---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17364 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 13G 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 868 25882 0 5416 30844 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:63:0e:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe63:e6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:4a:e1:5b 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:d6ff:fe4a:e15b/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-17364) 09/02/26 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 167.64 24.45 143.19 619.50 94169.11 12:04:01 162.89 9.52 153.37 518.58 39051.49 12:05:01 90.83 3.02 87.82 422.46 49542.68 12:06:01 64.84 0.57 64.27 13.73 16167.44 12:07:01 519.28 0.08 519.20 10.93 55263.06 12:08:01 89.20 1.43 87.77 88.92 43525.81 Average: 182.45 6.51 175.94 279.02 49619.93 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29749088 31562024 3190132 9.68 79088 2033540 1981648 5.83 1010424 1872300 287020 12:04:01 27263864 29467756 5675356 17.23 92600 2397200 3674716 10.81 3173400 2160252 12060 12:05:01 27102336 30530292 5836884 17.72 99288 3593056 2457296 7.23 2369492 3082004 40 12:06:01 26070676 30176160 6868544 20.85 159936 4024340 2580952 7.59 3011524 3312760 565956 12:07:01 25845564 30441936 7093656 21.54 208500 4533112 2361276 6.95 2949892 3625784 283284 12:08:01 26521616 31606828 6417604 19.48 211780 5004224 1507600 4.44 2044804 3844604 219868 Average: 27092191 30630833 5847029 17.75 141865 3597579 2427248 7.14 2426589 2982951 228038 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 149.73 108.40 1834.43 20.88 0.00 0.00 0.00 0.00 12:03:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 694.92 502.67 5504.48 104.82 0.00 0.00 0.00 0.00 12:04:01 lo 0.52 0.52 0.31 0.31 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 319.90 177.40 1668.89 50.26 0.00 0.00 0.00 0.00 12:05:01 lo 3.97 3.97 0.29 0.29 0.00 0.00 0.00 0.00 12:06:01 docker0 204.50 247.83 27.61 1677.34 0.00 0.00 0.00 0.00 12:06:01 ens3 920.56 782.09 2456.77 3830.09 0.00 0.00 0.00 0.00 12:06:01 lo 5.73 5.73 0.57 0.57 0.00 0.00 0.00 0.00 12:06:01 veth923a91b 200.60 238.84 30.08 1585.58 0.00 0.00 0.00 0.13 12:07:01 docker0 8.35 8.55 0.43 5.11 0.00 0.00 0.00 0.00 12:07:01 ens3 303.03 197.33 1845.19 109.22 0.00 0.00 0.00 0.00 12:07:01 lo 5.20 5.20 0.50 0.50 0.00 0.00 0.00 0.00 12:08:01 docker0 3.78 9.57 0.26 91.75 0.00 0.00 0.00 0.00 12:08:01 ens3 564.26 542.94 162.03 3735.55 0.00 0.00 0.00 0.00 12:08:01 lo 5.13 5.13 0.47 0.47 0.00 0.00 0.00 0.00 Average: docker0 36.11 44.33 4.72 295.70 0.00 0.00 0.00 0.00 Average: ens3 492.07 385.14 2245.30 1308.47 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17364) 09/02/26 