---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1701 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 829 28143 0 3194 30882 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:13:c9:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe13:c930/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:8e:a0:84 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:bff:fe8e:a084/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1701) 10/14/26 _x86_64_ (8 CPU) 14:52:38 LINUX RESTART (8 CPU) 14:53:02 tps rtps wtps bread/s bwrtn/s 14:54:01 193.19 66.53 126.66 4321.17 57380.11 14:55:01 194.68 9.48 185.20 1702.92 54893.65 14:56:01 101.75 0.13 101.62 18.93 41658.92 14:57:01 73.49 0.08 73.40 9.60 29079.82 14:58:01 43.95 0.07 43.89 8.66 16831.72 14:59:01 180.47 33.34 147.13 1501.95 34301.15 Average: 131.09 18.14 112.95 1252.01 38971.97 14:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 30035380 31682928 2903840 8.82 65640 1892816 1459624 4.29 908208 1708276 204108 14:55:01 29300564 31708504 3638656 11.05 88460 2599180 1665624 4.90 967628 2314248 68236 14:56:01 29308656 31703504 3630564 11.02 94724 2576680 1584680 4.66 986080 2276816 9564 14:57:01 29277452 31711688 3661768 11.12 96268 2611340 1522568 4.48 990728 2297100 1184 14:58:01 29152656 31704048 3786564 11.50 100960 2719604 1497344 4.41 1079956 2323492 17040 14:59:01 28787984 31582540 4151236 12.60 114136 2924908 1955832 5.75 1246448 2482224 2924 Average: 29310449 31682202 3628771 11.02 93365 2554088 1614279 4.75 1029841 2233693 50509 14:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 14:54:01 ens3 345.62 250.65 2368.65 62.38 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 lo 3.20 3.20 0.37 0.37 0.00 0.00 0.00 0.00 14:55:01 ens3 243.48 130.04 2893.63 15.20 0.00 0.00 0.00 0.00 14:55:01 docker0 51.07 103.17 2.75 1751.57 0.00 0.00 0.00 0.00 14:56:01 veth7fbba54 3.17 5.37 0.23 64.36 0.00 0.00 0.00 0.01 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 ens3 42.58 34.23 108.36 5.94 0.00 0.00 0.00 0.00 14:56:01 docker0 14.53 21.38 0.84 102.94 0.00 0.00 0.00 0.00 14:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:57:01 ens3 18.53 17.13 22.13 3.94 0.00 0.00 0.00 0.00 14:57:01 docker0 2.90 3.73 0.20 18.81 0.00 0.00 0.00 0.00 14:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 ens3 20.23 10.13 214.90 1.25 0.00 0.00 0.00 0.00 14:58:01 docker0 8.03 18.19 0.48 214.42 0.00 0.00 0.00 0.00 14:59:01 lo 8.14 8.14 2.48 2.48 0.00 0.00 0.00 0.00 14:59:01 ens3 40.05 32.81 559.68 4.75 0.00 0.00 0.00 0.00 14:59:01 veth12c4726 4.35 4.18 1.75 0.78 0.00 0.00 0.00 0.00 14:59:01 docker0 9.34 10.12 2.15 118.54 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 117.77 78.68 1024.08 15.44 0.00 0.00 0.00 0.00 Average: veth12c4726 0.73 0.70 0.29 0.13 0.00 0.00 0.00 0.00 Average: docker0 14.35 26.17 1.07 368.