---> uname -a: Linux prd-centos8-builder-4c-4g-11346.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 8.1G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 731 12675 19 2353 14701 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:e6:f1:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.18/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fee6:f1ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:7b:d8:2b brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-builder-8ea90cd7-8f29-43de-9dcb-89e82942b15d.nov) 12/28/2023 _x86_64_ (4 CPU) 15:56:20 LINUX RESTART (4 CPU) 03:57:02 PM tps rtps wtps bread/s bwrtn/s 03:58:01 PM 85.90 9.39 76.52 1563.81 6505.46 03:59:01 PM 145.26 14.18 131.08 3192.93 11740.64 Average: 115.83 11.80 104.02 2385.15 9144.82 03:57:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:58:01 PM 13271212 15136452 2868108 17.77 2688 2081376 1112092 6.47 185356 2335436 175956 03:59:01 PM 12982244 15052460 3157076 19.56 2688 2277756 1190556 6.93 394816 2376800 48192 Average: 13126728 15094456 3012592 18.67 2688 2179566 1151324 6.70 290086 2356118 112074 03:57:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 PM eth0 86.90 70.82 1226.69 8.10 0.00 0.00 0.00 0.00 03:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 PM eth0 71.15 53.11 384.97 23.27 0.00 0.00 0.00 0.00 03:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 78.96 61.89 802.33 15.75 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-builder-8ea90cd7-8f29-43de-9dcb-89e82942b15d.nov) 12/28/2023 _x86_64_ (4 CPU) 15:56:20 LINUX RESTART (4 CPU) 03:57:02 PM CPU %user %nice %system %iowait %steal %idle 03:58:01 PM all 17.86 0.00 1.61 1.37 0.11 79.05 03:58:01 PM 0 1.22 0.00 0.51 0.36 0.22 97.70 03:58:01 PM 1 28.58 0.00 2.71 1.65 0.07 66.98 03:58:01 PM 2 28.82 0.00 1.92 2.03 0.09 67.15 03:58:01 PM 3 12.95 0.00 1.31 1.46 0.05 84.22 03:59:01 PM all 20.08 0.00 1.84 3.02 0.07 74.99 03:59:01 PM 0 18.59 0.00 1.84 1.67 0.07 77.83 03:59:01 PM 1 23.08 0.00 1.70 2.14 0.08 72.99 03:59:01 PM 2 22.43 0.00 1.96 4.24 0.08 71.29 03:59:01 PM 3 16.21 0.00 1.86 4.05 0.05 77.83 Average: all 18.98 0.00 1.73 2.21 0.09 77.00 Average: 0 9.95 0.00 1.18 1.02 0.14 87.71 Average: 1 25.80 0.00 2.20 1.90 0.08 70.02 Average: 2 25.60 0.00 1.94 3.14 0.08 69.24 Average: 3 14.60 0.00 1.59 2.77 0.05 81.00