---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14722 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 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 845 28609 0 2711 30884 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:2a:cf:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe2a:cf9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:d6:43:8c 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14722) 08/01/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 186.92 18.68 168.24 395.13 100179.44 18:16:01 107.77 5.55 102.22 386.60 22288.82 18:17:01 4.83 0.90 3.93 46.79 254.49 18:18:01 17.88 3.40 14.48 150.24 4755.74 Average: 79.35 7.13 72.22 244.69 31869.62 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29808532 31637008 3130688 9.50 80352 2047052 2010220 5.91 937620 1882976 243764 18:16:01 27214592 29226268 5724628 17.38 89096 2214024 4102416 12.07 3382344 2011792 5124 18:17:01 26511948 28526748 6427272 19.51 89204 2216736 4693952 13.81 4087140 2006692 404 18:18:01 29258224 31593024 3680996 11.18 90888 2530648 1480320 4.36 1198440 2145344 200736 Average: 28198324 30245762 4740896 14.39 87385 2252115 3071727 9.04 2401386 2011701 112507 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 146.73 110.48 1987.20 21.84 0.00 0.00 0.00 0.00 18:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 510.63 338.91 2423.22 99.94 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 202.23 110.20 54.34 51.38 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 249.79 164.89 309.53 1580.77 0.00 0.00 0.00 0.00 18:18:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 277.35 181.12 1193.57 438.48 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14722) 08/01/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 12.74 0.00 0.99 1.58 0.04 84.66 18:15:01 0 12.87 0.00 1.44 1.94 0.05 83.71 18:15:01 1 2.75 0.00 0.70 8.92 0.08 87.54 18:15:01 2 12.93 0.00 0.82 0.08 0.03 86.14 18:15:01 3 2.45 0.00 0.65 0.52 0.02 96.36 18:15:01 4 28.27 0.00 1.64 0.73 0.05 69.31 18:15:01 5 10.98 0.00 0.50 0.05 0.02 88.46 18:15:01 6 10.49 0.00 0.87 0.15 0.05 88.44 18:15:01 7 21.11 0.00 1.28 0.28 0.03 77.28 18:16:01 all 23.61 0.00 1.56 0.26 0.06 74.51 18:16:01 0 30.62 0.00 1.80 0.13 0.07 67.38 18:16:01 1 11.74 0.00 3.16 0.62 0.05 84.44 18:16:01 2 29.02 0.00 1.24 0.65 0.07 69.02 18:16:01 3 23.01 0.00 0.82 0.28 0.05 75.84 18:16:01 4 20.93 0.00 0.95 0.28 0.08 77.76 18:16:01 5 38.13 0.00 3.31 0.10 0.07 58.39 18:16:01 6 14.54 0.00 0.54 0.03 0.03 84.85 18:16:01 7 20.79 0.00 0.67 0.00 0.05 78.49 18:17:01 all 19.55 0.00 0.54 0.02 0.05 79.84 18:17:01 0 12.72 0.00 0.55 0.00 0.05 86.68 18:17:01 1 14.56 0.00 0.50 0.03 0.05 84.87 18:17:01 2 23.73 0.00 0.57 0.02 0.07 75.62 18:17:01 3 35.39 0.00 0.70 0.05 0.07 63.79 18:17:01 4 19.91 0.00 0.60 0.00 0.05 79.44 18:17:01 5 10.95 0.00 0.48 0.02 0.03 88.52 18:17:01 6 15.50 0.00 0.33 0.00 0.05 84.12 18:17:01 7 23.72 0.00 0.55 0.00 0.05 75.68 18:18:01 all 14.32 0.00 0.73 0.06 0.04 84.84 18:18:01 0 6.88 0.00 0.58 0.00 0.03 92.50 18:18:01 1 24.30 0.00 1.10 0.02 0.07 74.52 18:18:01 2 18.43 0.00 0.62 0.27 0.05 80.64 18:18:01 3 18.53 0.00 0.69 0.05 0.03 80.70 18:18:01 4 11.51 0.00 0.83 0.05 0.03 87.57 18:18:01 5 7.05 0.00 0.68 0.10 0.02 92.14 18:18:01 6 13.02 0.00 0.77 0.00 0.05 86.16 18:18:01 7 14.84 0.00 0.60 0.00 0.03 84.53 Average: all 17.56 0.00 0.95 0.48 0.05 80.96 Average: 0 15.78 0.00 1.09 0.52 0.05 82.56 Average: 1 13.36 0.00 1.36 2.38 0.06 82.83 Average: 2 21.02 0.00 0.81 0.25 0.05 77.86 Average: 3 19.84 0.00 0.71 0.23 0.04 79.18 Average: 4 20.15 0.00 1.00 0.27 0.05 78.52 Average: 5 16.79 0.00 1.25 0.07 0.03 81.87 Average: 6 13.39 0.00 0.63 0.05 0.05 85.89 Average: 7 20.12 0.00 0.78 0.07 0.04 78.99