---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10390 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 831 26753 0 4581 30880 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:25:91:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe25:9110/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:a9:68:db 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::42:24ff:fea9:68db/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-10390) 06/09/26 _x86_64_ (8 CPU) 15:25:38 LINUX RESTART (8 CPU) 15:26:01 tps rtps wtps bread/s bwrtn/s 15:27:01 251.39 65.84 185.55 4259.96 70297.48 15:28:01 188.27 9.03 179.24 1633.99 74425.86 15:29:01 132.61 0.37 132.24 2.93 56841.73 15:30:01 631.74 0.07 631.68 0.53 64505.52 15:31:01 625.12 0.03 625.09 0.53 78849.05 15:32:01 61.51 1.03 60.47 70.65 10887.12 Average: 315.12 12.73 302.39 994.74 59301.67 15:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:27:01 30220840 31680428 2718380 8.25 56300 1722724 1416136 4.17 869256 1576904 98828 15:28:01 29329832 31660412 3609388 10.96 84300 2535896 1673604 4.92 971648 2297092 1692 15:29:01 27328760 31113152 5610460 17.03 145632 3764836 2207060 6.49 1651584 3414008 755824 15:30:01 27636384 31681244 5302836 16.10 156080 3945744 1588512 4.67 1169628 3526100 132648 15:31:01 26575592 30695948 6363628 19.32 231276 3988080 2775016 8.16 2136808 3633472 33004 15:32:01 27361132 31591516 5578088 16.93 235972 4096868 1569112 4.62 1308000 3713824 7712 Average: 28075423 31403783 4863797 14.77 151593 3342358 1871573 5.51 1351154 3026900 171618 15:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 358.99 265.46 1638.68 77.75 0.00 0.00 0.00 0.00 15:27:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 15:28:01 docker0 36.79 89.17 2.13 2536.81 0.00 0.00 0.00 0.00 15:28:01 ens3 191.87 110.95 4369.07 15.97 0.00 0.00 0.00 0.00 15:28:01 vethb7d3896 1.00 2.12 0.13 14.04 0.00 0.00 0.00 0.00 15:28:01 lo 3.07 3.07 0.34 0.34 0.00 0.00 0.00 0.00 15:29:01 docker0 212.00 447.81 31.48 3687.87 0.00 0.00 0.00 0.00 15:29:01 ens3 455.91 212.93 3688.70 34.84 0.00 0.00 0.00 0.00 15:29:01 vethb7d3896 212.00 447.93 34.38 3687.88 0.00 0.00 0.00 0.30 15:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 docker0 21.63 31.98 1.32 131.92 0.00 0.00 0.00 0.00 15:30:01 ens3 32.93 21.93 132.05 1.89 0.00 0.00 0.00 0.00 15:30:01 vethb7d3896 21.63 31.98 1.62 131.92 0.00 0.00 0.00 0.01 15:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 docker0 12.58 21.46 0.83 443.27 0.00 0.00 0.00 0.00 15:31:01 ens3 22.31 13.05 443.41 1.12 0.00 0.00 0.00 0.00 15:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 vethee2d04a 12.08 21.34 0.97 443.26 0.00 0.00 0.00 0.04 15:32:01 docker0 0.13 0.13 0.06 0.05 0.00 0.00 0.00 0.00 15:32:01 ens3 46.59 39.71 60.51 31.29 0.00 0.00 0.00 0.00 15:32:01 lo 4.73 4.73 0.52 0.52 0.00 0.00 0.00 0.00 Average: docker0 47.19 98.42 5.97 1133.30 0.00 0.00 0.00 0.00 Average: