---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18253 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 838 28669 0 2659 30892 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:cf:bb:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fecf:bbe4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:e5:a9:dd 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18253) 09/06/26 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 159.07 4.47 154.60 76.60 102836.27 04:25:01 117.81 19.13 98.68 475.39 19878.82 04:26:01 43.06 5.00 38.06 444.33 5727.71 Average: 106.36 9.56 96.79 333.53 42479.00 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30060796 31667212 2878424 8.74 70004 1846508 1425204 4.19 882908 1704704 57688 04:25:01 29268812 31148528 3670408 11.14 88092 2086540 2317492 6.82 1431272 1914644 15804 04:26:01 29360920 31638180 3578300 10.86 93832 2470160 1434620 4.22 1128256 2111372 264344 Average: 29563509 31484640 3375711 10.25 83976 2134403 1725772 5.08 1147479 1910240 112612 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 184.68 122.32 1260.53 12.90 0.00 0.00 0.00 0.00 04:24:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 314.46 249.26 1474.08 51.06 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 548.13 410.61 2066.93 1440.20 0.00 0.00 0.00 0.00 04:26:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 350.01 261.50 1602.41 504.11 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18253) 09/06/26 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 7.37 0.00 0.53 1.76 0.00 90.34 04:24:01 0 4.36 0.00 0.27 0.02 0.02 95.34 04:24:01 1 0.15 0.00 0.05 0.00 0.00 99.80 04:24:01 2 4.68 0.00 0.24 0.02 0.00 95.07 04:24:01 3 0.12 0.00 0.00 0.00 0.00 99.88 04:24:01 4 12.16 0.00 0.83 0.20 0.00 86.80 04:24:01 5 34.20 0.00 1.88 1.14 0.02 62.76 04:24:01 6 1.29 0.00 0.36 7.32 0.02 91.02 04:24:01 7 2.02 0.00 0.59 5.42 0.00 91.96 04:25:01 all 12.33 0.00 1.07 0.35 0.01 86.25 04:25:01 0 8.38 0.00 0.64 0.12 0.00 90.86 04:25:01 1 2.61 0.00 0.52 0.00 0.00 96.87 04:25:01 2 11.77 0.00 1.55 0.35 0.02 86.31 04:25:01 3 10.66 0.00 0.95 0.47 0.00 87.92 04:25:01 4 10.84 0.00 0.65 0.03 0.00 88.47 04:25:01 5 11.99 0.00 0.62 0.08 0.00 87.31 04:25:01 6 24.90 0.00 2.07 0.27 0.00 72.76 04:25:01 7 17.58 0.00 1.51 1.46 0.02 79.44 04:26:01 all 23.30 0.00 1.55 0.06 0.01 75.07 04:26:01 0 13.41 0.00 1.09 0.02 0.00 85.49 04:26:01 1 31.99 0.00 1.53 0.03 0.02 66.42 04:26:01 2 24.41 0.00 2.21 0.02 0.02 73.35 04:26:01 3 19.34 0.00 1.37 0.00 0.02 79.27 04:26:01 4 31.63 0.00 1.60 0.05 0.02 66.70 04:26:01 5 27.31 0.00 1.84 0.07 0.02 70.76 04:26:01 6 15.74 0.00 0.75 0.03 0.00 83.48 04:26:01 7 22.54 0.00 2.06 0.32 0.00 75.09 Average: all 14.36 0.00 1.05 0.72 0.01 83.86 Average: 0 8.71 0.00 0.67 0.05 0.01 90.56 Average: 1 11.66 0.00 0.71 0.01 0.01 87.62 Average: 2 13.66 0.00 1.34 0.13 0.01 84.86 Average: 3 10.09 0.00 0.78 0.16 0.01 88.97 Average: 4 18.24 0.00 1.03 0.10 0.01 80.63 Average: 5 24.44 0.00 1.44 0.43 0.01 73.68 Average: 6 14.05 0.00 1.06 2.51 0.01 82.37 Average: 7 14.11 0.00 1.39 2.38 0.01 82.11