---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11640 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 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 803 28575 0 2788 30915 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:fe:36:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fefe:3620/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:7a:6a:41 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::42:6ff:fe7a:6a41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11640) 08/12/26 _x86_64_ (8 CPU) 15:03:23 LINUX RESTART (8 CPU) 15:04:02 tps rtps wtps bread/s bwrtn/s 15:05:01 165.85 16.03 149.82 1511.07 99267.38 15:06:01 201.52 3.37 198.15 429.00 36906.92 Average: 183.83 9.65 174.19 965.48 67825.17 15:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 29953436 31765668 2985784 9.06 75896 2038180 1469312 4.32 818920 1858840 259800 15:06:01 29286976 31682028 3652244 11.09 99928 2568428 1426528 4.20 1031504 2243644 28108 Average: 29620206 31723848 3319014 10.08 87912 2303304 1447920 4.26 925212 2051242 143954 15:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 109.88 75.97 1691.00 13.39 0.00 0.00 0.00 0.00 15:05:01 lo 3.19 3.19 0.36 0.36 0.00 0.00 0.00 0.00 15:06:01 docker0 34.01 44.83 3.16 416.15 0.00 0.00 0.00 0.00 15:06:01 ens3 177.10 114.20 1604.36 108.46 0.00 0.00 0.00 0.00 15:06:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 17.15 22.60 1.59 209.82 0.00 0.00 0.00 0.00 Average: ens3 143.77 95.24 1647.31 61.32 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11640) 08/12/26 _x86_64_ (8 CPU) 15:03:23 LINUX RESTART (8 CPU) 15:04:02 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 9.71 0.00 0.79 1.68 0.03 87.78 15:05:01 0 0.63 0.00 0.24 3.60 0.02 95.51 15:05:01 1 0.68 0.00 0.54 8.24 0.07 90.46 15:05:01 2 14.45 0.00 0.90 0.12 0.05 84.48 15:05:01 3 16.54 0.00 1.15 0.22 0.02 82.07 15:05:01 4 15.12 0.00 0.99 0.27 0.03 83.59 15:05:01 5 22.32 0.00 1.66 0.97 0.03 75.02 15:05:01 6 5.55 0.00 0.51 0.03 0.02 93.89 15:05:01 7 2.39 0.00 0.36 0.02 0.02 97.22 15:06:01 all 16.91 0.00 3.18 0.63 0.06 79.23 15:06:01 0 15.09 0.00 3.80 2.61 0.07 78.42 15:06:01 1 10.71 0.00 2.65 1.09 0.05 85.50 15:06:01 2 23.62 0.00 3.49 0.34 0.07 72.49 15:06:01 3 12.00 0.00 2.76 0.49 0.05 84.70 15:06:01 4 12.11 0.00 2.62 0.08 0.03 85.15 15:06:01 5 12.91 0.00 3.48 0.15 0.05 83.42 15:06:01 6 18.95 0.00 2.82 0.10 0.07 78.06 15:06:01 7 29.90 0.00 3.84 0.13 0.07 66.06 Average: all 13.33 0.00 2.00 1.15 0.05 83.48 Average: 0 7.92 0.00 2.03 3.11 0.04 86.90 Average: 1 5.73 0.00 1.61 4.64 0.06 87.96 Average: 2 19.06 0.00 2.20 0.23 0.06 78.45 Average: 3 14.25 0.00 1.96 0.35 0.03 83.40 Average: 4 13.60 0.00 1.81 0.18 0.03 84.38 Average: 5 17.58 0.00 2.58 0.56 0.04 79.25 Average: 6 12.28 0.00 1.67 0.07 0.04 85.94 Average: 7 16.23 0.00 2.11 0.08 0.04 81.55