---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2549 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 821 28501 0 2843 30908 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:23:53:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe23:53dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:8e:c3:4f 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-2549) 12/05/23 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 114.76 43.01 71.75 1932.01 28507.03 15:23:01 148.99 16.86 132.13 395.00 37584.40 15:24:01 68.81 4.12 64.69 341.54 26871.12 Average: 110.83 21.21 89.62 883.70 31001.37 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30189004 31767440 2750216 8.35 67148 1822956 1444192 4.25 810476 1660228 154704 15:23:01 29170212 31064060 3769008 11.44 83584 2107744 2265152 6.66 1544380 1915368 17420 15:24:01 29178140 31641504 3761080 11.42 92204 2655920 1519916 4.47 1199676 2225080 445904 Average: 29512452 31491001 3426768 10.40 80979 2195540 1743087 5.13 1184844 1933559 206009 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 203.49 127.10 1110.22 36.29 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 15:22:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 15:23:01 ens3 294.53 234.51 2963.36 43.36 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 15:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:24:01 ens3 313.80 264.37 1673.71 74.49 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 15:24:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 270.98 209.12 1920.26 51.46 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 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2549) 12/05/23 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.12 0.00 0.78 2.80 0.04 86.27 15:22:01 0 3.50 0.00 0.25 0.05 0.02 96.18 15:22:01 1 1.71 0.00 0.32 0.05 0.02 97.90 15:22:01 2 2.49 0.00 0.41 2.73 0.02 94.36 15:22:01 3 1.26 0.00 0.32 2.53 0.05 95.84 15:22:01 4 12.25 0.00 0.86 7.66 0.05 79.17 15:22:01 5 28.65 0.00 1.67 3.25 0.07 66.37 15:22:01 6 22.14 0.00 1.62 6.01 0.05 70.18 15:22:01 7 9.02 0.00 0.71 0.14 0.03 90.10 15:23:01 all 11.86 0.00 0.81 3.40 0.04 83.88 15:23:01 0 7.71 0.00 0.42 1.15 0.03 90.68 15:23:01 1 13.67 0.00 0.84 0.82 0.05 84.63 15:23:01 2 10.11 0.00 0.32 0.57 0.03 88.97 15:23:01 3 7.13 0.00 1.09 12.25 0.03 79.50 15:23:01 4 22.72 0.00 1.39 1.24 0.07 74.60 15:23:01 5 14.89 0.00 0.92 2.39 0.05 81.75 15:23:01 6 10.16 0.00 0.61 6.82 0.05 82.35 15:23:01 7 8.55 0.00 0.92 1.89 0.05 88.59 15:24:01 all 26.72 0.00 1.18 1.85 0.06 70.18 15:24:01 0 13.75 0.00 0.78 0.10 0.03 85.34 15:24:01 1 19.46 0.00 0.90 9.91 0.05 69.68 15:24:01 2 14.19 0.00 0.35 0.18 0.05 85.22 15:24:01 3 29.39 0.00 1.40 3.61 0.08 65.51 15:24:01 4 48.57 0.00 0.85 0.72 0.07 49.80 15:24:01 5 24.84 0.00 1.93 0.22 0.03 72.98 15:24:01 6 22.94 0.00 0.57 0.03 0.07 76.39 15:24:01 7 40.65 0.00 2.66 0.07 0.07 56.56 Average: all 16.27 0.00 0.92 2.68 0.05 80.08 Average: 0 8.35 0.00 0.49 0.44 0.03 90.70 Average: 1 11.66 0.00 0.69 3.61 0.04 83.99 Average: 2 8.96 0.00 0.36 1.15 0.03 89.49 Average: 3 12.65 0.00 0.94 6.15 0.06 80.21 Average: 4 27.93 0.00 1.03 3.18 0.06 67.79 Average: 5 22.76 0.00 1.51 1.94 0.05 73.74 Average: 6 18.37 0.00 0.93 4.29 0.06 76.36 Average: 7 19.46 0.00 1.43 0.70 0.05 78.35