---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15616 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 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 849 28292 0 3024 30871 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:bf:6b:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:febf:6bb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:de:6a:a4 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:edff:fede:6aa4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15616) 08/27/26 _x86_64_ (8 CPU) 05:03:40 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 334.35 69.04 265.31 4587.43 114590.34 05:06:01 205.48 22.48 183.00 902.12 74493.05 05:07:01 32.11 0.97 31.14 26.92 4384.81 05:08:01 20.96 0.83 20.13 25.32 2184.34 05:09:01 104.52 4.08 100.43 458.32 29515.48 Average: 138.82 19.31 119.51 1188.62 44798.23 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30142772 31730028 2796448 8.49 68836 1828976 1403508 4.13 825904 1682844 213408 05:06:01 28795160 30719656 4144060 12.58 86416 2132896 2511092 7.39 1870140 1952144 15916 05:07:01 28000212 30052724 4939008 14.99 92188 2249128 3204928 9.43 2575160 2025104 19728 05:08:01 26307136 28402344 6632084 20.13 94216 2286788 5646060 16.61 4238812 2041988 3096 05:09:01 28958512 31598632 3980708 12.09 102868 2813080 1518048 4.47 1231284 2383452 29024 Average: 28440758 30500677 4498462 13.66 88905 2262174 2856727 8.41 2148260 2017106 56234 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 335.35 250.62 1822.96 75.69 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 05:06:01 ens3 220.78 188.82 2128.11 38.04 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:07:01 ens3 507.51 307.93 1457.25 124.37 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 124.61 86.07 433.81 26.88 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:09:01 ens3 467.89 379.25 1529.77 1700.25 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 331.21 242.51 1473.18 394.08 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 Average: lo 1.30 1.30 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-15616) 08/27/26 _x86_64_ (8 CPU) 05:03:40 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.16 0.00 1.29 3.03 0.01 85.52 05:05:01 0 2.47 0.00 0.90 11.84 0.00 84.79 05:05:01 1 9.21 0.00 1.63 5.10 0.00 84.06 05:05:01 2 7.56 0.00 0.41 0.90 0.00 91.13 05:05:01 3 30.94 0.00 2.97 3.68 0.02 62.39 05:05:01 4 11.90 0.00 2.47 0.46 0.00 85.17 05:05:01 5 5.35 0.00 0.76 1.38 0.00 92.51 05:05:01 6 5.59 0.00 0.58 0.41 0.00 93.43 05:05:01 7 8.26 0.00 0.66 0.48 0.00 90.60 05:06:01 all 20.87 0.00 1.31 1.11 0.01 76.70 05:06:01 0 17.25 0.00 1.34 5.97 0.02 75.42 05:06:01 1 21.13 0.00 0.77 0.07 0.02 78.02 05:06:01 2 20.72 0.00 1.02 0.00 0.00 78.26 05:06:01 3 40.87 0.00 1.52 0.72 0.03 56.86 05:06:01 4 20.66 0.00 1.19 0.82 0.02 77.32 05:06:01 5 21.66 0.00 2.89 0.32 0.02 75.11 05:06:01 6 10.02 0.00 0.90 0.18 0.00 88.89 05:06:01 7 14.68 0.00 0.79 0.80 0.00 83.73 05:07:01 all 51.13 0.00 2.16 0.03 0.02 46.67 05:07:01 0 45.87 0.00 1.74 0.08 0.02 52.30 05:07:01 1 55.40 0.00 2.11 0.03 0.00 42.46 05:07:01 2 47.87 0.00 1.52 0.02 0.03 50.56 05:07:01 3 58.86 0.00 3.50 0.02 0.02 37.61 05:07:01 4 53.52 0.00 1.91 0.07 0.00 44.51 05:07:01 5 49.91 0.00 2.46 0.02 0.02 47.60 05:07:01 6 53.27 0.00 2.14 0.02 0.02 44.56 05:07:01 7 44.36 0.00 1.86 0.00 0.02 53.76 05:08:01 all 79.42 0.00 2.29 0.02 0.02 18.25 05:08:01 0 83.31 0.00 2.19 0.00 0.03 14.46 05:08:01 1 78.01 0.00 2.09 0.02 0.02 19.86 05:08:01 2 85.38 0.00 2.18 0.00 0.02 12.42 05:08:01 3 82.16 0.00 2.96 0.03 0.03 14.80 05:08:01 4 77.64 0.00 2.26 0.05 0.03 20.02 05:08:01 5 79.00 0.00 2.14 0.03 0.02 18.80 05:08:01 6 73.41 0.00 1.96 0.02 0.02 24.60 05:08:01 7 76.40 0.00 2.55 0.00 0.02 21.04 05:09:01 all 22.60 0.00 1.85 0.52 0.01 75.01 05:09:01 0 23.60 0.00 1.72 0.47 0.03 74.17 05:09:01 1 22.46 0.00 2.06 0.17 0.02 75.30 05:09:01 2 16.20 0.00 1.49 0.03 0.02 82.26 05:09:01 3 21.00 0.00 2.07 0.13 0.02 76.77 05:09:01 4 19.15 0.00 1.14 1.79 0.00 77.92 05:09:01 5 38.24 0.00 2.94 1.06 0.02 57.75 05:09:01 6 19.07 0.00 1.41 0.03 0.02 79.47 05:09:01 7 21.23 0.00 1.98 0.49 0.02 76.30 Average: all 36.91 0.00 1.78 0.94 0.01 60.36 Average: 0 34.64 0.00 1.58 3.64 0.02 60.12 Average: 1 37.32 0.00 1.73 1.07 0.01 59.87 Average: 2 35.61 0.00 1.32 0.19 0.01 62.87 Average: 3 46.81 0.00 2.60 0.91 0.02 49.65 Average: 4 36.65 0.00 1.79 0.64 0.01 60.91 Average: 5 38.92 0.00 2.24 0.56 0.01 58.27 Average: 6 32.35 0.00 1.40 0.13 0.01 66.11 Average: 7 33.05 0.00 1.57 0.35 0.01 65.02