---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-415 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 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 1767 26003 0 4396 29944 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:62:4b:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe62:4bba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:4b:20:c6 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::42:51ff:fe4b:20c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-415) 10/10/26 _x86_64_ (8 CPU) 03:38:37 LINUX RESTART (8 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 351.46 69.52 281.94 4748.94 118345.08 03:41:01 252.17 35.99 216.18 1832.86 112668.98 03:42:01 58.02 14.81 43.21 1306.05 8873.05 03:43:01 34.89 6.33 28.56 201.83 18375.87 03:44:01 13.71 1.03 12.68 79.32 4741.61 Average: 142.05 25.54 116.52 1633.81 52602.92 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 30184952 31731444 2754268 8.36 67268 1791728 1425128 4.19 816760 1650832 175212 03:41:01 28010672 31237844 4928548 14.96 87764 3415376 1784252 5.25 1344504 3221292 17668 03:42:01 25260600 28759380 7678620 23.31 93432 3673692 4888200 14.38 3990024 3292128 856 03:43:01 27072008 31134076 5867212 17.81 94924 4221620 1819468 5.35 1973348 3495820 3868 03:44:01 26663752 30696260 6275468 19.05 96020 4191680 2319672 6.83 2500944 3374988 25640 Average: 27438397 30711801 5500823 16.70 87882 3458819 2447344 7.20 2125116 3007012 44649 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 03:40:01 ens3 309.38 230.56 1759.99 73.05 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 03:41:01 ens3 1276.26 714.43 23139.60 83.65 0.00 0.00 0.00 0.00 03:42:01 docker0 0.38 0.53 0.07 0.05 0.00 0.00 0.00 0.00 03:42:01 vethe024070 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 03:42:01 vethc36525e 0.27 0.45 0.07 0.05 0.00 0.00 0.00 0.00 03:42:01 lo 13.01 13.01 5.03 5.03 0.00 0.00 0.00 0.00 03:43:01 docker0 0.13 0.17 0.01 0.01 0.00 0.00 0.00 0.00 03:43:01 lo 14.23 14.23 5.57 5.57 0.00 0.00 0.00 0.00 03:43:01 ens3 2546.43 1519.13 27263.19 389.72 0.00 0.00 0.00 0.00 03:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 03:44:01 ens3 85.64 54.79 29.16 226.92 0.00 0.00 0.00 0.00 Average: docker0 0.10 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 6.02 6.02 2.18 2.18 0.00 0.00 0.00 0.00 Average: ens3 524.78 313.37 5456.75 123.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-415) 10/10/26 _x86_64_ (8 CPU) 03:38:37 LINUX RESTART (8 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 9.69 0.00 1.26 4.49 0.00 84.55 03:40:01 0 2.41 0.00 0.42 8.73 0.00 88.44 03:40:01 1 23.80 0.00 1.82 0.85 0.00 73.53 03:40:01 2 12.10 0.00 1.07 0.52 0.00 86.31 03:40:01 3 2.79 0.00 0.74 2.33 0.00 94.14 03:40:01 4 16.76 0.00 1.39 8.92 0.00 72.93 03:40:01 5 9.74 0.00 2.36 1.10 0.00 86.80 03:40:01 6 5.36 0.00 0.92 8.60 0.00 85.12 03:40:01 7 4.51 0.00 1.37 4.91 0.00 89.21 03:41:01 all 13.00 0.00 1.35 2.43 0.01 83.21 03:41:01 0 5.55 0.00 0.77 0.05 0.02 93.61 03:41:01 1 8.06 0.00 1.17 1.32 0.02 89.44 03:41:01 2 10.33 0.00 1.89 2.51 0.02 85.25 03:41:01 3 5.08 0.00 0.82 5.40 0.02 88.69 03:41:01 4 15.79 0.00 1.45 0.42 0.02 82.32 03:41:01 5 35.98 0.00 3.73 3.36 0.02 56.92 03:41:01 6 4.75 0.00 0.55 0.47 0.00 94.24 03:41:01 7 18.41 0.00 0.42 5.87 0.02 75.29 03:42:01 all 41.93 0.00 1.28 0.29 0.02 56.48 03:42:01 0 35.66 0.00 1.07 0.03 0.00 63.24 03:42:01 1 47.22 0.00 1.55 0.95 0.02 50.26 03:42:01 2 44.89 0.00 1.10 0.05 0.02 53.94 03:42:01 3 44.87 0.00 1.67 0.32 0.03 53.11 03:42:01 4 51.99 0.00 1.82 0.17 0.03 45.99 03:42:01 5 50.07 0.00 1.04 0.22 0.02 48.66 03:42:01 6 21.13 0.00 0.86 0.28 0.02 77.71 03:42:01 7 39.71 0.00 1.05 0.35 0.02 58.87 03:43:01 all 22.97 0.00 1.35 0.21 0.02 75.45 03:43:01 0 18.72 0.00 1.50 0.17 0.02 79.59 03:43:01 1 23.65 0.00 1.05 0.13 0.02 75.15 03:43:01 2 25.91 0.00 2.51 0.08 0.02 71.48 03:43:01 3 21.38 0.00 1.29 1.04 0.02 76.28 03:43:01 4 11.42 0.00 0.90 0.05 0.00 87.62 03:43:01 5 36.29 0.00 1.82 0.00 0.03 61.85 03:43:01 6 20.43 0.00 0.80 0.17 0.00 78.60 03:43:01 7 25.96 0.00 1.00 0.02 0.02 73.01 03:44:01 all 10.82 0.00 0.50 0.05 0.01 88.62 03:44:01 0 18.27 0.00 0.80 0.02 0.02 80.90 03:44:01 1 12.49 0.00 0.65 0.02 0.00 86.85 03:44:01 2 6.60 0.00 0.32 0.00 0.00 93.08 03:44:01 3 7.09 0.00 0.53 0.10 0.00 92.28 03:44:01 4 11.36 0.00 0.32 0.00 0.00 88.32 03:44:01 5 13.17 0.00 0.52 0.02 0.02 86.28 03:44:01 6 4.80 0.00 0.52 0.23 0.02 94.43 03:44:01 7 12.82 0.00 0.37 0.02 0.00 86.80 Average: all 19.68 0.00 1.15 1.49 0.01 77.67 Average: 0 16.13 0.00 0.91 1.80 0.01 81.15 Average: 1 23.04 0.00 1.25 0.65 0.01 75.05 Average: 2 19.97 0.00 1.38 0.63 0.01 78.01 Average: 3 16.24 0.00 1.01 1.84 0.01 80.90 Average: 4 21.45 0.00 1.18 1.91 0.01 75.45 Average: 5 29.04 0.00 1.89 0.94 0.02 68.12 Average: 6 11.30 0.00 0.73 1.94 0.01 86.02 Average: 7 20.28 0.00 0.84 2.23 0.01 76.64