---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5687 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 822 28993 0 2352 30920 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:5c:14:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe5c:1481/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:fe:1c:ad 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-5687) 12/16/23 _x86_64_ (8 CPU) 19:15:15 LINUX RESTART (8 CPU) 19:16:01 tps rtps wtps bread/s bwrtn/s 19:17:01 105.08 57.84 47.24 3614.86 11867.36 19:18:01 110.36 25.87 84.49 1212.66 13577.21 Average: 107.72 41.86 65.87 2413.66 12722.35 19:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:17:01 30238036 31670532 2701184 8.20 54196 1698664 1466532 4.31 875800 1552796 57628 19:18:01 29711016 31487368 3228204 9.80 77280 2002080 1966508 5.79 1095956 1822292 136716 Average: 29974526 31578950 2964694 9.00 65738 1850372 1716520 5.05 985878 1687544 97172 19:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:17:01 ens3 312.76 232.29 1398.90 55.94 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 19:18:01 ens3 131.44 90.37 1510.11 18.61 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 222.09 161.33 1454.51 37.28 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 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5687) 12/16/23 _x86_64_ (8 CPU) 19:15:15 LINUX RESTART (8 CPU) 19:16:01 CPU %user %nice %system %iowait %steal %idle 19:17:01 all 8.47 0.00 0.77 5.40 0.03 85.33 19:17:01 0 8.58 0.00 0.79 0.94 0.03 89.67 19:17:01 1 7.67 0.00 1.02 5.46 0.03 85.82 19:17:01 2 6.03 0.00 0.92 5.49 0.03 87.53 19:17:01 3 7.96 0.00 0.80 0.35 0.03 90.86 19:17:01 4 7.47 0.00 0.40 12.43 0.03 79.66 19:17:01 5 17.65 0.00 0.94 16.81 0.05 64.56 19:17:01 6 7.87 0.00 0.67 1.19 0.02 90.26 19:17:01 7 4.59 0.00 0.59 0.57 0.02 94.24 19:18:01 all 11.40 0.00 0.85 2.88 0.04 84.83 19:18:01 0 1.75 0.00 0.38 0.00 0.02 97.85 19:18:01 1 5.13 0.00 0.75 3.69 0.02 90.42 19:18:01 2 19.21 0.00 1.58 11.76 0.13 67.30 19:18:01 3 10.82 0.00 0.72 0.62 0.03 87.81 19:18:01 4 20.03 0.00 1.02 3.12 0.05 75.78 19:18:01 5 24.56 0.00 1.57 0.95 0.05 72.86 19:18:01 6 4.61 0.00 0.57 2.73 0.03 92.06 19:18:01 7 5.28 0.00 0.18 0.27 0.05 94.21 Average: all 9.94 0.00 0.81 4.14 0.04 85.08 Average: 0 5.16 0.00 0.58 0.47 0.03 93.76 Average: 1 6.39 0.00 0.89 4.57 0.03 88.12 Average: 2 12.59 0.00 1.25 8.61 0.08 77.46 Average: 3 9.39 0.00 0.76 0.48 0.03 89.33 Average: 4 13.74 0.00 0.71 7.78 0.04 77.72 Average: 5 21.11 0.00 1.26 8.88 0.05 68.71 Average: 6 6.23 0.00 0.62 1.96 0.03 91.16 Average: 7 4.94 0.00 0.38 0.42 0.03 94.23