---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3264 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 815 27306 0 4044 30895 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:88:6f:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe88:6f5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:38:7b:91 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:b8ff:fe38:7b91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3264) 11/02/26 _x86_64_ (8 CPU) 09:39:59 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 267.86 82.06 185.80 5410.86 67441.92 09:42:01 133.83 10.91 122.91 1378.04 45789.84 09:43:01 265.33 2.22 263.11 337.09 71181.47 09:44:01 99.65 0.07 99.58 2.67 103563.75 Average: 191.67 23.81 167.86 1782.18 71995.33 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 30380932 31716924 2558288 7.77 44484 1614804 1659400 4.88 817180 1480364 53396 09:42:01 29579392 31686636 3359828 10.20 83092 2313784 1959008 5.76 929444 2095128 506180 09:43:01 27631340 30598312 5307880 16.11 109632 3122028 3181492 9.36 2326472 2584540 281968 09:44:01 28036576 31696860 4902644 14.88 137468 3774700 1517304 4.46 1181740 3323068 452 Average: 28907060 31424683 4032160 12.24 93669 2706329 2079301 6.12 1313709 2370775 210499 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 217.28 170.96 930.82 71.68 0.00 0.00 0.00 0.00 09:41:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 223.61 150.76 3969.59 22.73 0.00 0.00 0.00 0.00 09:42:01 lo 3.60 3.60 0.37 0.37 0.00 0.00 0.00 0.00 09:43:01 docker0 280.74 374.58 24.87 4702.66 0.00 0.00 0.00 0.00 09:43:01 vethdc567e1 280.74 374.73 28.70 4702.67 0.00 0.00 0.00 0.39 09:43:01 ens3 381.64 287.39 4704.18 30.35 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 09:44:01 ens3 262.28 338.32 1251.72 2437.98 0.00 0.00 0.00 0.00 09:44:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 70.39 93.76 6.23 1175.72 0.00 0.00 0.00 0.00 Average: ens3 271.20 236.86 2714.02 640.71 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3264) 11/02/26 _x86_64_ (8 CPU) 09:39:59 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 5.77 0.00 1.08 6.92 0.01 86.22 09:41:01 0 4.56 0.00 0.77 11.38 0.02 83.28 09:41:01 1 3.78 0.00 1.09 19.92 0.00 75.22 09:41:01 2 3.39 0.00 0.85 1.49 0.00 94.27 09:41:01 3 8.22 0.00 1.93 5.71 0.00 84.14 09:41:01 4 4.38 0.00 1.66 1.47 0.00 92.49 09:41:01 5 9.79 0.00 0.80 4.91 0.00 84.50 09:41:01 6 7.03 0.00 0.72 8.71 0.00 83.54 09:41:01 7 5.04 0.00 0.90 1.74 0.02 92.31 09:42:01 all 9.57 0.00 1.25 2.30 0.01 86.86 09:42:01 0 17.15 0.00 2.17 10.92 0.02 69.74 09:42:01 1 3.20 0.00 0.70 0.08 0.02 95.99 09:42:01 2 7.81 0.00 0.94 1.54 0.02 89.70 09:42:01 3 14.64 0.00 1.60 0.35 0.02 83.39 09:42:01 4 2.07 0.00 0.62 2.86 0.02 94.44 09:42:01 5 1.66 0.00 1.22 0.07 0.00 97.06 09:42:01 6 22.75 0.00 1.45 2.29 0.02 73.50 09:42:01 7 7.25 0.00 1.30 0.33 0.00 91.12 09:43:01 all 31.24 0.00 2.15 1.98 0.01 64.61 09:43:01 0 28.97 0.00 1.83 4.49 0.00 64.71 09:43:01 1 27.98 0.00 1.76 0.05 0.00 70.21 09:43:01 2 33.88 0.00 1.62 3.09 0.02 61.39 09:43:01 3 24.85 0.00 1.84 0.02 0.00 73.29 09:43:01 4 36.44 0.00 1.14 0.02 0.00 62.41 09:43:01 5 34.18 0.00 3.12 0.18 0.03 62.48 09:43:01 6 35.04 0.00 3.02 0.17 0.02 61.75 09:43:01 7 28.54 0.00 2.90 7.84 0.02 60.70 09:44:01 all 20.24 0.00 2.50 1.80 0.01 75.44 09:44:01 0 36.42 0.00 2.80 1.59 0.03 59.16 09:44:01 1 12.98 0.00 1.59 8.24 0.02 77.17 09:44:01 2 25.23 0.00 2.10 0.60 0.02 72.05 09:44:01 3 19.96 0.00 2.38 0.30 0.02 77.34 09:44:01 4 13.50 0.00 1.74 0.05 0.02 84.70 09:44:01 5 13.35 0.00 3.10 0.85 0.00 82.69 09:44:01 6 23.84 0.00 4.13 0.07 0.02 71.94 09:44:01 7 16.68 0.00 2.21 2.70 0.02 78.40 Average: all 16.69 0.00 1.75 3.25 0.01 78.30 Average: 0 21.75 0.00 1.89 7.10 0.02 69.24 Average: 1 11.98 0.00 1.28 7.09 0.01 79.64 Average: 2 17.56 0.00 1.38 1.68 0.01 79.37 Average: 3 16.91 0.00 1.94 1.59 0.01 79.55 Average: 4 14.09 0.00 1.29 1.10 0.01 83.51 Average: 5 14.73 0.00 2.06 1.51 0.01 81.69 Average: 6 22.15 0.00 2.33 2.82 0.01 72.70 Average: 7 14.35 0.00 1.83 3.15 0.01 80.66