---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-963 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 14G 142G 9% / 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 871 25676 0 5620 30840 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:d1:f2:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fed1:f203/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:d6:72:fb 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::42:38ff:fed6:72fb/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-963) 10/12/26 _x86_64_ (8 CPU) 16:47:44 LINUX RESTART (8 CPU) 16:48:01 tps rtps wtps bread/s bwrtn/s 16:49:02 292.42 73.62 218.80 5262.72 99539.54 16:50:01 218.88 20.64 198.24 1509.30 76253.38 16:51:01 389.14 5.60 383.54 464.86 135183.34 16:52:01 124.96 2.02 122.94 75.57 53939.75 Average: 256.50 25.49 231.01 1829.37 91290.09 16:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:49:02 30184056 31740832 2755164 8.36 67376 1801076 1349876 3.97 807972 1658172 172680 16:50:01 29261032 31226256 3678188 11.17 87040 2171888 2196536 6.46 1393740 1955788 18788 16:51:01 25977888 30680912 6961332 21.13 141700 4765104 2476588 7.29 2046944 4456220 205352 16:52:01 26299788 31586512 6639432 20.16 170536 5281572 1490412 4.39 1906500 4236980 29280 Average: 27930691 31308628 5008529 15.21 116663 3504910 1878353 5.53 1538789 3076790 106525 16:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:49:02 ens3 352.96 261.41 1802.84 63.17 0.00 0.00 0.00 0.00 16:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 16:50:01 ens3 334.54 276.51 2454.41 70.58 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 16:51:01 ens3 551.01 355.26 8209.74 47.25 0.00 0.00 0.00 0.00 16:51:01 docker0 38.54 108.08 2.35 1401.27 0.00 0.00 0.00 0.00 16:51:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:52:01 ens3 102.75 87.97 463.63 22.30 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 335.31 245.15 3235.80 50.74 0.00 0.00 0.00 0.00 Average: docker0 9.68 27.14 0.59 351.77 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-963) 10/12/26 _x86_64_ (8 CPU) 16:47:44 LINUX RESTART (8 CPU) 16:48:01 CPU %user %nice %system %iowait %steal %idle 16:49:02 all 10.42 0.00 1.43 2.95 0.01 85.19 16:49:02 0 4.27 0.00 2.00 3.82 0.02 89.90 16:49:02 1 3.08 0.00 0.58 3.17 0.00 93.16 16:49:02 2 5.29 0.00 1.00 5.03 0.02 88.66 16:49:02 3 3.56 0.00 1.38 5.02 0.00 90.05 16:49:02 4 32.18 0.00 2.32 1.35 0.02 64.12 16:49:02 5 8.44 0.00 1.44 0.47 0.02 89.64 16:49:02 6 23.39 0.00 1.64 3.80 0.02 71.16 16:49:02 7 3.16 0.00 1.07 0.95 0.02 94.80 16:50:01 all 19.06 0.00 1.39 1.18 0.02 78.35 16:50:01 0 15.79 0.00 1.54 0.27 0.02 82.37 16:50:01 1 22.24 0.00 0.73 0.61 0.02 76.41 16:50:01 2 17.47 0.00 1.31 5.04 0.02 76.16 16:50:01 3 11.08 0.00 0.83 0.58 0.02 87.49 16:50:01 4 37.87 0.00 2.28 0.59 0.03 59.22 16:50:01 5 24.78 0.00 1.76 1.51 0.02 71.93 16:50:01 6 14.85 0.00 1.49 0.14 0.00 83.52 16:50:01 7 8.38 0.00 1.09 0.70 0.02 89.82 16:51:01 all 12.77 0.00 3.53 2.62 0.02 81.05 16:51:01 0 10.18 0.00 3.65 4.09 0.02 82.07 16:51:01 1 13.30 0.00 4.42 4.03 0.02 78.23 16:51:01 2 10.88 0.00 2.47 2.07 0.03 84.55 16:51:01 3 18.92 0.00 4.09 2.15 0.03 74.81 16:51:01 4 10.50 0.00 4.58 4.39 0.02 80.52 16:51:01 5 14.74 0.00 2.55 3.74 0.03 78.94 16:51:01 6 13.44 0.00 3.50 0.52 0.02 82.52 16:51:01 7 10.24 0.00 2.98 0.03 0.02 86.73 16:52:01 all 12.78 0.00 2.81 0.75 0.01 83.65 16:52:01 0 5.76 0.00 1.94 0.95 0.00 91.34 16:52:01 1 13.50 0.00 2.87 3.32 0.02 80.29 16:52:01 2 20.62 0.00 3.38 1.56 0.02 74.42 16:52:01 3 8.39 0.00 2.53 0.05 0.00 89.03 16:52:01 4 25.83 0.00 2.32 0.02 0.02 71.81 16:52:01 5 7.32 0.00 3.73 0.02 0.00 88.93 16:52:01 6 14.64 0.00 4.65 0.08 0.02 80.61 16:52:01 7 6.14 0.00 1.05 0.02 0.00 92.79 Average: all 13.74 0.00 2.29 1.88 0.02 82.08 Average: 0 8.97 0.00 2.28 2.29 0.01 86.45 Average: 1 12.99 0.00 2.15 2.79 0.01 82.06 Average: 2 13.55 0.00 2.04 3.42 0.02 80.97 Average: 3 10.48 0.00 2.21 1.95 0.01 85.35 Average: 4 26.58 0.00 2.87 1.59 0.02 68.94 Average: 5 13.79 0.00 2.37 1.43 0.02 82.39 Average: 6 16.59 0.00 2.83 1.14 0.01 79.43 Average: 7 6.98 0.00 1.55 0.42 0.01 91.04