 11708.15 02:14:01 PM 234.76 6.40 228.36 1213.26 16609.98 02:15:01 PM 64.89 0.33 64.56 21.06 4804.68 02:16:01 PM 31.51 3.07 28.45 137.71 5959.99 Average: 160.32 8.30 152.02 1450.46 9770.78 02:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 PM 12827828 14819220 3313704 20.53 2688 2189288 1075256 6.26 235792 2673412 197488 02:14:01 PM 11284688 13683600 4856844 30.09 2688 2589208 2053708 11.95 480532 3933484 119096 02:15:01 PM 11293608 13841512 4847924 30.03 2688 2736416 1861536 10.83 527348 3871556 146820 02:16:01 PM 11992052 14569800 4149480 25.71 2688 2765460 1282072 7.46 759024 2945036 22544 Average: 11849544 14228533 4291988 26.59 2688 2570093 1568143 9.12 500674 3355872 121487 02:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 231.06 182.62 2731.11 43.35 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 449.03 366.02 5717.26 48.69 0.00 0.00 0.00 0.00 02:15:01 PM lo 1184.82 1184.82 413.60 413.60 0.00 0.00 0.00 0.00 02:15:01 PM eth0 89.90 78.95 839.38 10.40 0.00 0.00 0.00 0.00 02:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 PM eth0 263.59 153.82 433.58 155.04 0.00 0.00 0.00 0.00 Average: lo 296.19 296.19 103.39 103.39 0.00 0.00 0.00 0.00 Average: eth0 258.39 195.36 2430.35 64.37 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) 03/30/2024 _x86_64_ (4 CPU) 14:11:03 LINUX RESTART (4 CPU) 02:12:01 PM CPU %user %nice %system %iowait %steal %idle 02:13:01 PM all 28.61 0.01 2.84 2.63 0.09 65.82 02:13:01 PM 0 25.07 0.02 2.34 2.82 0.08 69.66 02:13:01 PM 1 17.85 0.00 2.21 3.28 0.10 76.56 02:13:01 PM 2 29.99 0.00 2.78 1.87 0.08 65.27 02:13:01 PM 3 41.52 0.03 4.03 2.54 0.08 51.79 02:14:01 PM all 60.41 0.00 2.52 2.16 0.11 34.80 02:14:01 PM 0 49.64 0.00 2.28 2.88 0.10 45.10 02:14:01 PM 1 64.44 0.00 1.87 1.81 0.10 31.78 02:14:01 PM 2 57.82 0.00 3.69 2.01 0.12 36.35 02:14:01 PM 3 69.73 0.00 2.23 1.94 0.12 25.99 02:15:01 PM all 53.36 0.00 4.87 0.27 0.13 41.37 02:15:01 PM 0 59.50 0.00 4.01 0.02 0.10 36.37 02:15:01 PM 1 49.84 0.00 5.38 0.43 0.14 44.22 02:15:01 PM 2 44.33 0.00 5.88 0.21 0.15 49.44 02:15:01 PM 3 59.60 0.00 4.22 0.44 0.12 35.62 02:16:01 PM all 30.74 0.00 1.48 0.38 0.06 67.34 02:16:01 PM 0 30.69 0.00 1.10 0.13 0.07 68.01 02:16:01 PM 1 30.95 0.00 1.87 0.72 0.07 66.39 02:16:01 PM 2 44.15 0.00 1.69 0.42 0.05 53.70 02:16:01 PM 3 17.17 0.00 1.25 0.25 0.07 81.26 Average: all 43.24 0.00 2.92 1.36 0.10 52.38 Average: 0 41.18 0.00 2.43 1.47 0.09 54.83 Average: 1 40.73 0.00 2.82 1.56 0.10 54.79 Average: 2 44.06 0.00 3.50 1.13 0.10 51.21 Average: 3 46.97 0.01 2.93 1.29 0.10 48.70