---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10259 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: 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 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 570 3734 0 3670 7106 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:39:2e:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe39:2e34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:2f:09:14 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-10259) 09/08/26 _x86_64_ (4 CPU) 11:31:41 LINUX RESTART (4 CPU) 11:32:02 tps rtps wtps bread/s bwrtn/s 11:33:01 161.45 70.40 91.05 5692.31 40607.54 11:34:01 57.89 0.10 57.79 20.26 9518.41 11:35:01 177.50 12.55 164.96 2255.36 65274.85 11:36:01 37.81 1.03 36.78 40.26 4939.44 Average: 108.45 20.82 87.63 1986.76 30041.49 11:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5872940 7393240 2294488 28.09 37880 1662844 984212 10.68 606364 1521148 61004 11:34:01 5503408 7341492 2664020 32.62 57316 1945204 1012252 10.98 673088 1791088 163308 11:35:01 3901700 7300908 4265728 52.23 95280 3377176 1477356 16.03 912436 3024944 60132 11:36:01 3847976 7298728 4319452 52.89 98916 3425788 1054768 11.44 994396 3001104 8792 Average: 4781506 7333592 3385922 41.46 72348 2602753 1132147 12.28 796571 2334571 73309 11:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 ens3 400.78 211.10 1144.81 65.45 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 11:34:01 ens3 40.51 33.86 767.44 4.58 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:35:01 ens3 352.76 252.49 7038.75 22.23 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 11:36:01 ens3 59.39 79.02 24.18 374.33 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 6.40 6.40 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 212.58 143.84 2248.35 116.86 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 2.51 2.51 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10259) 09/08/26 _x86_64_ (4 CPU) 11:31:41 LINUX RESTART (4 CPU) 11:32:02 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 21.47 0.00 3.07 5.30 1.15 69.01 11:33:01 0 23.36 0.00 2.58 4.66 1.07 68.33 11:33:01 1 21.39 0.00 1.75 2.30 1.11 73.46 11:33:01 2 19.74 0.00 5.58 8.89 1.16 64.63 11:33:01 3 21.38 0.00 2.40 5.40 1.26 69.56 11:34:01 all 20.50 0.00 1.29 1.80 0.71 75.70 11:34:01 0 12.43 0.00 0.77 0.17 0.47 86.17 11:34:01 1 12.01 0.00 1.12 0.18 0.42 86.27 11:34:01 2 19.68 0.00 1.50 6.09 0.72 72.00 11:34:01 3 37.87 0.00 1.75 0.78 1.25 58.35 11:35:01 all 25.46 0.00 8.18 3.32 1.96 61.08 11:35:01 0 20.91 0.00 10.21 1.92 1.89 65.07 11:35:01 1 21.64 0.00 7.77 6.56 2.02 62.01 11:35:01 2 26.61 0.00 6.89 4.06 1.91 60.53 11:35:01 3 32.69 0.00 7.85 0.69 2.03 56.73 11:36:01 all 22.59 0.00 1.52 0.86 1.14 73.90 11:36:01 0 20.42 0.00 1.63 0.32 0.85 76.78 11:36:01 1 55.27 0.00 1.88 0.40 1.65 40.80 11:36:01 2 10.15 0.00 1.58 2.28 1.05 84.95 11:36:01 3 4.59 0.00 1.00 0.45 1.01 92.96 Average: all 22.50 0.00 3.50 2.81 1.24 69.96 Average: 0 19.26 0.00 3.78 1.75 1.07 74.14 Average: 1 27.63 0.00 3.12 2.35 1.30 65.60 Average: 2 19.01 0.00 3.87 5.31 1.21 70.61 Average: 3 24.10 0.00 3.23 1.82 1.39 69.46