---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10038 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 867 28339 0 2960 30856 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:7f:b4:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe7f:b4b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:f7:2b:39 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:e7ff:fef7:2b39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10038) 05/13/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 363.06 36.99 326.06 1063.02 66502.78 05:06:01 167.81 8.78 159.02 602.30 73007.83 05:07:01 24.75 0.50 24.25 9.47 10190.43 05:08:01 70.86 3.22 67.64 417.19 17285.57 05:09:01 83.17 3.62 79.55 144.11 15689.65 Average: 141.92 10.62 131.30 447.22 36534.61 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29792160 31526396 3147060 9.55 77956 1959624 2004836 5.90 1040520 1800212 307876 05:06:01 28551572 30493224 4387648 13.32 88976 2146068 2521244 7.42 2122004 1934424 24300 05:07:01 28259084 30253184 4680136 14.21 91588 2193196 2560160 7.53 2382832 1962596 12652 05:08:01 27620700 30115840 5318520 16.15 98120 2677232 2830076 8.33 2683424 2269936 484 05:09:01 29013292 31589600 3925928 11.92 104548 2750056 1478752 4.35 1250308 2312344 11008 Average: 28647362 30795649 4291858 13.03 92238 2345235 2279014 6.71 1895818 2055902 71264 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.60 1.60 0.19 0.19 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 ens3 166.42 119.48 1814.19 37.09 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 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 ens3 352.27 292.22 2363.19 62.19 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 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 ens3 200.80 153.19 373.57 49.79 0.00 0.00 0.00 0.00 05:08:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 vethbed0eba 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 303.73 225.27 1920.74 59.24 0.00 0.00 0.00 0.00 05:09:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 197.63 243.98 41.89 1662.65 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 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 Average: ens3 244.17 206.83 1302.74 374.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10038) 05/13/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.30 0.00 1.05 2.03 0.04 85.59 05:05:01 0 28.62 0.00 1.90 0.53 0.05 68.89 05:05:01 1 12.21 0.00 0.94 0.18 0.03 86.63 05:05:01 2 3.92 0.00 0.40 0.02 0.03 95.63 05:05:01 3 5.40 0.00 0.59 6.87 0.03 87.11 05:05:01 4 2.37 0.00 0.45 4.10 0.05 93.03 05:05:01 5 3.69 0.00 0.55 0.22 0.03 95.51 05:05:01 6 4.29 0.00 1.42 3.37 0.03 90.89 05:05:01 7 29.85 0.00 2.14 0.97 0.05 67.00 05:06:01 all 34.29 0.00 1.57 0.82 0.07 63.24 05:06:01 0 34.44 0.00 2.20 0.37 0.07 62.92 05:06:01 1 40.83 0.00 1.43 0.05 0.07 57.61 05:06:01 2 30.84 0.00 1.55 0.27 0.07 67.28 05:06:01 3 31.80 0.00 1.56 4.09 0.07 62.48 05:06:01 4 35.75 0.00 1.52 0.33 0.08 62.31 05:06:01 5 40.52 0.00 1.92 0.77 0.08 56.71 05:06:01 6 35.81 0.00 1.12 0.15 0.07 62.85 05:06:01 7 24.34 0.00 1.22 0.50 0.07 73.88 05:07:01 all 65.71 0.00 2.23 0.04 0.08 31.93 05:07:01 0 66.33 0.00 2.43 0.02 0.07 31.16 05:07:01 1 68.63 0.00 2.08 0.00 0.08 29.21 05:07:01 2 67.80 0.00 2.28 0.07 0.10 29.76 05:07:01 3 67.13 0.00 2.11 0.15 0.08 30.53 05:07:01 4 63.38 0.00 2.23 0.02 0.07 34.30 05:07:01 5 63.41 0.00 1.81 0.02 0.08 34.68 05:07:01 6 61.64 0.00 2.53 0.00 0.07 35.76 05:07:01 7 67.38 0.00 2.44 0.02 0.08 30.08 05:08:01 all 68.08 0.00 2.12 0.26 0.09 29.46 05:08:01 0 66.87 0.00 2.32 0.08 0.10 30.63 05:08:01 1 73.37 0.00 2.46 0.15 0.08 23.94 05:08:01 2 67.81 0.00 1.59 0.20 0.08 30.31 05:08:01 3 65.52 0.00 1.89 0.54 0.08 31.97 05:08:01 4 67.13 0.00 2.36 1.02 0.10 29.39 05:08:01 5 70.12 0.00 1.77 0.00 0.08 28.02 05:08:01 6 69.61 0.00 2.82 0.03 0.12 27.41 05:08:01 7 64.17 0.00 1.73 0.00 0.08 34.02 05:09:01 all 11.84 0.00 1.12 0.48 0.04 86.52 05:09:01 0 6.32 0.00 1.00 0.03 0.02 92.63 05:09:01 1 4.51 0.00 0.74 0.07 0.03 94.65 05:09:01 2 8.10 0.00 1.12 0.05 0.03 90.70 05:09:01 3 2.41 0.00 0.84 2.28 0.03 94.44 05:09:01 4 31.70 0.00 2.08 1.07 0.05 65.10 05:09:01 5 20.97 0.00 1.43 0.15 0.05 77.39 05:09:01 6 8.52 0.00 1.04 0.07 0.02 90.37 05:09:01 7 12.18 0.00 0.77 0.15 0.07 86.84 Average: all 38.22 0.00 1.62 0.72 0.06 59.37 Average: 0 40.49 0.00 1.97 0.21 0.06 57.27 Average: 1 39.91 0.00 1.53 0.09 0.06 58.41 Average: 2 35.68 0.00 1.39 0.12 0.06 62.75 Average: 3 34.42 0.00 1.40 2.79 0.06 61.33 Average: 4 40.06 0.00 1.73 1.31 0.07 56.84 Average: 5 39.72 0.00 1.50 0.23 0.07 58.48 Average: 6 35.94 0.00 1.79 0.73 0.06 61.49 Average: 7 39.55 0.00 1.66 0.33 0.07 58.39