---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6768 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 848 28405 0 2913 30875 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:d3:13:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fed3:135c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:47:c8:40 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::42:4cff:fe47:c840/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6768) 10/31/26 _x86_64_ (8 CPU) 09:54:48 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 308.23 73.73 234.51 5300.77 102360.68 09:57:01 228.00 19.96 208.03 731.34 82396.13 09:58:01 82.89 5.73 77.15 544.58 48397.13 Average: 206.38 33.14 173.23 2192.40 77719.35 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30112640 31671712 2826580 8.58 67172 1801840 1503076 4.42 872104 1661584 173880 09:57:01 28553180 30522832 4386040 13.32 88804 2172136 3114340 9.16 2065576 1986852 14016 09:58:01 29105456 31641264 3833764 11.64 95444 2721376 1442276 4.24 1142932 2331464 35696 Average: 29257092 31278603 3682128 11.18 83807 2231784 2019897 5.94 1360204 1993300 74531 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 316.83 230.61 1783.83 72.17 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 09:57:01 ens3 445.49 272.35 2705.34 74.65 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 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:58:01 ens3 287.49 189.99 1744.07 58.51 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 349.93 230.98 2077.73 68.45 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 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-6768) 10/31/26 _x86_64_ (8 CPU) 09:54:48 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 8.68 0.00 1.32 4.22 0.01 85.77 09:56:01 0 11.50 0.00 1.52 2.99 0.02 83.97 09:56:01 1 7.05 0.00 1.22 2.80 0.00 88.93 09:56:01 2 2.93 0.00 1.07 15.48 0.00 80.51 09:56:01 3 4.92 0.00 1.46 2.41 0.00 91.21 09:56:01 4 5.36 0.00 0.68 0.10 0.00 93.85 09:56:01 5 6.73 0.00 1.94 3.04 0.00 88.29 09:56:01 6 6.65 0.00 0.63 2.95 0.00 89.76 09:56:01 7 24.29 0.00 2.10 4.08 0.02 69.52 09:57:01 all 19.26 0.00 1.37 1.28 0.01 78.07 09:57:01 0 10.40 0.00 1.44 1.69 0.00 86.48 09:57:01 1 22.44 0.00 2.38 0.25 0.00 74.92 09:57:01 2 13.62 0.00 1.29 5.92 0.00 79.16 09:57:01 3 14.41 0.00 0.70 0.20 0.00 84.68 09:57:01 4 18.84 0.00 1.12 1.10 0.00 78.95 09:57:01 5 18.05 0.00 1.14 0.02 0.00 80.79 09:57:01 6 14.05 0.00 0.78 0.00 0.00 85.16 09:57:01 7 42.34 0.00 2.07 1.09 0.02 54.48 09:58:01 all 14.95 0.00 1.77 0.64 0.01 82.63 09:58:01 0 9.68 0.00 1.81 1.74 0.02 86.76 09:58:01 1 22.53 0.00 2.09 0.18 0.02 75.18 09:58:01 2 20.41 0.00 1.54 1.39 0.02 76.64 09:58:01 3 10.84 0.00 1.14 0.08 0.02 87.92 09:58:01 4 11.68 0.00 1.92 0.13 0.00 86.26 09:58:01 5 8.02 0.00 1.72 0.28 0.00 89.97 09:58:01 6 23.05 0.00 2.48 0.42 0.02 74.04 09:58:01 7 13.32 0.00 1.52 0.92 0.02 84.22 Average: all 14.30 0.00 1.49 2.05 0.01 82.16 Average: 0 10.53 0.00 1.59 2.14 0.01 85.74 Average: 1 17.34 0.00 1.90 1.08 0.01 79.68 Average: 2 12.32 0.00 1.30 7.60 0.01 78.77 Average: 3 10.06 0.00 1.10 0.90 0.01 87.94 Average: 4 11.96 0.00 1.24 0.44 0.00 86.36 Average: 5 10.93 0.00 1.60 1.11 0.00 86.35 Average: 6 14.59 0.00 1.30 1.12 0.01 82.98 Average: 7 26.65 0.00 1.90 2.03 0.02 69.40