---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1916 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 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 866 27991 0 3308 30853 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:3a:d6:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe3a:d645/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:85:e7:a0 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::42:5ff:fe85:e7a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1916) 11/09/26 _x86_64_ (8 CPU) 07:08:58 LINUX RESTART (8 CPU) 07:09:01 tps rtps wtps bread/s bwrtn/s 07:10:02 366.16 74.20 291.95 5319.78 133865.96 07:11:01 244.21 41.60 202.61 2427.93 80876.46 07:12:01 46.48 10.25 36.23 790.80 7182.14 07:13:01 35.13 4.50 30.63 211.30 17882.62 Average: 172.69 32.60 140.09 2186.45 59864.26 07:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:02 30129532 31651228 2809688 8.53 58444 1780044 1478636 4.35 914540 1616472 156176 07:11:01 28596532 30875948 4342688 13.18 89848 2476780 2030664 5.97 1759528 2244508 108792 07:12:01 26378820 28773048 6560400 19.92 93244 2588008 4458856 13.12 3979504 2213888 1408 07:13:01 28620060 31553848 4319160 13.11 95220 3114524 1476020 4.34 1502784 2447944 32840 Average: 28431236 30713518 4507984 13.69 84189 2489839 2361044 6.95 2039089 2130703 74804 07:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 07:10:02 ens3 373.44 240.88 1763.41 73.05 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 07:11:01 ens3 830.74 564.57 6133.00 134.52 0.00 0.00 0.00 0.00 07:12:01 vethd54120f 0.27 0.45 0.07 0.05 0.00 0.00 0.00 0.00 07:12:01 docker0 0.40 0.55 0.07 0.05 0.00 0.00 0.00 0.00 07:12:01 vethfc05007 0.13 0.40 0.01 0.03 0.00 0.00 0.00 0.00 07:12:01 lo 13.75 13.75 4.99 4.99 0.00 0.00 0.00 0.00 07:13:01 docker0 0.15 0.18 0.01 0.01 0.00 0.00 0.00 0.00 07:13:01 lo 15.18 15.18 7.68 7.68 0.00 0.00 0.00 0.00 07:13:01 ens3 1523.26 1025.00 8700.24 305.30 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 7.90 7.90 3.25 3.25 0.00 0.00 0.00 0.00 Average: ens3 381.74 256.33 2184.01 76.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1916) 11/09/26 _x86_64_ (8 CPU) 07:08:58 LINUX RESTART (8 CPU) 07:09:01 CPU %user %nice %system %iowait %steal %idle 07:10:02 all 8.12 0.00 1.13 2.71 0.00 88.03 07:10:02 0 3.78 0.00 0.62 0.40 0.00 95.20 07:10:02 1 21.59 0.00 3.05 1.79 0.02 73.55 07:10:02 2 4.05 0.00 0.25 7.37 0.00 88.33 07:10:02 3 14.52 0.00 1.25 0.28 0.00 83.94 07:10:02 4 4.36 0.00 1.24 2.82 0.00 91.59 07:10:02 5 3.31 0.00 1.24 3.55 0.00 91.90 07:10:02 6 5.72 0.00 0.60 5.04 0.00 88.64 07:10:02 7 7.65 0.00 0.75 0.42 0.00 91.18 07:11:01 all 17.00 0.00 1.33 1.30 0.00 80.37 07:11:01 0 14.38 0.00 0.53 0.12 0.00 84.98 07:11:01 1 28.55 0.00 2.64 1.72 0.00 67.09 07:11:01 2 31.24 0.00 0.88 2.80 0.00 65.07 07:11:01 3 15.71 0.00 2.82 1.48 0.00 80.00 07:11:01 4 16.54 0.00 0.87 0.15 0.00 82.44 07:11:01 5 12.34 0.00 0.53 0.44 0.00 86.69 07:11:01 6 9.94 0.00 1.73 3.59 0.00 84.74 07:11:01 7 7.29 0.00 0.64 0.14 0.00 91.93 07:12:01 all 40.20 0.00 1.05 0.23 0.01 58.51 07:12:01 0 35.78 0.00 0.74 0.12 0.02 63.35 07:12:01 1 53.98 0.00 1.07 0.17 0.02 44.77 07:12:01 2 31.80 0.00 0.87 0.12 0.00 67.22 07:12:01 3 30.19 0.00 0.95 0.10 0.02 68.74 07:12:01 4 43.32 0.00 0.98 0.28 0.00 55.41 07:12:01 5 40.61 0.00 0.88 0.08 0.02 58.41 07:12:01 6 36.33 0.00 1.04 0.69 0.02 61.93 07:12:01 7 49.56 0.00 1.86 0.33 0.00 48.25 07:13:01 all 16.70 0.00 1.22 0.19 0.01 81.88 07:13:01 0 15.51 0.00 1.60 0.00 0.00 82.89 07:13:01 1 10.94 0.00 0.94 0.02 0.00 88.11 07:13:01 2 15.40 0.00 1.63 0.18 0.02 82.77 07:13:01 3 14.21 0.00 1.17 1.19 0.00 83.44 07:13:01 4 20.58 0.00 1.04 0.07 0.02 78.30 07:13:01 5 12.56 0.00 0.95 0.05 0.00 86.44 07:13:01 6 24.52 0.00 1.19 0.00 0.00 74.30 07:13:01 7 19.92 0.00 1.27 0.02 0.02 78.78 Average: all 20.52 0.00 1.18 1.11 0.01 77.18 Average: 0 17.37 0.00 0.87 0.16 0.00 81.59 Average: 1 28.77 0.00 1.92 0.92 0.01 68.38 Average: 2 20.58 0.00 0.91 2.61 0.00 75.89 Average: 3 18.67 0.00 1.54 0.76 0.00 79.03 Average: 4 21.22 0.00 1.03 0.83 0.00 76.91 Average: 5 17.24 0.00 0.90 1.03 0.00 80.82 Average: 6 19.18 0.00 1.13 2.32 0.00 77.36 Average: 7 21.15 0.00 1.13 0.23 0.00 77.49