---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3543 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 815 29037 0 2314 30925 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:bf:c6:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:febf:c666/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:42:59:99 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-3543) 12/09/23 _x86_64_ (8 CPU) 08:55:42 LINUX RESTART (8 CPU) 08:56:01 tps rtps wtps bread/s bwrtn/s 08:57:01 158.51 79.44 79.07 5229.00 62423.60 08:58:01 134.81 18.13 116.68 629.63 35528.35 08:59:01 84.59 8.08 76.51 1084.57 28670.71 Average: 125.97 35.21 90.75 2314.33 42206.80 08:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 30108908 31682816 2830312 8.59 63044 1823988 1483180 4.36 921636 1624848 181180 08:58:01 28883396 30716832 4055824 12.31 81500 2050608 2744884 8.08 1895312 1845156 82260 08:59:01 29675960 31628400 3263260 9.91 88264 2159120 1471980 4.33 1012232 1928388 44476 Average: 29556088 31342683 3383132 10.27 77603 2011239 1900015 5.59 1276393 1799464 102639 08:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 08:57:01 ens3 332.49 229.80 1456.00 56.59 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 08:58:01 ens3 284.09 211.88 2124.09 48.50 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 08:59:01 ens3 64.80 57.43 189.77 16.21 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 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 227.12 166.36 1256.56 40.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3543) 12/09/23 _x86_64_ (8 CPU) 08:55:42 LINUX RESTART (8 CPU) 08:56:01 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 9.34 0.00 1.14 4.73 0.05 84.74 08:57:01 0 6.67 0.00 0.82 0.67 0.03 91.81 08:57:01 1 30.12 0.00 2.21 3.64 0.05 63.98 08:57:01 2 17.59 0.00 1.26 0.90 0.05 80.20 08:57:01 3 3.11 0.00 0.99 9.00 0.07 86.83 08:57:01 4 5.35 0.00 0.70 0.48 0.03 93.43 08:57:01 5 4.71 0.00 0.70 1.47 0.03 93.09 08:57:01 6 2.84 0.00 1.89 20.30 0.05 74.91 08:57:01 7 4.39 0.00 0.52 1.42 0.03 93.64 08:58:01 all 20.41 0.00 1.00 2.12 0.07 76.39 08:58:01 0 10.62 0.00 0.30 0.00 0.03 89.04 08:58:01 1 13.06 0.00 0.63 1.42 0.05 84.84 08:58:01 2 45.09 0.00 3.19 2.10 0.15 49.48 08:58:01 3 12.53 0.00 0.87 11.17 0.05 75.38 08:58:01 4 37.12 0.00 1.00 0.40 0.07 61.41 08:58:01 5 9.99 0.00 0.82 1.07 0.08 88.03 08:58:01 6 17.38 0.00 0.78 0.57 0.05 81.22 08:58:01 7 17.55 0.00 0.45 0.25 0.08 81.66 08:59:01 all 11.70 0.00 0.69 1.95 0.04 85.62 08:59:01 0 4.67 0.00 0.50 0.17 0.02 94.64 08:59:01 1 44.80 0.00 1.49 1.47 0.07 52.17 08:59:01 2 2.51 0.00 0.48 3.26 0.05 93.70 08:59:01 3 16.07 0.00 0.73 1.57 0.05 81.58 08:59:01 4 5.29 0.00 0.45 0.00 0.00 94.26 08:59:01 5 2.78 0.00 0.45 0.55 0.03 96.19 08:59:01 6 9.33 0.00 1.00 8.59 0.02 81.06 08:59:01 7 8.22 0.00 0.43 0.03 0.03 91.28 Average: all 13.81 0.00 0.95 2.93 0.05 82.26 Average: 0 7.32 0.00 0.54 0.28 0.03 91.84 Average: 1 29.31 0.00 1.44 2.18 0.06 67.01 Average: 2 21.70 0.00 1.64 2.09 0.08 74.49 Average: 3 10.57 0.00 0.86 7.24 0.06 81.26 Average: 4 15.92 0.00 0.72 0.29 0.03 83.04 Average: 5 5.81 0.00 0.66 1.03 0.05 92.45 Average: 6 9.85 0.00 1.23 9.82 0.04 79.07 Average: 7 10.05 0.00 0.47 0.57 0.05 88.86