---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1783 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 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 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 843 26503 0 4820 30867 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:1c:61:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe1c:6109/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:de:df:18 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::42:79ff:fede:df18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1783) 09/16/26 _x86_64_ (8 CPU) 04:30:04 LINUX RESTART (8 CPU) 04:31:02 tps rtps wtps bread/s bwrtn/s 04:32:01 178.19 17.40 160.79 670.15 85093.05 04:33:01 192.43 11.06 181.37 1117.55 108590.30 04:34:01 39.19 0.22 38.98 8.93 13572.54 04:35:01 13.48 0.00 13.48 0.00 11463.56 04:36:01 16.46 0.68 15.78 78.52 1249.66 Average: 87.65 5.83 81.82 374.05 43857.77 04:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:32:01 28395508 30269688 4543712 13.79 83040 2087940 3641680 10.71 2303764 1917776 204588 04:33:01 24063832 28866412 8875388 26.94 108980 4890688 7273308 21.40 3801752 4590448 338552 04:34:01 23434484 28243492 9504736 28.86 110036 4891396 7494192 22.05 4820364 4190376 338804 04:35:01 23351236 28162116 9587984 29.11 110520 4891984 7491852 22.04 4902116 4190656 328 04:36:01 27176684 31642268 5762536 17.49 111432 4564488 1465708 4.31 1479092 3832800 28496 Average: 25284349 29436795 7654871 23.24 104802 4265299 5473348 16.10 3461418 3744411 182154 04:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 ens3 189.34 143.34 2442.90 25.06 0.00 0.00 0.00 0.00 04:32:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 veth532acb9 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:33:01 veth5fd6743 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:33:01 ens3 455.34 287.50 9811.46 31.42 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 veth4b0cf6a 5.98 9.23 1.36 0.82 0.00 0.00 0.00 0.00 04:34:01 ens3 11.30 9.88 2.33 4.42 0.00 0.00 0.00 0.00 04:34:01 veth192ed34 10.55 9.03 1.03 1.61 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 veth4b0cf6a 28.16 44.49 6.11 4.11 0.00 0.00 0.00 0.00 04:35:01 ens3 20.91 19.73 4.65 7.69 0.00 0.00 0.00 0.00 04:35:01 veth192ed34 54.64 46.83 5.61 7.68 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 22.08 16.53 10.98 9.17 0.00 0.00 0.00 0.00 04:36:01 lo 63.49 63.49 6.02 6.02 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 139.63 95.24 2454.50 15.52 0.00 0.00 0.00 0.00 Average: lo 11.80 11.80 1.12 1.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1783) 09/16/26 _x86_64_ (8 CPU) 04:30:04 LINUX RESTART (8 CPU) 04:31:02 CPU %user %nice %system %iowait %steal %idle 04:32:01 all 18.13 0.00 1.06 1.44 0.01 79.35 04:32:01 0 9.86 0.00 0.66 0.05 0.02 89.41 04:32:01 1 22.60 0.00 1.71 2.95 0.03 72.71 04:32:01 2 24.08 0.00 1.36 4.89 0.02 69.65 04:32:01 3 13.23 0.00 0.99 0.29 0.02 85.48 04:32:01 4 10.84 0.00 0.56 0.08 0.02 88.50 04:32:01 5 15.15 0.00 0.56 0.02 0.02 84.25 04:32:01 6 14.87 0.00 1.09 2.65 0.02 81.38 04:32:01 7 34.49 0.00 1.60 0.61 0.02 63.29 04:33:01 all 29.33 0.00 3.81 1.41 0.02 65.43 04:33:01 0 34.06 0.00 3.96 0.39 0.03 61.55 04:33:01 1 30.97 0.00 3.08 0.17 0.03 65.75 04:33:01 2 32.52 0.00 3.36 0.20 0.02 63.90 04:33:01 3 28.67 0.00 3.65 0.23 0.02 67.43 04:33:01 4 18.22 0.00 4.85 6.87 0.02 70.04 04:33:01 5 27.02 0.00 3.31 2.15 0.02 67.51 04:33:01 6 35.44 0.00 3.24 1.26 0.02 60.04 04:33:01 7 27.66 0.00 4.98 0.05 0.03 67.27 04:34:01 all 7.66 0.00 1.27 0.23 0.01 90.84 04:34:01 0 6.75 0.00 1.16 0.65 0.00 91.44 04:34:01 1 7.80 0.00 1.39 0.10 0.02 90.69 04:34:01 2 6.08 0.00 0.97 0.03 0.02 92.91 04:34:01 3 7.34 0.00 1.24 0.82 0.00 90.61 04:34:01 4 9.37 0.00 1.39 0.12 0.00 89.12 04:34:01 5 8.98 0.00 1.70 0.07 0.00 89.26 04:34:01 6 7.40 0.00 1.27 0.03 0.00 91.30 04:34:01 7 7.49 0.00 1.04 0.03 0.00 91.43 04:35:01 all 2.25 0.00 0.41 0.11 0.01 97.23 04:35:01 0 2.82 0.00 0.50 0.02 0.02 96.65 04:35:01 1 2.05 0.00 0.48 0.02 0.02 97.43 04:35:01 2 2.06 0.00 0.54 0.62 0.02 96.77 04:35:01 3 2.28 0.00 0.33 0.00 0.02 97.37 04:35:01 4 1.67 0.00 0.35 0.02 0.02 97.95 04:35:01 5 1.00 0.00 0.23 0.00 0.02 98.75 04:35:01 6 4.08 0.00 0.38 0.17 0.02 95.36 04:35:01 7 2.02 0.00 0.42 0.00 0.00 97.56 04:36:01 all 3.61 0.00 0.55 0.05 0.01 95.78 04:36:01 0 12.13 0.00 0.97 0.03 0.02 86.85 04:36:01 1 1.09 0.00 0.48 0.02 0.00 98.41 04:36:01 2 2.54 0.00 0.48 0.08 0.02 96.88 04:36:01 3 1.10 0.00 0.33 0.02 0.00 98.55 04:36:01 4 2.01 0.00 0.57 0.02 0.00 97.41 04:36:01 5 3.40 0.00 0.67 0.03 0.00 95.90 04:36:01 6 2.65 0.00 0.51 0.18 0.00 96.65 04:36:01 7 3.96 0.00 0.38 0.03 0.02 95.61 Average: all 12.14 0.00 1.42 0.64 0.01 85.79 Average: 0 13.09 0.00 1.44 0.23 0.02 85.22 Average: 1 12.84 0.00 1.43 0.64 0.02 85.07 Average: 2 13.39 0.00 1.34 1.15 0.02 84.10 Average: 3 10.50 0.00 1.31 0.27 0.01 87.91 Average: 4 8.38 0.00 1.54 1.41 0.01 88.66 Average: 5 11.08 0.00 1.29 0.45 0.01 87.17 Average: 6 12.82 0.00 1.29 0.85 0.01 85.03 Average: 7 15.03 0.00 1.68 0.14 0.01 83.14