---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3160 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 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 830 29086 0 2250 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:4c:3d:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe4c:3d87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:53:ef:76 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:ccff:fe53:ef76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3160) 12/07/23 _x86_64_ (8 CPU) 18:56:13 LINUX RESTART (8 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 107.31 17.61 89.70 1022.59 28827.32 18:59:01 103.63 9.75 93.88 1645.59 33857.16 Average: 105.47 13.68 91.79 1334.07 31342.03 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 29972692 31671024 2966520 9.01 74820 1929852 1451200 4.27 922380 1747540 204684 18:59:01 29804780 31676116 3134432 9.52 81020 2092048 1422796 4.19 994888 1829524 54756 Average: 29888736 31673570 3050476 9.26 77920 2010950 1436998 4.23 958634 1788532 129720 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 18:58:01 ens3 61.16 42.30 1106.50 7.62 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 4.87 4.87 0.48 0.48 0.00 0.00 0.00 0.00 18:59:01 ens3 142.39 116.36 1157.94 283.44 0.00 0.00 0.00 0.00 18:59:01 docker0 37.04 59.14 1.97 843.18 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 101.77 79.33 1132.22 145.52 0.00 0.00 0.00 0.00 Average: docker0 18.52 29.57 0.99 421.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3160) 12/07/23 _x86_64_ (8 CPU) 18:56:13 LINUX RESTART (8 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 10.25 0.00 0.75 2.50 0.03 86.47 18:58:01 0 30.27 0.00 1.63 1.32 0.05 66.73 18:58:01 1 9.57 0.00 0.72 0.03 0.03 89.65 18:58:01 2 3.00 0.00 0.47 0.45 0.02 96.07 18:58:01 3 1.11 0.00 0.43 15.58 0.03 82.85 18:58:01 4 0.85 0.00 0.30 0.15 0.02 98.68 18:58:01 5 0.63 0.00 0.30 0.05 0.02 99.00 18:58:01 6 3.73 0.00 0.42 0.27 0.02 95.57 18:58:01 7 32.87 0.00 1.72 2.10 0.05 63.26 18:59:01 all 9.47 0.00 0.88 2.14 0.03 87.47 18:59:01 0 8.32 0.00 0.99 8.16 0.03 82.50 18:59:01 1 13.59 0.00 1.08 0.80 0.02 84.51 18:59:01 2 2.77 0.00 0.62 0.12 0.02 96.48 18:59:01 3 4.65 0.00 0.89 6.16 0.05 88.24 18:59:01 4 21.59 0.00 1.10 0.45 0.03 76.83 18:59:01 5 3.01 0.00 0.53 0.50 0.03 95.93 18:59:01 6 6.27 0.00 0.97 0.37 0.03 92.36 18:59:01 7 15.55 0.00 0.87 0.62 0.05 82.91 Average: all 9.86 0.00 0.81 2.32 0.03 86.97 Average: 0 19.31 0.00 1.31 4.73 0.04 74.61 Average: 1 11.58 0.00 0.90 0.42 0.03 87.08 Average: 2 2.88 0.00 0.54 0.28 0.02 96.28 Average: 3 2.87 0.00 0.66 10.90 0.04 85.53 Average: 4 11.22 0.00 0.70 0.30 0.03 87.76 Average: 5 1.82 0.00 0.42 0.28 0.03 97.46 Average: 6 5.00 0.00 0.69 0.32 0.03 93.96 Average: 7 24.22 0.00 1.29 1.36 0.05 73.08