---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8617 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 840 28458 0 2867 30887 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:04:c0:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe04:c0b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:61:6d:f9 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-8617) 05/06/26 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 192.90 19.23 173.67 430.86 99478.89 15:23:01 107.45 6.90 100.55 427.80 14164.44 Average: 150.17 13.06 137.11 429.33 56821.66 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29810228 31574256 3128992 9.50 79972 1986388 1931016 5.68 1002736 1820400 187012 15:23:01 28112372 30129956 4826848 14.65 90580 2218776 2904216 8.54 2493628 2000508 18744 Average: 28961300 30852106 3977920 12.08 85276 2102582 2417616 7.11 1748182 1910454 102878 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 15:22:01 ens3 195.40 139.43 1943.73 31.77 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:23:01 ens3 1051.14 734.61 3375.66 203.38 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 623.27 437.02 2659.69 117.57 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8617) 05/06/26 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 13.89 0.00 1.18 1.58 0.04 83.31 15:22:01 0 9.77 0.00 1.00 0.12 0.03 89.08 15:22:01 1 29.63 0.00 2.52 2.42 0.05 65.37 15:22:01 2 11.85 0.00 1.29 0.30 0.07 86.50 15:22:01 3 8.96 0.00 0.73 0.02 0.02 90.28 15:22:01 4 12.08 0.00 1.32 0.25 0.03 86.32 15:22:01 5 11.40 0.00 0.54 5.61 0.05 82.40 15:22:01 6 10.94 0.00 1.25 3.74 0.05 84.02 15:22:01 7 16.47 0.00 0.78 0.20 0.03 82.51 15:23:01 all 27.98 0.00 1.48 0.13 0.06 70.35 15:23:01 0 18.46 0.00 0.53 0.00 0.05 80.95 15:23:01 1 19.10 0.00 1.15 0.13 0.03 79.58 15:23:01 2 29.40 0.00 1.42 0.03 0.05 69.09 15:23:01 3 48.42 0.00 1.03 0.03 0.07 50.45 15:23:01 4 22.12 0.00 2.63 0.03 0.05 75.16 15:23:01 5 17.11 0.00 1.05 0.43 0.07 81.34 15:23:01 6 46.57 0.00 3.14 0.35 0.08 49.85 15:23:01 7 22.69 0.00 0.83 0.03 0.05 76.39 Average: all 20.94 0.00 1.33 0.85 0.05 76.83 Average: 0 14.12 0.00 0.77 0.06 0.04 85.02 Average: 1 24.37 0.00 1.84 1.28 0.04 72.48 Average: 2 20.63 0.00 1.35 0.17 0.06 77.79 Average: 3 28.69 0.00 0.88 0.03 0.04 70.36 Average: 4 17.10 0.00 1.97 0.14 0.04 80.74 Average: 5 14.26 0.00 0.80 3.01 0.06 81.87 Average: 6 28.75 0.00 2.20 2.05 0.07 66.94 Average: 7 19.58 0.00 0.81 0.12 0.04 79.45