---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-83 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: 2799.996 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 13G 143G 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 840 26670 0 4656 30871 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:e5:2f:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fee5:2f33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:a8:89:a1 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::42:61ff:fea8:89a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-83) 09/09/26 _x86_64_ (8 CPU) 00:54:30 LINUX RESTART (8 CPU) 00:55:02 tps rtps wtps bread/s bwrtn/s 00:56:01 297.02 25.79 271.23 826.70 85659.37 00:57:01 156.87 8.87 148.01 1615.20 78598.63 00:58:01 127.37 0.38 126.99 3.07 23059.25 00:59:01 725.70 0.02 725.68 0.13 30779.14 01:00:01 586.19 0.07 586.12 10.93 75094.55 01:01:01 39.64 1.02 38.63 70.25 9670.12 Average: 322.20 5.97 316.23 419.92 50379.08 00:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 30054224 31669284 2884996 8.76 70820 1854052 1443228 4.25 884284 1712024 202624 00:57:01 29225772 31586260 3713448 11.27 83628 2565720 1756436 5.17 1043864 2327040 44652 00:58:01 27368368 31051052 5570852 16.91 142784 3686808 2254508 6.63 1715124 3329780 634160 00:59:01 26581224 30544200 6357996 19.30 154248 3892236 2778648 8.18 2213208 3535632 24180 01:00:01 26579888 30767736 6359332 19.31 240100 4034004 2599348 7.65 2080856 3678100 30448 01:01:01 27337216 31638048 5602004 17.01 243232 4146524 1508620 4.44 1270772 3762464 28156 Average: 27857782 31209430 5081438 15.43 155802 3363224 2056798 6.05 1534685 3057507 160703 00:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 181.18 128.57 1512.60 38.64 0.00 0.00 0.00 0.00 00:56:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 00:57:01 docker0 347.08 535.46 18.41 2674.94 0.00 0.00 0.00 0.00 00:57:01 ens3 603.62 397.28 4045.44 30.37 0.00 0.00 0.00 0.00 00:57:01 veth24b9ed1 6.15 8.38 0.53 120.53 0.00 0.00 0.00 0.01 00:57:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 00:58:01 docker0 242.24 480.21 33.59 3595.39 0.00 0.00 0.00 0.00 00:58:01 ens3 489.09 243.12 3596.15 37.35 0.00 0.00 0.00 0.00 00:58:01 veth24b9ed1 242.24 480.26 36.90 3595.40 0.00 0.00 0.00 0.29 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 docker0 27.25 44.96 2.30 224.37 0.00 0.00 0.00 0.00 00:59:01 ens3 45.61 27.48 224.46 2.73 0.00 0.00 0.00 0.00 00:59:01 veth24b9ed1 27.25 44.98 2.67 224.37 0.00 0.00 0.00 0.02 00:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:00:01 docker0 28.03 30.96 1.95 466.99 0.00 0.00 0.00 0.00 01:00:01 ens3 31.76 28.55 467.22 2.86 0.00 0.00 0.00 0.00 01:00:01 veth5f74663 22.80 25.43 1.91 443.51 0.00 0.00 0.00 0.04 01:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 docker0 0.13 0.13 0.06 0.05 0.00 0.00 0.00 0.00 01:01:01 ens3 39.21 34.41 93.08 27.67 0.00 0.00 0.00 0.00 01:01:01 lo 5.07 5.07 0.46 0.46 0.00 0.00 0.00 0.00 Average: docker0 107.75 182.46 