---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3083 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 708K 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 797 28289 0 3080 30914 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:68:ad:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe68:ad2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:04:e6:0c 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::42:55ff:fe04:e60c/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-3083) 12/07/23 _x86_64_ (8 CPU) 14:22:22 LINUX RESTART (8 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 111.71 38.94 72.77 1768.77 15301.58 14:25:01 316.61 9.00 307.62 1623.33 49842.89 Average: 214.16 23.97 190.19 1696.05 32572.24 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 30092492 31694340 2846728 8.64 69468 1843272 1468544 4.32 881416 1678592 170980 14:25:01 28972496 31641276 3966724 12.04 145500 2742784 1506844 4.43 1072008 2464944 1432 Average: 29532494 31667808 3406726 10.34 107484 2293028 1487694 4.38 976712 2071768 86206 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 14:24:01 ens3 145.99 99.90 1110.32 21.61 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 14:25:01 ens3 221.26 89.75 3425.00 12.76 0.00 0.00 0.00 0.00 14:25:01 docker0 25.61 70.75 1.71 1326.43 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 183.63 94.83 2267.66 17.18 0.00 0.00 0.00 0.00 Average: docker0 12.81 35.38 0.86 663.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3083) 12/07/23 _x86_64_ (8 CPU) 14:22:22 LINUX RESTART (8 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 10.45 0.00 0.76 1.93 0.03 86.83 14:24:01 0 3.62 0.00 0.35 4.68 0.07 91.28 14:24:01 1 3.66 0.00 0.47 0.13 0.02 95.72 14:24:01 2 25.61 0.00 1.75 7.39 0.05 65.20 14:24:01 3 23.17 0.00 1.47 0.82 0.05 74.49 14:24:01 4 17.55 0.00 0.83 1.77 0.03 79.81 14:24:01 5 5.31 0.00 0.48 0.43 0.02 93.76 14:24:01 6 3.28 0.00 0.43 0.07 0.02 96.21 14:24:01 7 1.42 0.00 0.28 0.13 0.02 98.15 14:25:01 all 9.12 0.00 2.28 3.89 0.05 84.67 14:25:01 0 4.59 0.00 2.08 10.85 0.05 82.43 14:25:01 1 13.45 0.00 1.69 0.17 0.03 84.66 14:25:01 2 8.84 0.00 1.83 2.75 0.05 86.54 14:25:01 3 17.65 0.00 3.90 14.78 0.07 63.60 14:25:01 4 7.60 0.00 2.13 0.49 0.07 89.72 14:25:01 5 7.30 0.00 1.32 0.57 0.03 90.77 14:25:01 6 3.28 0.00 1.08 0.27 0.02 95.36 14:25:01 7 10.24 0.00 4.26 1.22 0.02 84.26 Average: all 9.78 0.00 1.52 2.90 0.04 85.75 Average: 0 4.11 0.00 1.21 7.76 0.06 86.87 Average: 1 8.54 0.00 1.08 0.15 0.03 90.21 Average: 2 17.24 0.00 1.79 5.07 0.05 75.85 Average: 3 20.42 0.00 2.68 7.78 0.06 69.06 Average: 4 12.59 0.00 1.48 1.13 0.05 84.75 Average: 5 6.30 0.00 0.90 0.50 0.03 92.27 Average: 6 3.28 0.00 0.75 0.17 0.02 95.78 Average: 7 5.82 0.00 2.26 0.68 0.02 91.22