---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7118 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 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 796 27319 0 4051 30914 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:cb:67:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fecb:672d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:4c:a2:f8 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::42:54ff:fe4c:a2f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7118) 10/05/26 _x86_64_ (8 CPU) 06:36:22 LINUX RESTART (8 CPU) 06:37:02 tps rtps wtps bread/s bwrtn/s 06:38:01 159.16 11.05 148.11 1381.46 92005.29 06:39:01 276.81 2.08 274.73 349.08 65219.06 06:40:01 79.72 0.50 79.22 55.46 68437.13 Average: 171.97 4.51 167.47 590.93 75126.18 06:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:38:01 29675504 31727996 3263716 9.91 81156 2264868 1675736 4.93 885608 2049360 474796 06:39:01 27441372 30594184 5497848 16.69 109092 3303744 3213352 9.45 2324712 2768168 404224 06:40:01 27939000 31619340 5000220 15.18 136816 3795192 1500364 4.41 1248284 3350420 12760 Average: 28351959 31313840 4587261 13.93 109021 3121268 2129817 6.27 1486201 2722649 297260 06:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:38:01 lo 3.86 3.86 0.40 0.40 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 ens3 221.86 118.45 4264.30 16.27 0.00 0.00 0.00 0.00 06:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:39:01 docker0 196.30 276.31 16.11 4699.95 0.00 0.00 0.00 0.00 06:39:01 veth64da202 196.30 276.46 18.79 4699.97 0.00 0.00 0.00 0.39 06:39:01 ens3 285.54 203.68 4707.31 21.72 0.00 0.00 0.00 0.00 06:40:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 06:40:01 docker0 0.80 0.45 0.04 0.03 0.00 0.00 0.00 0.00 06:40:01 ens3 229.08 276.77 1256.35 1823.93 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 66.07 92.78 5.41 1575.59 0.00 0.00 0.00 0.00 Average: ens3 245.63 200.09 3404.62 623.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7118) 10/05/26 _x86_64_ (8 CPU) 06:36:22 LINUX RESTART (8 CPU) 06:37:02 CPU %user %nice %system %iowait %steal %idle 06:38:01 all 10.31 0.00 1.19 1.90 0.00 86.59 06:38:01 0 23.69 0.00 2.21 1.09 0.02 73.00 06:38:01 1 1.34 0.00 0.70 2.58 0.00 95.38 06:38:01 2 5.13 0.00 0.95 0.03 0.00 93.88 06:38:01 3 3.02 0.00 0.78 2.14 0.00 94.06 06:38:01 4 3.33 0.00 0.98 0.07 0.00 95.62 06:38:01 5 1.16 0.00 0.63 0.51 0.00 97.71 06:38:01 6 33.32 0.00 1.96 0.54 0.00 64.18 06:38:01 7 11.58 0.00 1.36 8.25 0.00 78.81 06:39:01 all 35.52 0.00 2.31 0.98 0.01 61.17 06:39:01 0 24.91 0.00 1.37 0.07 0.02 73.63 06:39:01 1 49.73 0.00 3.06 0.02 0.02 47.17 06:39:01 2 32.06 0.00 1.95 0.03 0.02 65.94 06:39:01 3 32.77 0.00 1.62 0.02 0.00 65.60 06:39:01 4 31.30 0.00 1.47 0.33 0.02 66.88 06:39:01 5 37.09 0.00 3.15 2.20 0.02 57.54 06:39:01 6 31.15 0.00 2.41 3.32 0.02 63.10 06:39:01 7 45.14 0.00 3.47 1.86 0.03 49.50 06:40:01 all 17.67 0.00 2.60 0.61 0.01 79.11 06:40:01 0 15.78 0.00 2.60 0.12 0.00 81.51 06:40:01 1 25.48 0.00 3.16 0.10 0.00 71.26 06:40:01 2 15.73 0.00 2.79 0.03 0.00 81.44 06:40:01 3 24.86 0.00 2.81 0.02 0.02 72.30 06:40:01 4 6.83 0.00 1.82 0.02 0.00 91.33 06:40:01 5 12.59 0.00 2.65 3.69 0.00 81.08 06:40:01 6 24.89 0.00 3.08 0.23 0.00 71.79 06:40:01 7 15.21 0.00 1.89 0.67 0.00 82.23 Average: all 21.22 0.00 2.04 1.16 0.01 75.57 Average: 0 21.45 0.00 2.06 0.42 0.01 76.06 Average: 1 25.65 0.00 2.31 0.89 0.01 71.14 Average: 2 17.70 0.00 1.90 0.03 0.01 80.36 Average: 3 20.30 0.00 1.74 0.72 0.01 77.24 Average: 4 13.87 0.00 1.42 0.14 0.01 84.56 Average: 5 17.03 0.00 2.15 2.14 0.01 78.68 Average: 6 29.77 0.00 2.49 1.37 0.01 66.37 Average: 7 24.04 0.00 2.25 3.57 0.01 70.13