---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2120 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 144G 8% / 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 868 28032 0 3266 30843 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:28:50:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe28:506f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:28:8c:78 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 inet6 fe80::42:acff:fe28:8c78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2120) 11/09/26 _x86_64_ (8 CPU) 15:56:31 LINUX RESTART (8 CPU) 15:57:02 tps rtps wtps bread/s bwrtn/s 15:58:01 337.69 31.35 306.34 874.70 93652.60 15:59:01 160.77 14.33 146.44 811.86 48563.37 16:00:01 107.15 3.65 103.50 470.85 29661.32 Average: 201.11 16.36 184.75 718.27 57089.34 15:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:58:01 29970212 31761816 2969008 9.01 78360 2013716 1373640 4.04 788160 1869832 341344 15:59:01 28208332 30172988 4730888 14.36 86036 2172904 3129184 9.21 2425720 1980800 2332 16:00:01 27542860 30392376 5396360 16.38 107900 3007496 4432860 13.04 2295072 2700028 700 Average: 28573801 30775727 4365419 13.25 90765 2398039 2978561 8.76 1836317 2183553 114792 15:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 15:58:01 ens3 152.75 96.46 1821.96 30.04 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 lo 18.48 18.48 2.49 2.49 0.00 0.00 0.00 0.00 15:59:01 ens3 870.10 538.43 2156.47 189.61 0.00 0.00 0.00 0.00 16:00:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 16:00:01 lo 35.68 35.68 4.62 4.62 0.00 0.00 0.00 0.00 16:00:01 ens3 1731.76 1037.94 7158.16 362.46 0.00 0.00 0.00 0.00 16:00:01 vethdb0fccf 0.08 0.32 0.00 0.02 0.00 0.00 0.00 0.00 Average: docker0 0.04 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 18.56 18.56 2.43 2.43 0.00 0.00 0.00 0.00 Average: ens3 922.48 560.19 3722.75 194.95 0.00 0.00 0.00 0.00 Average: vethdb0fccf 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2120) 11/09/26 _x86_64_ (8 CPU) 15:56:31 LINUX RESTART (8 CPU) 15:57:02 CPU %user %nice %system %iowait %steal %idle 15:58:01 all 10.14 0.00 0.90 2.20 0.00 86.75 15:58:01 0 1.95 0.00 0.34 1.03 0.00 96.67 15:58:01 1 21.32 0.00 1.77 9.37 0.00 67.55 15:58:01 2 21.52 0.00 1.83 3.41 0.00 73.24 15:58:01 3 1.20 0.00 0.27 0.02 0.00 98.51 15:58:01 4 12.53 0.00 0.72 2.88 0.00 83.87 15:58:01 5 6.16 0.00 0.78 0.34 0.00 92.72 15:58:01 6 8.76 0.00 0.81 0.24 0.00 90.19 15:58:01 7 7.74 0.00 0.66 0.36 0.00 91.25 15:59:01 all 19.13 0.00 1.52 0.56 0.01 78.79 15:59:01 0 15.47 0.00 1.18 0.03 0.02 83.30 15:59:01 1 20.92 0.00 1.70 2.93 0.00 74.45 15:59:01 2 29.23 0.00 1.47 0.03 0.02 69.25 15:59:01 3 23.00 0.00 1.48 0.02 0.00 75.50 15:59:01 4 11.79 0.00 0.96 0.17 0.02 87.06 15:59:01 5 16.14 0.00 2.00 0.07 0.00 81.79 15:59:01 6 17.60 0.00 1.34 0.74 0.00 80.33 15:59:01 7 18.85 0.00 2.11 0.48 0.02 78.55 16:00:01 all 12.99 0.00 3.54 0.49 0.01 82.98 16:00:01 0 15.93 0.00 2.30 0.10 0.00 81.67 16:00:01 1 11.35 0.00 3.53 0.77 0.02 84.34 16:00:01 2 12.12 0.00 3.45 2.10 0.00 82.33 16:00:01 3 13.37 0.00 3.38 0.27 0.02 82.96 16:00:01 4 13.21 0.00 2.93 0.05 0.00 83.81 16:00:01 5 12.54 0.00 4.97 0.19 0.00 82.31 16:00:01 6 10.51 0.00 3.81 0.07 0.02 85.59 16:00:01 7 14.91 0.00 3.94 0.37 0.00 80.79 Average: all 14.11 0.00 1.99 1.08 0.01 82.82 Average: 0 11.16 0.00 1.28 0.39 0.01 87.17 Average: 1 17.84 0.00 2.33 4.33 0.01 75.49 Average: 2 20.98 0.00 2.25 1.84 0.01 74.93 Average: 3 12.59 0.00 1.72 0.10 0.01 85.59 Average: 4 12.51 0.00 1.54 1.03 0.01 84.92 Average: 5 11.64 0.00 2.58 0.20 0.00 85.58 Average: 6 12.31 0.00 1.99 0.35 0.01 85.35 Average: 7 13.86 0.00 2.24 0.40 0.01 83.49