---> uname -a: Linux prd-centos8-builder-4c-4g-10470.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 9.2G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 715 12236 19 2812 14700 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:39:46:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe39:461d/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) 03/02/2024 _x86_64_ (4 CPU) 20:05:35 LINUX RESTART (4 CPU) 08:06:01 PM tps rtps wtps bread/s bwrtn/s 08:07:01 PM 258.38 159.08 99.30 7660.80 6764.91 08:08:01 PM 340.26 19.96 320.30 4362.87 11142.48 08:09:01 PM 194.02 1.10 192.92 242.16 9157.33 08:10:01 PM 101.06 0.70 100.35 78.20 12873.79 Average: 223.61 45.28 178.34 3090.25 9979.86 08:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 PM 13466716 15169320 2674816 16.57 2688 1908208 784920 4.57 205740 2097212 151072 08:08:01 PM 12420520 14497956 3721012 23.05 2688 2274080 1264092 7.35 277292 3027916 154940 08:09:01 PM 9059904 11633740 7081628 43.87 2688 2761972 4078868 23.73 394468 6230108 421144 08:10:01 PM 12529388 15051144 3612144 22.38 2688 2708188 812528 4.73 635088 2529140 48588 Average: 11869132 14088040 4272400 26.47 2688 2413112 1735102 10.09 378147 3471094 193936 08:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 293.64 155.83 1526.68 49.47 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 271.44 222.60 2820.11 50.32 0.00 0.00 0.00 0.00 08:09:01 PM lo 735.86 735.86 747.12 747.12 0.00 0.00 0.00 0.00 08:09:01 PM eth0 301.93 216.83 4125.00 29.54 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.75 0.75 1.34 1.34 0.00 0.00 0.00 0.00 08:10:01 PM eth0 141.95 130.50 307.72 639.44 0.00 0.00 0.00 0.00 Average: lo 184.55 184.55 187.51 187.51 0.00 0.00 0.00 0.00 Average: eth0 252.42 181.53 2198.16 191.46 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) 03/02/2024 _x86_64_ (4 CPU) 20:05:35 LINUX RESTART (4 CPU) 08:06:01 PM CPU %user %nice %system %iowait %steal %idle 08:07:01 PM all 23.44 1.53 18.91 4.18 0.10 51.84 08:07:01 PM 0 13.93 1.60 20.01 4.08 0.10 60.28 08:07:01 PM 1 27.82 1.55 20.78 4.17 0.10 45.57 08:07:01 PM 2 24.39 1.52 15.33 3.68 0.08 54.99 08:07:01 PM 3 27.65 1.45 19.50 4.78 0.10 46.51 08:08:01 PM all 35.01 0.00 2.28 4.11 0.08 58.52 08:08:01 PM 0 31.21 0.00 1.92 2.19 0.10 64.58 08:08:01 PM 1 52.28 0.00 2.12 2.26 0.08 43.25 08:08:01 PM 2 25.55 0.00 1.22 3.04 0.08 70.10 08:08:01 PM 3 30.98 0.00 3.85 8.97 0.07 56.13 08:09:01 PM all 66.78 0.00 2.38 2.03 0.11 28.70 08:09:01 PM 0 71.36 0.00 1.52 1.49 0.10 25.53 08:09:01 PM 1 71.68 0.00 2.13 1.22 0.12 24.84 08:09:01 PM 2 53.07 0.00 3.66 3.63 0.10 39.54 08:09:01 PM 3 70.98 0.00 2.22 1.77 0.12 24.92 08:10:01 PM all 29.76 0.00 1.92 2.16 0.09 66.06 08:10:01 PM 0 39.14 0.00 2.25 2.28 0.12 56.22 08:10:01 PM 1 32.88 0.00 2.29 2.41 0.08 62.34 08:10:01 PM 2 18.90 0.00 1.69 3.50 0.10 75.81 08:10:01 PM 3 28.20 0.00 1.45 0.47 0.07 69.81 Average: all 38.78 0.38 6.37 3.12 0.10 51.25 Average: 0 38.93 0.40 6.43 2.51 0.11 51.63 Average: 1 46.22 0.39 6.83 2.51 0.10 43.96 Average: 2 30.50 0.38 5.46 3.46 0.09 60.11 Average: 3 39.47 0.36 6.76 4.00 0.09 49.32