---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4965 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 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 12G 144G 8% / 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 811 27338 0 4016 30899 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:0d:85:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe0d:859d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:36:e2:ad 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::42:95ff:fe36:e2ad/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-4965) 09/25/26 _x86_64_ (8 CPU) 07:50:43 LINUX RESTART (8 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:01 370.54 69.89 300.65 4752.15 135385.00 07:53:02 166.84 9.87 156.97 1632.39 76665.36 07:54:01 280.43 0.51 279.92 64.25 73817.15 Average: 272.57 26.90 245.66 2161.27 95410.13 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 30092080 31678804 2847140 8.64 69772 1826880 1442520 4.24 867200 1687368 182868 07:53:02 27982980 30718588 4956240 15.05 109544 2894096 2995352 8.81 2100448 2463560 136844 07:54:01 27996464 31629560 4942756 15.01 137864 3747620 1467888 4.32 1221112 3322416 1580 Average: 28690508 31342317 4248712 12.90 105727 2822865 1968587 5.79 1396253 2491115 107097 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 ens3 319.63 237.25 1881.89 74.66 0.00 0.00 0.00 0.00 07:52:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 07:53:02 docker0 178.69 253.92 14.98 4350.09 0.00 0.00 0.00 0.00 07:53:02 veth9deed92 178.69 254.07 17.42 4350.10 0.00 0.00 0.00 0.36 07:53:02 ens3 408.18 265.99 7374.68 28.18 0.00 0.00 0.00 0.00 07:53:02 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 07:54:01 docker0 22.33 27.30 1.39 448.44 0.00 0.00 0.00 0.00 07:54:01 ens3 246.39 283.12 1727.75 1692.75 0.00 0.00 0.00 0.00 07:54:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 67.25 94.10 5.48 1605.79 0.00 0.00 0.00 0.00 Average: ens3 325.17 262.01 3672.03 592.45 0.00 0.00 0.00 0.00 Average: lo 2.86 2.86 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4965) 09/25/26 _x86_64_ (8 CPU) 07:50:43 LINUX RESTART (8 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 10.85 0.00 1.28 2.94 0.01 84.91 07:52:01 0 9.67 0.00 0.80 4.46 0.00 85.07 07:52:01 1 18.56 0.00 2.81 2.51 0.02 76.11 07:52:01 2 4.57 0.00 0.68 0.48 0.00 94.26 07:52:01 3 3.43 0.00 1.01 9.47 0.00 86.09 07:52:01 4 30.83 0.00 1.95 1.42 0.02 65.78 07:52:01 5 8.28 0.00 1.69 3.82 0.00 86.21 07:52:01 6 7.79 0.00 0.62 0.35 0.00 91.24 07:52:01 7 3.77 0.00 0.67 1.04 0.00 94.52 07:53:02 all 31.29 0.00 2.39 0.93 0.04 65.35 07:53:02 0 30.31 0.00 1.90 1.03 0.05 66.70 07:53:02 1 41.69 0.00 3.31 1.27 0.05 53.68 07:53:02 2 34.82 0.00 2.33 0.94 0.02 61.89 07:53:02 3 27.27 0.00 1.99 1.49 0.02 69.23 07:53:02 4 32.19 0.00 2.65 0.50 0.05 64.61 07:53:02 5 24.36 0.00 1.70 0.05 0.03 73.86 07:53:02 6 32.98 0.00 2.29 0.08 0.02 64.63 07:53:02 7 26.66 0.00 3.01 2.06 0.05 68.22 07:54:01 all 16.33 0.00 2.40 1.13 0.01 80.13 07:54:01 0 12.77 0.00 2.31 0.31 0.00 84.62 07:54:01 1 12.40 0.00 1.64 1.04 0.00 84.92 07:54:01 2 15.94 0.00 1.64 0.02 0.00 82.41 07:54:01 3 13.66 0.00 2.50 0.09 0.02 83.74 07:54:01 4 19.43 0.00 3.69 3.88 0.00 72.99 07:54:01 5 17.99 0.00 2.78 0.00 0.02 79.22 07:54:01 6 16.35 0.00 2.23 3.44 0.02 77.97 07:54:01 7 22.18 0.00 2.39 0.26 0.02 75.15 Average: all 19.50 0.00 2.02 1.67 0.02 76.78 Average: 0 17.61 0.00 1.67 1.94 0.02 78.76 Average: 1 24.29 0.00 2.59 1.61 0.02 71.48 Average: 2 18.44 0.00 1.55 0.48 0.01 79.52 Average: 3 14.76 0.00 1.83 3.71 0.01 79.68 Average: 4 27.54 0.00 2.76 1.92 0.02 67.75 Average: 5 16.85 0.00 2.05 1.30 0.02 79.78 Average: 6 19.05 0.00 1.71 1.27 0.01 77.96 Average: 7 17.51 0.00 2.02 1.13 0.02 79.32