9.41 1163.56 0.00 0.00 0.00 0.00 Average: ens3 231.89 143.28 1656.94 23.23 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 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-83) 09/09/26 _x86_64_ (8 CPU) 00:54:30 LINUX RESTART (8 CPU) 00:55:02 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 8.97 0.00 0.74 2.21 0.00 88.07 00:56:01 0 7.65 0.00 0.78 0.14 0.00 91.43 00:56:01 1 3.13 0.00 0.49 10.05 0.00 86.32 00:56:01 2 9.48 0.00 0.49 0.38 0.00 89.65 00:56:01 3 0.75 0.00 0.25 0.00 0.00 99.00 00:56:01 4 1.04 0.00 1.02 3.64 0.00 94.31 00:56:01 5 12.28 0.00 0.68 2.44 0.00 84.60 00:56:01 6 32.22 0.00 1.73 0.98 0.00 65.07 00:56:01 7 5.24 0.00 0.47 0.05 0.00 94.24 00:57:01 all 5.11 0.00 1.37 1.03 0.01 92.48 00:57:01 0 6.45 0.00 1.32 0.08 0.02 92.12 00:57:01 1 1.90 0.00 0.97 2.51 0.02 94.60 00:57:01 2 13.84 0.00 1.62 0.15 0.00 84.39 00:57:01 3 2.74 0.00 1.33 0.15 0.02 95.77 00:57:01 4 3.09 0.00 1.58 0.13 0.02 95.19 00:57:01 5 3.44 0.00 1.59 2.57 0.02 92.38 00:57:01 6 6.17 0.00 1.76 2.57 0.02 89.49 00:57:01 7 3.14 0.00 0.84 0.12 0.02 95.89 00:58:01 all 11.43 0.00 2.58 0.28 0.01 85.69 00:58:01 0 20.48 0.00 3.99 0.07 0.02 75.45 00:58:01 1 6.88 0.00 2.94 1.33 0.00 88.86 00:58:01 2 12.41 0.00 2.00 0.02 0.00 85.57 00:58:01 3 19.33 0.00 3.00 0.13 0.00 77.54 00:58:01 4 7.79 0.00 1.89 0.02 0.02 90.28 00:58:01 5 8.11 0.00 2.05 0.44 0.02 89.39 00:58:01 6 15.07 0.00 3.30 0.27 0.02 81.35 00:58:01 7 1.37 0.00 1.44 0.00 0.00 97.19 00:59:01 all 13.03 0.00 1.04 0.65 0.02 85.26 00:59:01 0 0.69 0.00 1.42 0.02 0.00 97.88 00:59:01 1 44.80 0.00 1.79 1.75 0.03 51.63 00:59:01 2 5.81 0.00 0.23 0.00 0.02 93.94 00:59:01 3 1.49 0.00 0.50 0.00 0.02 98.00 00:59:01 4 2.06 0.00 0.75 0.02 0.02 97.16 00:59:01 5 5.44 0.00 0.22 0.22 0.00 94.13 00:59:01 6 5.69 0.00 0.87 0.20 0.00 93.24 00:59:01 7 38.33 0.00 2.53 2.98 0.07 56.09 01:00:01 all 14.35 0.00 4.57 1.98 0.01 79.08 01:00:01 0 11.99 0.00 5.94 4.06 0.02 77.99 01:00:01 1 35.18 0.00 5.12 0.25 0.03 59.42 01:00:01 2 8.07 0.00 2.66 0.30 0.00 88.96 01:00:01 3 12.14 0.00 3.74 6.67 0.00 77.45 01:00:01 4 20.95 0.00 5.15 0.08 0.02 73.80 01:00:01 5 5.82 0.00 4.01 0.40 0.02 89.74 01:00:01 6 8.96 0.00 5.83 1.86 0.02 83.34 01:00:01 7 11.64 0.00 4.17 2.21 0.02 81.96 01:01:01 all 13.98 0.00 1.30 0.57 0.01 84.13 01:01:01 0 14.17 0.00 1.59 0.33 0.00 83.91 01:01:01 1 17.73 0.00 1.19 0.02 0.02 81.05 01:01:01 2 11.93 0.00 1.54 0.03 0.02 86.48 01:01:01 3 5.97 0.00 0.92 3.56 0.02 89.54 01:01:01 4 34.46 0.00 1.89 0.25 0.05 63.35 01:01:01 5 16.61 0.00 1.34 0.22 0.02 81.82 01:01:01 6 2.89 0.00 0.82 0.07 0.02 96.21 01:01:01 7 8.04 0.00 1.17 0.07 0.00 90.73 Average: all 11.15 0.00 1.93 1.12 0.01 85.79 Average: 0 10.24 0.00 2.51 0.78 0.01 86.47 Average: 1 18.32 0.00 2.08 2.63 0.02 76.95 Average: 2 10.27 0.00 1.43 0.15 0.01 88.15 Average: 3 7.08 0.00 1.63 1.76 0.01 89.52 Average: 4 11.59 0.00 2.04 0.68 0.02 85.66 Average: 5 8.61 0.00 1.65 1.04 0.01 88.69 Average: 6 11.79 0.00 2.38 0.99 0.01 84.83 Average: 7 11.30 0.00 1.77 0.90 0.02 86.01