---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1905 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 840 28426 0 2900 30885 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:a5:f3:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fea5:f337/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:3c:7f:98 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::42:61ff:fe3c:7f98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1905) 10/15/26 _x86_64_ (8 CPU) 09:54:33 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 240.80 37.84 202.97 1375.41 23465.38 09:57:01 163.51 20.89 142.62 761.08 29882.17 09:58:01 86.62 5.07 81.55 517.65 45230.33 Average: 163.65 21.27 142.38 884.73 32858.61 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29980776 31676896 2958444 8.98 74584 1927620 1463284 4.31 883548 1773480 260284 09:57:01 28341388 30300476 4597832 13.96 88244 2163088 3188340 9.38 2297848 1970072 8892 09:58:01 29170844 31690364 3768376 11.44 95132 2705772 1416076 4.17 1100044 2311152 8288 Average: 29164336 31222579 3774884 11.46 85987 2265493 2022567 5.95 1427147 2018235 92488 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 354.82 253.63 2141.29 76.51 0.00 0.00 0.00 0.00 09:56:01 lo 1.20 1.20 0.14 0.14 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 09:57:01 ens3 372.63 278.21 2266.96 77.60 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 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 223.40 156.17 1739.44 54.40 0.00 0.00 0.00 0.00 09:58:01 lo 1.13 1.13 0.16 0.16 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 Average: ens3 316.95 229.34 2049.25 69.50 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1905) 10/15/26 _x86_64_ (8 CPU) 09:54:33 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 11.82 0.00 0.97 2.42 0.01 84.78 09:56:01 0 8.93 0.00 1.25 3.94 0.00 85.87 09:56:01 1 11.39 0.00 0.60 0.28 0.02 87.71 09:56:01 2 9.87 0.00 0.82 0.35 0.02 88.94 09:56:01 3 2.81 0.00 0.54 0.28 0.02 96.35 09:56:01 4 2.12 0.00 0.47 1.87 0.02 95.53 09:56:01 5 17.87 0.00 0.95 1.15 0.02 80.01 09:56:01 6 2.98 0.00 0.59 9.52 0.02 86.89 09:56:01 7 38.45 0.00 2.53 2.01 0.02 57.00 09:57:01 all 21.12 0.00 1.36 0.85 0.02 76.65 09:57:01 0 20.28 0.00 2.17 0.87 0.02 76.67 09:57:01 1 16.85 0.00 1.10 0.62 0.03 81.40 09:57:01 2 18.02 0.00 1.12 0.68 0.02 80.16 09:57:01 3 26.91 0.00 1.74 0.58 0.02 70.75 09:57:01 4 24.29 0.00 1.24 2.06 0.02 72.40 09:57:01 5 19.04 0.00 0.97 0.43 0.00 79.56 09:57:01 6 10.27 0.00 0.72 1.19 0.00 87.82 09:57:01 7 33.23 0.00 1.87 0.30 0.03 64.56 09:58:01 all 13.01 0.00 1.59 1.00 0.01 84.39 09:58:01 0 18.72 0.00 1.39 0.05 0.02 79.82 09:58:01 1 22.72 0.00 2.51 0.94 0.02 73.82 09:58:01 2 9.72 0.00 1.40 2.35 0.00 86.53 09:58:01 3 5.82 0.00 1.48 1.70 0.00 91.00 09:58:01 4 6.23 0.00 1.05 0.57 0.00 92.15 09:58:01 5 10.44 0.00 1.68 0.20 0.02 87.67 09:58:01 6 2.81 0.00 1.31 2.09 0.02 93.77 09:58:01 7 27.64 0.00 1.84 0.12 0.02 70.38 Average: all 15.31 0.00 1.31 1.42 0.01 81.94 Average: 0 15.98 0.00 1.60 1.62 0.01 80.79 Average: 1 16.98 0.00 1.40 0.61 0.02 80.98 Average: 2 12.53 0.00 1.11 1.13 0.01 85.21 Average: 3 11.85 0.00 1.25 0.86 0.01 86.03 Average: 4 10.87 0.00 0.92 1.50 0.01 86.70 Average: 5 15.78 0.00 1.20 0.59 0.01 82.42 Average: 6 5.35 0.00 0.87 4.27 0.01 89.50 Average: 7 33.12 0.00 2.08 0.81 0.02 63.97