---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7361 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 810 29070 0 2285 30930 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:46:ad:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe46:adb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:2f:2d:95 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-7361) 12/23/23 _x86_64_ (8 CPU) 23:19:21 LINUX RESTART (8 CPU) 23:20:02 tps rtps wtps bread/s bwrtn/s 23:21:01 96.22 17.88 78.35 1037.48 23098.61 23:22:01 141.88 21.38 120.50 764.94 31247.73 Average: 119.24 19.64 99.60 900.08 27207.06 23:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 30051368 31701816 2887852 8.77 71888 1886644 1457148 4.29 871988 1718640 209860 23:22:01 29847200 31744172 3092020 9.39 86440 2107592 1382988 4.07 890608 1883000 49416 Average: 29949284 31722994 2989936 9.08 79164 1997118 1420068 4.18 881298 1800820 129638 23:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 23:21:01 ens3 69.50 44.46 1144.81 7.90 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 23:22:01 ens3 333.36 255.42 2221.85 73.14 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 202.53 150.82 1687.81 40.79 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7361) 12/23/23 _x86_64_ (8 CPU) 23:19:21 LINUX RESTART (8 CPU) 23:20:02 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 10.04 0.00 0.73 2.69 0.04 86.51 23:21:01 0 25.11 0.00 1.31 1.33 0.03 72.22 23:21:01 1 12.16 0.00 0.95 0.29 0.03 86.56 23:21:01 2 1.41 0.00 0.46 0.36 0.07 97.71 23:21:01 3 1.31 0.00 0.08 10.08 0.02 88.51 23:21:01 4 0.25 0.00 0.08 0.05 0.07 99.54 23:21:01 5 5.34 0.00 0.47 0.12 0.02 94.05 23:21:01 6 11.37 0.00 1.33 7.39 0.03 79.87 23:21:01 7 23.48 0.00 1.14 1.87 0.05 73.46 23:22:01 all 25.01 0.00 1.22 3.14 0.08 70.54 23:22:01 0 26.29 0.00 1.52 0.50 0.05 71.63 23:22:01 1 30.93 0.00 0.64 2.69 0.07 65.67 23:22:01 2 20.76 0.00 1.05 0.87 0.05 77.27 23:22:01 3 20.21 0.00 0.77 7.95 0.05 71.03 23:22:01 4 22.58 0.00 2.11 7.22 0.17 67.92 23:22:01 5 19.55 0.00 0.84 0.30 0.05 79.26 23:22:01 6 22.53 0.00 0.90 2.18 0.08 74.31 23:22:01 7 37.31 0.00 1.94 3.43 0.08 57.23 Average: all 17.58 0.00 0.98 2.92 0.06 78.47 Average: 0 25.71 0.00 1.42 0.91 0.04 71.92 Average: 1 21.58 0.00 0.79 1.50 0.05 76.08 Average: 2 11.16 0.00 0.76 0.61 0.06 87.41 Average: 3 10.81 0.00 0.43 9.01 0.03 79.73 Average: 4 11.49 0.00 1.10 3.66 0.12 83.63 Average: 5 12.49 0.00 0.66 0.21 0.03 86.61 Average: 6 16.99 0.00 1.11 4.77 0.06 77.07 Average: 7 30.44 0.00 1.54 2.66 0.07 65.29