---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-890 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: 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): 0-7 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 12G 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 822 27662 0 3681 30888 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:4a:db:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe4a:db8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:f8:9f:8d 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:cdff:fef8:9f8d/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-890) 10/12/26 _x86_64_ (8 CPU) 11:02:40 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 362.84 65.37 297.47 4249.83 99498.62 11:05:01 208.98 9.07 199.92 1642.39 86625.70 11:06:01 195.52 0.90 194.62 84.65 53467.62 Average: 255.78 25.11 230.67 1992.29 79863.98 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30078124 31666520 2861096 8.69 69848 1828564 1457268 4.29 880756 1687708 187092 11:05:01 27751916 30614140 5187304 15.75 111044 3015836 2903044 8.54 2134344 2656488 363076 11:06:01 28320688 31622592 4618532 14.02 147456 3411064 1483388 4.36 1164832 3058808 27984 Average: 28716909 31301084 4222311 12.82 109449 2751821 1947900 5.73 1393311 2467668 192717 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 11:04:01 ens3 357.44 237.26 1814.56 74.39 0.00 0.00 0.00 0.00 11:05:01 docker0 149.08 235.68 13.04 3458.37 0.00 0.00 0.00 0.00 11:05:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 11:05:01 ens3 424.33 246.54 7506.07 27.11 0.00 0.00 0.00 0.00 11:05:01 vethf7d6701 149.08 235.83 15.08 3458.38 0.00 0.00 0.00 0.28 11:06:01 docker0 55.91 73.32 4.20 987.73 0.00 0.00 0.00 0.00 11:06:01 lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 11:06:01 ens3 238.48 224.86 2164.34 928.76 0.00 0.00 0.00 0.00 Average: docker0 68.33 103.00 5.75 1482.04 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 340.08 236.22 3828.32 343.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-890) 10/12/26 _x86_64_ (8 CPU) 11:02:40 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 11.30 0.00 1.07 2.54 0.01 85.08 11:04:01 0 4.32 0.00 1.22 4.21 0.00 90.25 11:04:01 1 3.97 0.00 0.53 0.13 0.00 95.36 11:04:01 2 9.61 0.00 1.24 3.34 0.00 85.82 11:04:01 3 21.42 0.00 1.12 0.82 0.00 76.64 11:04:01 4 22.74 0.00 1.80 0.69 0.00 74.77 11:04:01 5 15.99 0.00 1.45 0.52 0.02 82.02 11:04:01 6 3.52 0.00 0.45 10.25 0.00 85.77 11:04:01 7 8.86 0.00 0.70 0.40 0.00 90.04 11:05:01 all 32.23 0.00 2.50 1.14 0.01 64.12 11:05:01 0 28.12 0.00 2.49 0.05 0.02 69.32 11:05:01 1 37.72 0.00 2.76 2.60 0.00 56.93 11:05:01 2 24.97 0.00 2.52 3.77 0.02 68.71 11:05:01 3 35.18 0.00 2.23 0.42 0.02 62.16 11:05:01 4 29.43 0.00 2.04 0.03 0.02 68.48 11:05:01 5 25.82 0.00 2.37 0.24 0.00 71.58 11:05:01 6 44.03 0.00 3.27 0.45 0.02 52.23 11:05:01 7 32.63 0.00 2.30 1.54 0.02 63.51 11:06:01 all 21.90 0.00 2.12 0.76 0.01 75.22 11:06:01 0 25.36 0.00 1.67 0.02 0.00 72.95 11:06:01 1 19.96 0.00 1.91 0.10 0.02 78.02 11:06:01 2 22.06 0.00 2.35 2.62 0.02 72.95 11:06:01 3 27.45 0.00 2.09 0.03 0.02 70.40 11:06:01 4 20.60 0.00 2.61 0.77 0.02 76.00 11:06:01 5 17.48 0.00 2.53 1.99 0.00 77.99 11:06:01 6 24.53 0.00 2.22 0.15 0.02 73.08 11:06:01 7 17.73 0.00 1.61 0.40 0.00 80.27 Average: all 21.80 0.00 1.90 1.48 0.01 74.81 Average: 0 19.26 0.00 1.79 1.43 0.01 77.51 Average: 1 20.53 0.00 1.73 0.94 0.01 76.79 Average: 2 18.89 0.00 2.04 3.24 0.01 75.82 Average: 3 28.02 0.00 1.81 0.42 0.01 69.74 Average: 4 24.26 0.00 2.15 0.50 0.01 73.09 Average: 5 19.76 0.00 2.12 0.92 0.01 77.21 Average: 6 24.02 0.00 1.98 3.62 0.01 70.37 Average: 7 19.72 0.00 1.53 0.78 0.01 77.96