---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12157 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 696K 394M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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: 3944 529 143 0 3271 3131 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:5a:4e:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe5a:4e34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:1b:e3:a3 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-12157) 12/05/24 _x86_64_ (4 CPU) 11:20:59 LINUX RESTART (4 CPU) 11:21:01 tps rtps wtps bread/s bwrtn/s 11:22:02 211.73 120.41 91.32 8390.73 40144.39 11:23:01 202.01 28.11 173.91 3281.82 64255.60 11:24:01 145.33 22.14 123.19 1462.60 17270.70 Average: 186.27 57.04 129.24 4383.87 40428.59 11:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:22:02 1752856 3300848 2285804 56.60 38168 1673404 935924 18.40 595448 1527756 69032 11:23:01 247832 3311836 3790828 93.86 87108 3062736 1072184 21.08 646232 2855924 121476 11:24:01 161468 3197108 3877192 96.00 110292 2976040 1024908 20.15 973300 2581100 19796 Average: 720719 3269931 3317941 82.15 78523 2570727 1011005 19.87 738327 2321593 70101 11:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:02 ens3 390.28 252.97 1164.62 69.54 0.00 0.00 0.00 0.00 11:22:02 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 866.15 440.57 7583.32 39.45 0.00 0.00 0.00 0.00 11:23:01 lo 2.51 2.51 0.24 0.24 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 115.63 87.92 696.60 19.31 0.00 0.00 0.00 0.00 11:24:01 lo 0.47 0.47 0.04 0.04 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: ens3 455.15 259.51 3124.38 42.78 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 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-12157) 12/05/24 _x86_64_ (4 CPU) 11:20:59 LINUX RESTART (4 CPU) 11:21:01 CPU %user %nice %system %iowait %steal %idle 11:22:02 all 13.94 0.00 2.08 7.92 0.05 76.00 11:22:02 0 20.82 0.00 2.91 6.72 0.05 69.50 11:22:02 1 16.99 0.00 1.70 4.78 0.05 76.48 11:22:02 2 12.10 0.00 1.93 13.63 0.07 72.28 11:22:02 3 5.80 0.00 1.78 6.58 0.07 85.77 11:23:01 all 22.21 0.00 4.64 4.22 0.06 68.87 11:23:01 0 18.25 0.00 4.32 1.77 0.05 75.61 11:23:01 1 18.72 0.00 3.95 0.92 0.03 76.37 11:23:01 2 12.48 0.00 4.32 8.51 0.05 74.64 11:23:01 3 39.44 0.00 5.96 5.74 0.09 48.78 11:24:01 all 17.82 0.00 2.26 3.32 0.05 76.54 11:24:01 0 11.32 0.00 1.84 2.52 0.03 84.29 11:24:01 1 6.54 0.00 2.22 5.02 0.03 86.19 11:24:01 2 32.95 0.00 2.91 2.24 0.07 61.84 11:24:01 3 20.54 0.00 2.09 3.51 0.05 73.81 Average: all 17.96 0.00 2.98 5.16 0.05 73.84 Average: 0 16.77 0.00 3.01 3.68 0.04 76.50 Average: 1 14.06 0.00 2.62 3.59 0.04 79.70 Average: 2 19.24 0.00 3.04 8.12 0.06 69.54 Average: 3 21.81 0.00 3.26 5.27 0.07 69.60