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.03 0.00 0.87 1.84 0.01 86.26 12:03:01 0 4.29 0.00 0.79 1.79 0.00 93.14 12:03:01 1 25.57 0.00 1.42 0.77 0.02 72.23 12:03:01 2 27.43 0.00 1.73 0.52 0.00 70.32 12:03:01 3 11.34 0.00 0.73 0.15 0.00 87.78 12:03:01 4 2.08 0.00 0.32 0.37 0.00 97.23 12:03:01 5 3.59 0.00 0.37 0.18 0.00 95.86 12:03:01 6 2.56 0.00 0.52 3.47 0.02 93.44 12:03:01 7 11.28 0.00 1.09 7.48 0.00 80.15 12:04:01 all 26.57 0.00 1.92 0.37 0.02 71.13 12:04:01 0 19.97 0.00 1.14 0.03 0.02 78.84 12:04:01 1 23.92 0.00 2.39 0.12 0.02 73.56 12:04:01 2 21.44 0.00 1.32 0.02 0.03 77.19 12:04:01 3 35.36 0.00 1.90 0.05 0.02 62.67 12:04:01 4 23.97 0.00 1.62 0.32 0.02 74.07 12:04:01 5 37.86 0.00 2.69 0.03 0.02 59.40 12:04:01 6 25.44 0.00 1.02 0.75 0.02 72.77 12:04:01 7 24.58 0.00 3.27 1.60 0.02 70.53 12:05:01 all 8.93 0.00 1.55 0.58 0.01 88.93 12:05:01 0 7.18 0.00 1.29 0.05 0.00 91.48 12:05:01 1 6.22 0.00 1.51 0.02 0.00 92.25 12:05:01 2 4.54 0.00 1.39 0.20 0.00 93.87 12:05:01 3 18.44 0.00 2.01 0.47 0.02 79.07 12:05:01 4 12.81 0.00 1.79 0.35 0.00 85.04 12:05:01 5 12.67 0.00 1.17 0.75 0.02 85.39 12:05:01 6 7.21 0.00 1.04 2.70 0.00 89.05 12:05:01 7 2.35 0.00 2.20 0.10 0.02 95.33 12:06:01 all 13.08 0.00 2.97 0.28 0.01 83.66 12:06:01 0 3.23 0.00 1.44 0.40 0.00 94.93 12:06:01 1 20.72 0.00 5.80 0.94 0.02 72.52 12:06:01 2 10.96 0.00 1.55 0.05 0.00 87.43 12:06:01 3 7.88 0.00 3.98 0.10 0.03 88.01 12:06:01 4 15.07 0.00 2.40 0.10 0.02 82.41 12:06:01 5 13.45 0.00 3.18 0.44 0.03 82.90 12:06:01 6 11.16 0.00 2.87 0.18 0.00 85.79 12:06:01 7 22.28 0.00 2.56 0.02 0.02 75.13 12:07:01 all 18.21 0.00 4.13 0.88 0.01 76.77 12:07:01 0 7.84 0.00 2.30 0.57 0.02 89.27 12:07:01 1 34.03 0.00 4.95 0.15 0.02 60.85 12:07:01 2 13.31 0.00 5.56 2.95 0.02 78.16 12:07:01 3 20.24 0.00 3.04 0.17 0.00 76.56 12:07:01 4 17.36 0.00 3.79 1.39 0.00 77.46 12:07:01 5 12.79 0.00 3.12 0.44 0.00 83.65 12:07:01 6 16.75 0.00 3.71 0.88 0.02 78.65 12:07:01 7 23.46 0.00 6.54 0.50 0.02 69.47 12:08:01 all 11.06 0.00 1.64 0.47 0.01 86.82 12:08:01 0 12.29 0.00 1.67 0.07 0.00 85.97 12:08:01 1 8.22 0.00 1.04 0.03 0.02 90.69 12:08:01 2 2.08 0.00 1.44 0.89 0.00 95.60 12:08:01 3 25.05 0.00 2.40 0.67 0.02 71.87 12:08:01 4 3.28 0.00 1.44 1.05 0.02 94.21 12:08:01 5 7.62 0.00 1.49 0.90 0.02 89.97 12:08:01 6 6.89 0.00 1.40 0.05 0.00 91.65 12:08:01 7 23.08 0.00 2.21 0.10 0.00 74.61 Average: all 14.82 0.00 2.18 0.73 0.01 82.26 Average: 0 9.13 0.00 1.44 0.48 0.01 88.94 Average: 1 19.78 0.00 2.85 0.34 0.01 77.02 Average: 2 13.30 0.00 2.17 0.77 0.01 83.75 Average: 3 19.72 0.00 2.34 0.27 0.01 77.66 Average: 4 12.43 0.00 1.89 0.60 0.01 85.08 Average: 5 14.67 0.00 2.00 0.46 0.01 82.86 Average: 6 11.66 0.00 1.76 1.34 0.01 85.23 Average: 7 17.84 0.00 2.98 1.63 0.01 77.54