---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6019 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 838 28526 0 2802 30890 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:5d:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fefe:5d1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:67:be:bf 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-6019) 02/07/26 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 186.90 19.16 167.74 403.13 103230.66 15:23:01 125.69 6.98 118.71 431.93 17202.10 Average: 156.55 13.12 143.43 417.41 60577.79 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29892212 31587440 3047008 9.25 79404 1918492 1984016 5.84 987112 1754700 150204 15:23:01 28007944 29971388 4931276 14.97 91212 2163404 3052644 8.98 2654552 1945204 20544 Average: 28950078 30779414 3989142 12.11 85308 2040948 2518330 7.41 1820832 1849952 85374 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.47 1.47 0.17 0.17 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 15:22:01 ens3 139.69 104.72 1625.04 24.74 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 580.17 425.69 3515.69 113.83 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.10 0.10 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 358.08 263.85 2562.42 68.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6019) 02/07/26 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 14.00 0.00 1.07 1.62 0.04 83.27 15:22:01 0 8.85 0.00 1.25 5.20 0.07 84.63 15:22:01 1 14.35 0.00 0.97 0.22 0.07 84.39 15:22:01 2 13.17 0.00 1.22 0.33 0.02 85.26 15:22:01 3 7.61 0.00 0.65 0.20 0.03 91.50 15:22:01 4 5.54 0.00 0.55 0.05 0.03 93.82 15:22:01 5 21.89 0.00 0.97 0.84 0.05 76.25 15:22:01 6 7.20 0.00 0.79 5.68 0.05 86.28 15:22:01 7 33.41 0.00 2.11 0.48 0.05 63.95 15:23:01 all 29.74 0.00 1.57 0.25 0.06 68.39 15:23:01 0 40.81 0.00 3.04 0.37 0.05 55.73 15:23:01 1 14.46 0.00 0.66 0.46 0.07 84.35 15:23:01 2 35.85 0.00 1.94 0.32 0.08 61.80 15:23:01 3 28.45 0.00 3.26 0.12 0.05 68.12 15:23:01 4 24.17 0.00 0.71 0.27 0.05 74.80 15:23:01 5 37.37 0.00 0.87 0.12 0.07 61.58 15:23:01 6 28.17 0.00 0.93 0.32 0.05 70.52 15:23:01 7 28.51 0.00 1.07 0.02 0.07 70.33 Average: all 21.81 0.00 1.31 0.94 0.05 75.89 Average: 0 24.71 0.00 2.14 2.80 0.06 70.28 Average: 1 14.41 0.00 0.82 0.34 0.07 84.37 Average: 2 24.43 0.00 1.58 0.33 0.05 73.61 Average: 3 17.95 0.00 1.94 0.16 0.04 79.90 Average: 4 14.78 0.00 0.63 0.16 0.04 84.39 Average: 5 29.57 0.00 0.92 0.48 0.06 68.97 Average: 6 17.60 0.00 0.86 3.02 0.05 78.47 Average: 7 30.98 0.00 1.59 0.25 0.06 67.12