---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1294 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 774 29187 0 2205 30966 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:42:f0:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe42:f084/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:e1:9d:94 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-1294) 12/01/23 _x86_64_ (8 CPU) 06:32:40 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 154.21 71.30 82.90 4593.63 62946.71 06:35:01 115.10 4.55 110.55 108.25 35449.03 Average: 134.65 37.93 96.73 2350.94 49197.87 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30166216 31726536 2773004 8.42 67336 1805504 1380312 4.06 850100 1642024 142424 06:35:01 29838280 31671664 3100940 9.41 84104 2046184 1453288 4.28 928724 1857488 105480 Average: 30002248 31699100 2936972 8.92 75720 1925844 1416800 4.17 889412 1749756 123952 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:34:01 ens3 284.14 215.16 1533.64 58.94 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 06:35:01 ens3 51.22 36.69 656.47 9.78 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: lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 167.68 125.93 1095.06 34.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1294) 12/01/23 _x86_64_ (8 CPU) 06:32:40 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.81 0.00 1.11 3.55 0.04 84.49 06:34:01 0 23.72 0.00 1.84 10.08 0.07 64.30 06:34:01 1 20.32 0.00 1.44 0.57 0.05 77.62 06:34:01 2 4.59 0.00 0.57 4.51 0.02 90.31 06:34:01 3 5.45 0.00 1.12 5.16 0.03 88.23 06:34:01 4 6.17 0.00 0.82 0.57 0.02 92.43 06:34:01 5 10.97 0.00 1.27 6.73 0.03 80.99 06:34:01 6 7.22 0.00 1.32 0.47 0.05 90.95 06:34:01 7 8.10 0.00 0.51 0.37 0.03 90.99 06:35:01 all 10.77 0.00 0.87 2.56 0.04 85.76 06:35:01 0 0.67 0.00 0.33 10.01 0.02 88.98 06:35:01 1 32.94 0.00 1.85 1.00 0.05 64.16 06:35:01 2 9.81 0.00 0.65 0.20 0.03 89.30 06:35:01 3 1.07 0.00 0.52 3.78 0.03 94.60 06:35:01 4 1.82 0.00 0.35 0.20 0.00 97.63 06:35:01 5 13.14 0.00 1.05 0.37 0.05 85.40 06:35:01 6 24.78 0.00 1.62 1.32 0.05 72.23 06:35:01 7 2.06 0.00 0.61 3.62 0.07 93.65 Average: all 10.79 0.00 0.99 3.06 0.04 85.12 Average: 0 12.17 0.00 1.09 10.04 0.04 76.66 Average: 1 26.64 0.00 1.65 0.79 0.05 70.88 Average: 2 7.21 0.00 0.61 2.35 0.03 89.80 Average: 3 3.25 0.00 0.82 4.47 0.03 91.42 Average: 4 3.99 0.00 0.58 0.38 0.01 95.03 Average: 5 12.06 0.00 1.16 3.54 0.04 83.20 Average: 6 15.99 0.00 1.47 0.89 0.05 81.60 Average: 7 5.08 0.00 0.56 1.99 0.05 92.32