---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8571 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 831 28488 0 2846 30897 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:34:dd:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe34:dde0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:6e:cb:4a 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-8571) 12/30/23 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 118.48 39.19 79.29 1781.70 28141.18 15:23:01 144.00 18.93 125.07 671.51 36286.04 15:24:01 75.45 2.10 73.35 98.65 27312.51 Average: 112.65 20.07 92.57 850.61 30580.23 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30111888 31707984 2827332 8.58 69004 1838296 1424300 4.19 864804 1674328 163556 15:23:01 28538692 30448796 4400528 13.36 84020 2123016 2656624 7.82 2163972 1917744 13624 15:24:01 29235164 31695152 3704056 11.25 93088 2652324 1387344 4.08 1137152 2224160 368324 Average: 29295248 31283977 3643972 11.06 82037 2204545 1822756 5.36 1388643 1938744 181835 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 125.40 91.60 1118.56 29.44 0.00 0.00 0.00 0.00 15:22:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 443.15 336.80 2926.19 86.90 0.00 0.00 0.00 0.00 15:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 299.53 282.14 1828.00 1712.66 0.00 0.00 0.00 0.00 15:24:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 289.37 236.85 1957.64 609.64 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 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-8571) 12/30/23 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.78 0.00 0.76 3.36 0.04 86.06 15:22:01 0 3.73 0.00 0.58 5.14 0.07 90.48 15:22:01 1 7.58 0.00 0.75 0.02 0.03 91.62 15:22:01 2 3.02 0.00 0.32 0.02 0.03 96.61 15:22:01 3 1.84 0.00 0.18 0.05 0.00 97.93 15:22:01 4 0.63 0.00 0.33 0.50 0.00 98.53 15:22:01 5 13.09 0.00 0.92 1.30 0.05 84.64 15:22:01 6 8.33 0.00 0.80 16.12 0.02 74.73 15:22:01 7 40.08 0.00 2.19 3.74 0.07 53.92 15:23:01 all 19.96 0.00 1.56 2.80 0.06 75.62 15:23:01 0 17.58 0.00 1.09 12.80 0.07 68.47 15:23:01 1 26.81 0.00 3.48 0.72 0.07 68.93 15:23:01 2 26.35 0.00 3.91 0.02 0.05 69.67 15:23:01 3 24.84 0.00 1.12 0.87 0.07 73.10 15:23:01 4 13.56 0.00 0.37 0.70 0.05 85.33 15:23:01 5 14.01 0.00 1.47 5.34 0.07 79.12 15:23:01 6 10.15 0.00 0.42 0.59 0.05 88.80 15:23:01 7 26.42 0.00 0.59 1.42 0.05 71.53 15:24:01 all 22.60 0.00 0.99 1.94 0.06 74.42 15:24:01 0 20.85 0.00 1.52 0.55 0.05 77.03 15:24:01 1 16.35 0.00 0.85 1.02 0.07 81.71 15:24:01 2 25.38 0.00 0.87 0.89 0.05 72.81 15:24:01 3 27.07 0.00 0.69 0.03 0.07 72.14 15:24:01 4 25.00 0.00 1.45 1.07 0.07 72.41 15:24:01 5 13.41 0.00 0.72 11.29 0.05 74.53 15:24:01 6 26.42 0.00 0.77 0.55 0.03 72.22 15:24:01 7 26.26 0.00 1.02 0.12 0.10 72.50 Average: all 17.44 0.00 1.10 2.70 0.05 78.71 Average: 0 14.03 0.00 1.06 6.15 0.06 78.69 Average: 1 16.91 0.00 1.69 0.58 0.06 80.76 Average: 2 18.24 0.00 1.70 0.31 0.04 79.71 Average: 3 17.89 0.00 0.66 0.32 0.04 81.08 Average: 4 13.05 0.00 0.72 0.76 0.04 85.44 Average: 5 13.50 0.00 1.04 5.97 0.06 79.43 Average: 6 14.96 0.00 0.66 5.76 0.03 78.58 Average: 7 30.93 0.00 1.27 1.76 0.07 65.98