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1701) 10/14/26 _x86_64_ (8 CPU) 14:52:38 LINUX RESTART (8 CPU) 14:53:02 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 9.41 0.00 0.99 4.44 0.05 85.11 14:54:01 0 14.27 0.00 0.95 1.37 0.05 83.36 14:54:01 1 10.88 0.00 1.29 2.54 0.07 85.22 14:54:01 2 1.85 0.00 0.34 5.68 0.03 92.09 14:54:01 3 17.70 0.00 2.21 15.43 0.07 64.59 14:54:01 4 5.28 0.00 0.76 2.68 0.05 91.22 14:54:01 5 4.90 0.00 0.46 1.07 0.03 93.54 14:54:01 6 9.55 0.00 0.78 1.30 0.03 88.34 14:54:01 7 10.90 0.00 1.19 5.44 0.05 82.42 14:55:01 all 6.79 0.00 1.21 4.47 0.04 87.49 14:55:01 0 25.90 0.00 2.05 2.53 0.05 69.47 14:55:01 1 4.43 0.00 0.78 0.27 0.02 94.51 14:55:01 2 0.80 0.00 0.69 8.54 0.03 89.94 14:55:01 3 4.06 0.00 0.92 7.29 0.05 87.67 14:55:01 4 2.50 0.00 0.67 0.60 0.03 96.20 14:55:01 5 1.09 0.00 1.09 5.25 0.03 92.54 14:55:01 6 7.10 0.00 2.23 10.15 0.05 80.47 14:55:01 7 8.37 0.00 1.27 1.16 0.05 89.15 14:56:01 all 15.22 0.00 2.04 1.76 0.05 80.93 14:56:01 0 10.30 0.00 2.75 0.95 0.05 85.95 14:56:01 1 19.81 0.00 1.70 0.08 0.07 78.33 14:56:01 2 10.19 0.00 1.96 2.08 0.02 85.75 14:56:01 3 18.16 0.00 2.42 5.81 0.03 73.57 14:56:01 4 14.36 0.00 1.52 0.13 0.03 83.95 14:56:01 5 20.65 0.00 2.21 0.20 0.05 76.90 14:56:01 6 8.24 0.00 1.54 4.61 0.05 85.56 14:56:01 7 20.01 0.00 2.19 0.22 0.05 77.53 14:57:01 all 12.44 0.00 1.31 2.93 0.04 83.29 14:57:01 0 8.67 0.00 1.32 0.15 0.05 89.81 14:57:01 1 33.44 0.00 1.49 5.69 0.05 59.34 14:57:01 2 3.93 0.00 0.84 8.17 0.03 87.03 14:57:01 3 15.49 0.00 1.24 0.12 0.03 83.12 14:57:01 4 10.48 0.00 1.47 2.04 0.03 85.98 14:57:01 5 8.73 0.00 1.42 0.28 0.03 89.53 14:57:01 6 10.28 0.00 1.32 6.46 0.03 81.91 14:57:01 7 8.44 0.00 1.40 0.53 0.03 89.59 14:58:01 all 0.82 0.00 0.50 17.76 0.01 80.91 14:58:01 0 1.88 0.00 0.67 9.09 0.00 88.36 14:58:01 1 0.52 0.00 0.43 20.75 0.02 78.28 14:58:01 2 0.70 0.00 0.55 25.17 0.02 73.55 14:58:01 3 0.60 0.00 0.42 18.40 0.00 80.58 14:58:01 4 1.10 0.00 0.65 40.53 0.02 57.69 14:58:01 5 0.58 0.00 0.45 3.14 0.00 95.83 14:58:01 6 0.57 0.00 0.52 18.40 0.00 80.52 14:58:01 7 0.58 0.00 0.32 6.71 0.02 92.37 14:59:01 all 7.40 0.00 1.46 5.42 0.06 85.66 14:59:01 0 2.67 0.00 1.37 1.77 0.07 94.12 14:59:01 1 1.91 0.00 1.07 0.62 0.05 96.36 14:59:01 2 3.11 0.00 1.20 2.48 0.07 93.14 14:59:01 3 3.59 0.00 1.42 1.80 0.07 93.12 14:59:01 4 26.65 0.00 2.33 1.10 0.07 69.86 14:59:01 5 7.18 0.00 1.18 0.75 0.05 90.84 14:59:01 6 2.65 0.00 1.34 30.85 0.05 65.11 14:59:01 7 11.45 0.00 1.77 4.00 0.07 82.72 Average: all 8.68 0.00 1.25 6.14 0.04 83.90 Average: 0 10.61 0.00 1.52 2.65 0.04 85.18 Average: 1 11.84 0.00 1.13 5.00 0.04 81.99 Average: 2 3.43 0.00 0.93 8.69 0.03 86.91 Average: 3 9.91 0.00 1.44 8.12 0.04 80.49 Average: 4 10.07 0.00 1.23 7.86 0.04 80.79 Average: 5 7.19 0.00 1.14 1.78 0.03 89.86 Average: 6 6.39 0.00 1.29 11.99 0.04 80.30 Average: 7 9.95 0.00 1.36 3.00 0.04 85.64