---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-689 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 871 28393 0 2901 30854 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:b4:93:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:feb4:93ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:d5:00:d4 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:bdff:fed5:d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-689) 10/11/26 _x86_64_ (8 CPU) 09:54:30 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 281.31 22.95 258.36 745.09 93357.19 09:57:01 169.64 21.24 148.40 779.34 42008.66 09:58:01 77.62 4.77 72.85 512.71 32637.36 Average: 175.60 16.28 159.32 678.69 55791.64 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29893004 31648664 3046216 9.25 76820 1980644 1473592 4.34 909328 1824644 313296 09:57:01 28892216 30853256 4047004 12.29 88192 2164900 2287004 6.73 1746560 1969672 5784 09:58:01 29060448 31581328 3878772 11.78 95136 2707068 1485908 4.37 1208104 2310496 8304 Average: 29281889 31361083 3657331 11.10 86716 2284204 1748835 5.15 1287997 2034937 109128 09:55:02 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 129.32 82.02 1531.53 15.37 0.00 0.00 0.00 0.00 09:56:01 lo 1.08 1.08 0.13 0.13 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 519.73 341.69 2309.12 119.77 0.00 0.00 0.00 0.00 09:57:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 177.04 116.21 1711.48 21.84 0.00 0.00 0.00 0.00 09:58:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 276.19 180.53 1852.52 52.54 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-689) 10/11/26 _x86_64_ (8 CPU) 09:54:30 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 9.77 0.00 0.89 2.20 0.00 87.13 09:56:01 0 6.20 0.00 0.41 0.19 0.00 93.21 09:56:01 1 51.75 0.00 3.27 1.19 0.02 43.78 09:56:01 2 7.26 0.00 0.78 1.00 0.00 90.96 09:56:01 3 5.11 0.00 0.71 0.03 0.00 94.15 09:56:01 4 1.20 0.00 0.22 0.00 0.00 98.58 09:56:01 5 3.20 0.00 0.19 0.02 0.00 96.60 09:56:01 6 0.65 0.00 0.44 12.59 0.00 86.32 09:56:01 7 2.75 0.00 1.07 2.65 0.00 93.53 09:57:01 all 22.45 0.00 1.49 0.57 0.01 75.48 09:57:01 0 19.81 0.00 0.77 0.03 0.02 79.37 09:57:01 1 33.57 0.00 2.68 0.35 0.02 63.38 09:57:01 2 17.05 0.00 1.07 0.00 0.00 81.88 09:57:01 3 31.96 0.00 2.06 0.92 0.00 65.07 09:57:01 4 16.30 0.00 1.54 0.49 0.00 81.68 09:57:01 5 13.63 0.00 1.02 0.84 0.00 84.52 09:57:01 6 22.80 0.00 1.71 1.79 0.00 73.70 09:57:01 7 24.55 0.00 1.09 0.10 0.00 74.27 09:58:01 all 13.03 0.00 1.71 0.39 0.01 84.86 09:58:01 0 11.25 0.00 2.16 0.52 0.00 86.07 09:58:01 1 16.65 0.00 1.74 0.07 0.00 81.54 09:58:01 2 8.18 0.00 1.65 0.27 0.00 89.90 09:58:01 3 6.51 0.00 0.95 0.07 0.00 92.47 09:58:01 4 4.84 0.00 1.98 0.97 0.00 92.21 09:58:01 5 10.68 0.00 1.23 0.07 0.00 88.02 09:58:01 6 8.35 0.00 1.73 1.17 0.00 88.75 09:58:01 7 37.74 0.00 2.22 0.05 0.03 59.96 Average: all 15.11 0.00 1.36 1.05 0.01 82.47 Average: 0 12.46 0.00 1.12 0.25 0.01 86.17 Average: 1 33.91 0.00 2.56 0.53 0.01 62.99 Average: 2 10.85 0.00 1.17 0.42 0.00 87.56 Average: 3 14.56 0.00 1.24 0.34 0.00 83.86 Average: 4 7.48 0.00 1.25 0.49 0.00 90.79 Average: 5 9.20 0.00 0.82 0.31 0.00 89.68 Average: 6 10.66 0.00 1.30 5.13 0.00 82.91 Average: 7 21.78 0.00 1.46 0.92 0.01 75.82