---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1472 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 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 858 28102 0 3206 30864 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:df:33:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fedf:33fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:17:1b:b8 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-1472) 10/14/26 _x86_64_ (8 CPU) 05:23:12 LINUX RESTART (8 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 210.23 34.99 175.24 1810.36 94883.52 05:26:01 100.42 12.96 87.45 877.19 24910.91 05:27:01 5.13 0.42 4.72 12.40 369.94 05:28:01 4.85 0.00 4.85 0.00 341.09 Average: 80.15 12.09 68.06 674.96 30125.12 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 29393108 31293928 3546112 10.77 83696 2113824 1762168 5.18 1269168 1953800 201132 05:26:01 27400440 29657444 5538780 16.82 89244 2455032 3275544 9.64 3037352 2156632 3152 05:27:01 25229808 27493012 7709412 23.40 89608 2460656 5462908 16.07 5197168 2152876 200 05:28:01 23893148 26167308 9046072 27.46 89884 2470840 6699244 19.71 6515864 2162900 2892 Average: 26479126 28652923 6460094 19.61 88108 2375088 4299966 12.65 4004888 2106552 51844 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 ens3 189.72 149.19 2293.10 45.90 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 05:26:01 ens3 455.27 324.26 3908.63 66.65 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:27:01 ens3 419.56 261.86 117.49 104.82 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 3.50 3.50 1.28 1.28 0.00 0.00 0.00 0.00 05:28:01 ens3 293.20 184.64 95.79 81.19 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 4.70 4.70 1.09 1.09 0.00 0.00 0.00 0.00 Average: ens3 339.44 229.99 1603.69 74.64 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 Average: lo 2.33 2.33 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1472) 10/14/26 _x86_64_ (8 CPU) 05:23:12 LINUX RESTART (8 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 12.40 0.00 0.96 1.96 0.01 84.67 05:25:01 0 6.70 0.00 0.17 0.00 0.00 93.13 05:25:01 1 10.16 0.00 1.82 0.43 0.00 87.59 05:25:01 2 9.32 0.00 0.64 10.94 0.00 79.11 05:25:01 3 41.93 0.00 2.42 1.62 0.03 53.99 05:25:01 4 13.68 0.00 1.32 1.54 0.00 83.46 05:25:01 5 10.00 0.00 0.43 0.20 0.02 89.35 05:25:01 6 3.86 0.00 0.58 0.63 0.00 94.92 05:25:01 7 3.56 0.00 0.35 0.33 0.00 95.76 05:26:01 all 36.36 0.00 0.96 0.30 0.01 62.37 05:26:01 0 45.16 0.00 0.68 0.00 0.03 54.12 05:26:01 1 41.36 0.00 1.65 0.20 0.02 56.77 05:26:01 2 33.22 0.00 0.79 0.30 0.02 65.68 05:26:01 3 18.00 0.00 0.60 0.65 0.02 80.73 05:26:01 4 38.56 0.00 1.19 0.22 0.02 60.02 05:26:01 5 52.47 0.00 0.65 0.00 0.02 46.87 05:26:01 6 39.78 0.00 1.39 0.99 0.02 57.83 05:26:01 7 22.47 0.00 0.68 0.00 0.00 76.85 05:27:01 all 27.41 0.00 0.82 0.01 0.01 71.75 05:27:01 0 36.29 0.00 0.84 0.00 0.00 62.87 05:27:01 1 19.62 0.00 1.22 0.03 0.00 79.13 05:27:01 2 25.69 0.00 0.35 0.05 0.02 73.89 05:27:01 3 22.27 0.00 0.47 0.00 0.00 77.26 05:27:01 4 21.60 0.00 0.67 0.00 0.00 77.73 05:27:01 5 33.61 0.00 0.89 0.02 0.02 65.47 05:27:01 6 19.27 0.00 0.32 0.00 0.00 80.41 05:27:01 7 40.91 0.00 1.84 0.02 0.03 57.20 05:28:01 all 23.55 0.00 0.62 0.01 0.01 75.81 05:28:01 0 27.47 0.00 0.50 0.00 0.00 72.03 05:28:01 1 17.49 0.00 0.43 0.00 0.02 82.06 05:28:01 2 19.13 0.00 0.25 0.05 0.00 80.57 05:28:01 3 26.57 0.00 0.72 0.02 0.02 72.68 05:28:01 4 23.78 0.00 0.72 0.00 0.02 75.48 05:28:01 5 39.89 0.00 1.07 0.03 0.00 59.01 05:28:01 6 15.69 0.00 0.27 0.00 0.00 84.04 05:28:01 7 18.31 0.00 1.02 0.00 0.02 80.65 Average: all 24.93 0.00 0.84 0.57 0.01 73.65 Average: 0 28.90 0.00 0.55 0.00 0.01 70.55 Average: 1 22.16 0.00 1.28 0.17 0.01 76.39 Average: 2 21.84 0.00 0.51 2.83 0.01 74.81 Average: 3 27.19 0.00 1.05 0.57 0.02 71.18 Average: 4 24.41 0.00 0.97 0.44 0.01 74.17 Average: 5 33.99 0.00 0.76 0.06 0.01 65.17 Average: 6 19.65 0.00 0.64 0.41 0.00 79.30 Average: 7 21.31 0.00 0.97 0.09 0.01 77.61