---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7266 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 712K 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 867 28375 0 2924 30857 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:08:6a:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe08:6a3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:f9:7e:15 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 inet6 fe80::42:6cff:fef9:7e15/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7266) 07/09/26 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 169.66 17.73 151.92 369.41 100564.31 09:57:01 119.28 7.20 112.08 456.72 14346.94 09:58:01 86.32 4.87 81.46 524.23 32253.12 Average: 125.08 9.93 115.15 450.12 49053.85 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29848156 31677572 3091064 9.38 79924 2048992 1946960 5.73 887028 1894796 279576 09:57:01 28190408 30171288 4748812 14.42 88804 2183984 3212316 9.45 2430944 1989128 4596 09:58:01 29054416 31596308 3884804 11.79 97236 2725636 1449792 4.27 1199872 2331068 30704 Average: 29030993 31148389 3908227 11.86 88655 2319537 2203023 6.48 1505948 2071664 104959 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 139.43 98.28 1904.24 20.16 0.00 0.00 0.00 0.00 09:56:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 536.96 337.14 1893.32 103.45 0.00 0.00 0.00 0.00 09:57:01 lo 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 277.51 189.47 1746.49 43.35 0.00 0.00 0.00 0.00 09:58:01 lo 1.47 1.47 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 317.96 208.30 1848.01 55.65 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7266) 07/09/26 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 9.82 0.00 0.82 2.12 0.03 87.20 09:56:01 0 2.12 0.00 0.37 1.45 0.00 96.06 09:56:01 1 0.65 0.00 0.52 6.66 0.02 92.15 09:56:01 2 1.81 0.00 0.33 4.45 0.03 93.37 09:56:01 3 11.59 0.00 0.98 0.28 0.03 87.11 09:56:01 4 2.25 0.00 0.18 0.00 0.02 97.55 09:56:01 5 14.26 0.00 0.78 0.99 0.03 83.94 09:56:01 6 19.30 0.00 1.67 2.74 0.05 76.24 09:56:01 7 26.56 0.00 1.75 0.45 0.07 71.18 09:57:01 all 21.01 0.00 1.21 0.31 0.07 77.40 09:57:01 0 29.24 0.00 0.65 0.25 0.07 69.79 09:57:01 1 19.63 0.00 1.22 0.17 0.07 78.91 09:57:01 2 21.46 0.00 0.92 0.52 0.05 77.05 09:57:01 3 28.06 0.00 2.51 0.40 0.08 68.94 09:57:01 4 22.78 0.00 0.83 0.10 0.10 76.18 09:57:01 5 14.69 0.00 1.65 0.63 0.07 82.96 09:57:01 6 22.55 0.00 1.34 0.02 0.07 76.03 09:57:01 7 9.66 0.00 0.58 0.33 0.03 89.39 09:58:01 all 12.76 0.00 1.54 0.50 0.05 85.16 09:58:01 0 4.54 0.00 1.50 0.07 0.03 93.85 09:58:01 1 9.81 0.00 1.42 0.33 0.03 88.40 09:58:01 2 17.22 0.00 2.24 1.56 0.05 78.93 09:58:01 3 16.15 0.00 1.69 1.24 0.05 80.87 09:58:01 4 13.01 0.00 1.10 0.17 0.03 85.70 09:58:01 5 25.10 0.00 1.36 0.12 0.07 73.36 09:58:01 6 7.71 0.00 1.66 0.17 0.05 90.41 09:58:01 7 8.57 0.00 1.27 0.32 0.03 89.81 Average: all 14.53 0.00 1.19 0.98 0.05 83.26 Average: 0 11.96 0.00 0.84 0.59 0.03 86.57 Average: 1 10.03 0.00 1.05 2.39 0.04 86.49 Average: 2 13.49 0.00 1.17 2.18 0.04 83.12 Average: 3 18.60 0.00 1.73 0.64 0.06 78.98 Average: 4 12.68 0.00 0.71 0.09 0.05 86.47 Average: 5 18.01 0.00 1.26 0.58 0.06 80.09 Average: 6 16.52 0.00 1.55 0.98 0.06 80.89 Average: 7 14.94 0.00 1.20 0.37 0.04 83.45