---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18999 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 834 29027 0 2304 30905 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:1d:d1:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe1d:d155/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:f4:16:3d 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-18999) 06/06/25 _x86_64_ (8 CPU) 14:41:22 LINUX RESTART (8 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 161.47 50.81 110.66 3393.70 33806.77 14:44:01 140.69 1.83 138.86 69.41 37695.31 Average: 151.17 26.52 124.64 1745.52 35734.70 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 29751960 31524744 3187260 9.68 78704 1997288 1555280 4.58 1079948 1800412 208188 14:44:01 29676832 31597796 3262388 9.90 90120 2127280 1460732 4.30 1060140 1881404 22812 Average: 29714396 31561270 3224824 9.79 84412 2062284 1508006 4.44 1070044 1840908 115500 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 237.28 182.24 1472.43 34.14 0.00 0.00 0.00 0.00 14:43:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 246.67 210.18 1935.20 38.99 0.00 0.00 0.00 0.00 14:44:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 241.93 196.09 1701.87 36.54 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.21 0.21 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-18999) 06/06/25 _x86_64_ (8 CPU) 14:41:22 LINUX RESTART (8 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 12.13 0.00 0.83 1.68 0.04 85.32 14:43:01 0 25.23 0.00 1.22 0.68 0.05 72.82 14:43:01 1 24.47 0.00 1.82 1.12 0.05 72.54 14:43:01 2 5.59 0.00 0.50 1.30 0.08 92.52 14:43:01 3 9.09 0.00 0.65 0.27 0.03 89.96 14:43:01 4 5.43 0.00 0.43 0.42 0.03 93.69 14:43:01 5 4.39 0.00 0.73 8.27 0.03 86.58 14:43:01 6 3.62 0.00 0.27 0.32 0.03 95.76 14:43:01 7 19.25 0.00 1.00 1.10 0.03 78.62 14:44:01 all 13.28 0.00 0.90 1.13 0.04 84.65 14:44:01 0 12.19 0.00 0.73 0.02 0.03 87.03 14:44:01 1 3.68 0.00 0.32 0.08 0.02 95.90 14:44:01 2 16.63 0.00 0.93 0.32 0.03 82.08 14:44:01 3 7.32 0.00 1.14 5.10 0.05 86.39 14:44:01 4 7.82 0.00 0.80 1.87 0.05 89.46 14:44:01 5 17.22 0.00 0.76 0.49 0.05 81.47 14:44:01 6 19.58 0.00 1.05 0.68 0.07 78.62 14:44:01 7 21.84 0.00 1.42 0.42 0.07 76.24 Average: all 12.70 0.00 0.86 1.41 0.04 84.98 Average: 0 18.76 0.00 0.98 0.35 0.04 79.87 Average: 1 14.16 0.00 1.08 0.61 0.03 84.12 Average: 2 11.07 0.00 0.72 0.82 0.06 87.34 Average: 3 8.21 0.00 0.90 2.68 0.04 88.18 Average: 4 6.61 0.00 0.62 1.14 0.04 91.59 Average: 5 10.76 0.00 0.75 4.41 0.04 84.04 Average: 6 11.51 0.00 0.65 0.50 0.05 87.29 Average: 7 20.53 0.00 1.21 0.76 0.05 77.44