ens3 184.76 110.67 1722.04 27.14 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10390) 06/09/26 _x86_64_ (8 CPU) 15:25:38 LINUX RESTART (8 CPU) 15:26:01 CPU %user %nice %system %iowait %steal %idle 15:27:01 all 7.95 0.00 1.08 8.40 0.04 82.53 15:27:01 0 10.74 0.00 2.18 0.62 0.03 86.42 15:27:01 1 4.94 0.00 0.58 0.93 0.02 93.52 15:27:01 2 3.87 0.00 0.80 22.26 0.07 73.00 15:27:01 3 12.68 0.00 1.66 4.87 0.07 80.72 15:27:01 4 10.41 0.00 1.10 1.77 0.07 86.65 15:27:01 5 2.48 0.00 0.54 35.27 0.03 61.68 15:27:01 6 13.52 0.00 1.20 0.63 0.03 84.61 15:27:01 7 4.98 0.00 0.48 0.95 0.02 93.56 15:28:01 all 7.72 0.00 1.33 5.10 0.04 85.82 15:28:01 0 26.78 0.00 1.98 2.15 0.07 69.03 15:28:01 1 6.23 0.00 1.24 8.16 0.03 84.34 15:28:01 2 3.51 0.00 0.72 0.45 0.02 95.30 15:28:01 3 6.67 0.00 1.76 2.63 0.05 88.89 15:28:01 4 10.36 0.00 2.00 2.79 0.03 84.81 15:28:01 5 1.59 0.00 1.14 17.76 0.05 79.46 15:28:01 6 1.91 0.00 0.74 6.56 0.03 90.76 15:28:01 7 4.63 0.00 0.99 0.30 0.02 94.06 15:29:01 all 11.70 0.00 2.67 1.58 0.06 83.99 15:29:01 0 4.02 0.00 0.60 0.20 0.03 95.14 15:29:01 1 21.93 0.00 4.13 5.69 0.08 68.17 15:29:01 2 8.19 0.00 2.38 0.15 0.05 89.23 15:29:01 3 10.55 0.00 1.27 0.05 0.05 88.07 15:29:01 4 13.27 0.00 3.09 1.13 0.08 82.43 15:29:01 5 14.23 0.00 2.45 4.43 0.08 78.81 15:29:01 6 2.81 0.00 1.17 0.33 0.05 95.63 15:29:01 7 18.66 0.00 6.28 0.64 0.08 74.34 15:30:01 all 13.05 0.00 1.25 2.43 0.03 83.24 15:30:01 0 1.19 0.00 1.33 0.02 0.02 97.45 15:30:01 1 2.72 0.00 2.25 8.44 0.03 86.56 15:30:01 2 1.05 0.00 1.19 0.00 0.02 97.75 15:30:01 3 86.41 0.00 1.13 0.00 0.07 12.39 15:30:01 4 1.19 0.00 0.79 4.56 0.03 93.43 15:30:01 5 0.25 0.00 0.47 6.43 0.02 92.84 15:30:01 6 9.65 0.00 1.42 0.00 0.02 88.91 15:30:01 7 1.72 0.00 1.39 0.00 0.02 96.87 15:31:01 all 14.63 0.00 5.02 2.56 0.07 77.72 15:31:01 0 15.10 0.00 4.36 0.25 0.08 80.21 15:31:01 1 29.73 0.00 3.91 0.00 0.07 66.29 15:31:01 2 17.42 0.00 7.96 0.95 0.07 73.61 15:31:01 3 15.50 0.00 5.23 0.40 0.07 78.80 15:31:01 4 7.63 0.00 3.16 0.55 0.05 88.60 15:31:01 5 8.50 0.00 6.42 17.38 0.08 67.62 15:31:01 6 15.14 0.00 5.67 1.01 0.08 78.09 15:31:01 7 8.00 0.00 3.50 0.00 0.05 88.45 15:32:01 all 14.07 0.00 1.59 0.55 0.04 83.76 15:32:01 0 7.76 0.00 1.35 0.00 0.03 90.86 15:32:01 1 50.73 0.00 2.71 0.23 0.08 46.24 15:32:01 2 12.33 0.00 2.05 0.07 0.05 85.50 15:32:01 3 8.32 0.00 1.38 0.03 0.03 90.22 15:32:01 4 11.23 0.00 1.09 0.02 0.03 87.63 15:32:01 5 8.49 0.00 1.86 1.87 0.07 87.72 15:32:01 6 7.53 0.00 1.25 0.55 0.03 90.63 15:32:01 7 6.23 0.00 1.00 1.59 0.02 91.17 Average: all 11.52 0.00 2.15 3.44 0.05 82.85 Average: 0 10.94 0.00 1.97 0.54 0.04 86.51 Average: 1 19.38 0.00 2.47 3.91 0.05 74.19 Average: 2 7.71 0.00 2.51 3.98 0.04 85.76 Average: 3 23.40 0.00 2.07 1.33 0.06 73.14 Average: 4 9.01 0.00 1.87 1.81 0.05 87.26 Average: 5 5.91 0.00 2.14 13.86 0.06 78.04 Average: 6 8.43 0.00 1.90 1.51 0.04 88.11 Average: 7 7.36 0.00 2.27 0.58 0.03 89.76