---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5992 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 818 28939 0 2408 30915 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:2d:1c:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe2d:1c12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:18:8e:22 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-5992) 09/28/26 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 160.62 18.16 142.46 380.62 85773.09 22:57:01 135.29 6.10 129.20 473.25 45809.97 22:58:01 20.91 6.02 14.90 362.21 2218.30 Average: 105.31 10.05 95.26 405.50 44372.79 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29959860 31759744 2979360 9.05 78272 2022084 1349388 3.97 797724 1872832 258552 22:57:01 28415948 30390304 4523272 13.73 91768 2173468 3066596 9.02 2211092 1980956 16560 22:58:01 29652080 31676488 3287140 9.98 93356 2221680 1435576 4.22 965712 1991232 27184 Average: 29342629 31275512 3596591 10.92 87799 2139077 1950520 5.74 1324843 1948340 100765 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 ens3 139.04 89.36 1859.43 18.46 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:57:01 ens3 432.08 316.06 2081.29 95.15 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 5.22 5.22 0.53 0.53 0.00 0.00 0.00 0.00 22:58:01 ens3 253.82 169.97 161.63 79.54 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 275.73 192.36 1364.73 64.64 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-5992) 09/28/26 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.71 0.00 0.83 1.77 0.00 87.69 22:56:01 0 7.18 0.00 0.71 0.53 0.00 91.58 22:56:01 1 5.23 0.00 0.97 12.53 0.00 81.27 22:56:01 2 6.14 0.00 0.73 0.07 0.00 93.06 22:56:01 3 34.38 0.00 2.02 0.42 0.02 63.16 22:56:01 4 9.89 0.00 0.51 0.37 0.00 89.23 22:56:01 5 10.34 0.00 1.00 0.19 0.02 88.45 22:56:01 6 2.63 0.00 0.48 0.03 0.00 96.86 22:56:01 7 1.87 0.00 0.20 0.00 0.00 97.93 22:57:01 all 19.24 0.00 1.45 0.53 0.01 78.77 22:57:01 0 24.97 0.00 1.59 0.12 0.02 73.30 22:57:01 1 12.91 0.00 0.97 2.11 0.00 84.00 22:57:01 2 23.64 0.00 1.73 0.91 0.00 73.73 22:57:01 3 17.22 0.00 0.99 0.43 0.00 81.36 22:57:01 4 9.15 0.00 1.05 0.13 0.00 89.67 22:57:01 5 24.92 0.00 1.77 0.03 0.00 73.27 22:57:01 6 19.28 0.00 1.37 0.00 0.00 79.34 22:57:01 7 21.85 0.00 2.11 0.49 0.00 75.56 22:58:01 all 20.56 0.00 1.40 0.08 0.01 77.95 22:58:01 0 15.83 0.00 0.87 0.00 0.00 83.31 22:58:01 1 19.42 0.00 0.91 0.25 0.02 79.40 22:58:01 2 33.46 0.00 1.91 0.07 0.02 64.54 22:58:01 3 14.49 0.00 1.15 0.05 0.00 84.31 22:58:01 4 21.32 0.00 2.09 0.15 0.02 76.43 22:58:01 5 11.89 0.00 1.17 0.02 0.00 86.93 22:58:01 6 15.48 0.00 1.22 0.00 0.02 83.29 22:58:01 7 32.60 0.00 1.87 0.08 0.02 65.43 Average: all 16.54 0.00 1.23 0.79 0.01 81.44 Average: 0 16.04 0.00 1.06 0.21 0.01 82.69 Average: 1 12.57 0.00 0.95 4.92 0.01 81.55 Average: 2 21.17 0.00 1.46 0.35 0.01 77.02 Average: 3 21.97 0.00 1.38 0.30 0.01 76.34 Average: 4 13.47 0.00 1.22 0.22 0.01 85.08 Average: 5 15.74 0.00 1.31 0.08 0.01 82.86 Average: 6 12.51 0.00 1.02 0.01 0.01 86.45 Average: 7 18.85 0.00 1.40 0.19 0.01 79.55