---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5301 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 421 805 0 2717 3246 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: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:cb:1d:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fecb:1d86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:30:a3:02 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5301) 03/23/24 _x86_64_ (4 CPU) 09:38:37 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 144.78 75.40 69.37 5709.72 42470.40 09:41:01 194.73 111.08 83.65 3965.34 23126.28 09:42:01 37.01 5.28 31.73 156.24 9702.78 Average: 125.51 63.92 61.58 3277.10 25099.82 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1634012 3363888 2404640 59.54 52376 1830128 863168 16.97 558308 1661736 145780 09:41:01 1103892 3378932 2934760 72.67 72064 2336204 962304 18.92 909304 1799220 80144 09:42:01 849812 3346500 3188840 78.96 75488 2549172 868044 17.06 1057720 1895868 143036 Average: 1195905 3363107 2842747 70.39 66643 2238501 897839 17.65 841777 1785608 122987 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 420.08 272.54 1490.21 64.13 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 250.67 177.22 1055.69 26.10 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.43 3.43 0.35 0.35 0.00 0.00 0.00 0.00 09:42:01 ens3 130.76 100.95 78.65 35.82 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 267.17 183.57 874.85 42.02 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 Average: lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5301) 03/23/24 _x86_64_ (4 CPU) 09:38:37 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 21.32 0.00 2.24 3.75 0.07 72.63 09:40:01 0 14.73 0.00 1.61 1.96 0.07 81.64 09:40:01 1 43.83 0.00 4.34 3.47 0.10 48.26 09:40:01 2 11.78 0.00 1.54 1.06 0.05 85.57 09:40:01 3 15.11 0.00 1.45 8.52 0.07 74.85 09:41:01 all 19.79 1.17 3.38 8.39 0.08 67.20 09:41:01 0 15.14 0.02 3.43 8.19 0.07 73.15 09:41:01 1 37.52 0.20 3.80 6.50 0.10 51.88 09:41:01 2 10.39 1.20 2.70 6.81 0.08 78.82 09:41:01 3 16.18 3.24 3.58 12.05 0.07 64.89 09:42:01 all 19.14 0.00 5.25 0.79 0.08 74.73 09:42:01 0 10.54 0.00 4.42 1.32 0.08 83.64 09:42:01 1 18.36 0.00 6.11 1.07 0.08 74.38 09:42:01 2 16.45 0.00 5.66 0.52 0.08 77.29 09:42:01 3 31.23 0.00 4.85 0.23 0.08 63.61 Average: all 20.08 0.39 3.62 4.31 0.08 71.52 Average: 0 13.47 0.01 3.15 3.82 0.07 79.48 Average: 1 33.23 0.07 4.75 3.68 0.09 58.18 Average: 2 12.87 0.40 3.29 2.79 0.07 80.57 Average: 3 20.83 1.08 3.29 6.94 0.07 67.78