---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7183 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 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 827 28759 0 2579 30906 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:76:07:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe76:7d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:ad:96:c6 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-7183) 02/12/26 _x86_64_ (8 CPU) 08:58:40 LINUX RESTART (8 CPU) 08:59:02 tps rtps wtps bread/s bwrtn/s 09:00:01 391.19 58.97 332.21 3715.03 79164.48 09:01:02 204.08 40.98 163.11 2365.74 57677.45 09:02:01 46.36 7.22 39.14 224.47 42684.11 09:03:01 28.13 1.08 27.05 29.73 30674.35 Average: 167.00 27.01 139.99 1580.44 52479.33 08:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:01 30135536 31701772 2803684 8.51 68304 1808748 1392132 4.10 851776 1662116 178124 09:01:02 28694648 30838028 4244572 12.89 87972 2346172 2092356 6.16 1802460 2110616 129048 09:02:01 26533036 28692332 6406184 19.45 88492 2361280 4230744 12.45 3982644 2078388 160 09:03:01 25178904 27370780 7760316 23.56 89120 2391752 5588224 16.44 5298896 2107244 7760 Average: 27635531 29650728 5303689 16.10 83472 2226988 3325864 9.79 2983944 1989591 78773 08:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:01 ens3 412.00 287.68 1751.57 78.08 0.00 0.00 0.00 0.00 09:00:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:02 ens3 401.32 334.21 4642.61 49.99 0.00 0.00 0.00 0.00 09:01:02 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 19.55 16.89 16.33 15.51 0.00 0.00 0.00 0.00 09:02:01 lo 1.39 1.39 0.23 0.23 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 69.11 49.81 13.67 103.66 0.00 0.00 0.00 0.00 09:03:01 lo 8.03 8.03 1.46 1.46 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 225.57 172.31 1612.04 61.94 0.00 0.00 0.00 0.00 Average: lo 2.94 2.94 0.49 0.49 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7183) 02/12/26 _x86_64_ (8 CPU) 08:58:40 LINUX RESTART (8 CPU) 08:59:02 CPU %user %nice %system %iowait %steal %idle 09:00:01 all 10.26 0.00 1.15 4.39 0.05 84.16 09:00:01 0 7.01 0.00 0.42 1.36 0.03 91.18 09:00:01 1 5.85 0.00 1.14 12.19 0.09 80.74 09:00:01 2 34.25 0.00 2.27 4.24 0.07 59.17 09:00:01 3 13.54 0.00 0.99 0.46 0.03 84.98 09:00:01 4 2.34 0.00 0.63 0.14 0.02 96.88 09:00:01 5 9.10 0.00 1.12 11.87 0.03 77.87 09:00:01 6 4.21 0.00 1.00 0.22 0.05 94.52 09:00:01 7 5.70 0.00 1.60 4.71 0.03 87.96 09:01:02 all 19.57 0.00 1.53 1.47 0.06 77.38 09:01:02 0 12.22 0.00 0.92 0.27 0.05 86.54 09:01:02 1 18.19 0.00 0.87 7.37 0.07 73.50 09:01:02 2 20.01 0.00 0.72 0.20 0.05 79.02 09:01:02 3 30.99 0.00 3.81 1.12 0.07 64.01 09:01:02 4 28.49 0.00 1.42 0.53 0.07 69.49 09:01:02 5 11.60 0.00 0.98 0.70 0.05 86.66 09:01:02 6 20.60 0.00 2.27 0.75 0.05 76.32 09:01:02 7 14.45 0.00 1.22 0.75 0.05 83.53 09:02:01 all 34.97 0.00 0.65 0.63 0.08 63.68 09:02:01 0 25.72 0.00 0.51 1.75 0.07 71.95 09:02:01 1 51.99 0.00 0.75 1.41 0.09 45.76 09:02:01 2 19.92 0.00 0.30 0.00 0.05 79.73 09:02:01 3 69.97 0.00 1.55 0.12 0.10 28.25 09:02:01 4 33.09 0.00 0.53 1.61 0.07 64.70 09:02:01 5 19.26 0.00 0.53 0.10 0.07 80.04 09:02:01 6 31.94 0.00 0.56 0.00 0.09 67.41 09:02:01 7 28.26 0.00 0.49 0.02 0.09 71.15 09:03:01 all 19.31 0.00 0.45 0.72 0.05 79.48 09:03:01 0 13.42 0.00 0.28 0.00 0.03 86.26 09:03:01 1 14.96 0.00 0.43 0.03 0.05 84.52 09:03:01 2 8.21 0.00 0.16 0.00 0.03 91.60 09:03:01 3 16.51 0.00 0.23 0.00 0.03 83.22 09:03:01 4 17.05 0.00 0.73 5.58 0.07 76.57 09:03:01 5 22.39 0.00 0.43 0.00 0.05 77.13 09:03:01 6 16.18 0.00 0.27 0.18 0.05 83.32 09:03:01 7 45.93 0.00 1.02 0.00 0.07 52.99 Average: all 20.99 0.00 0.94 1.80 0.06 76.21 Average: 0 14.57 0.00 0.53 0.84 0.05 84.01 Average: 1 22.69 0.00 0.80 5.23 0.07 71.21 Average: 2 20.50 0.00 0.86 1.10 0.05 77.49 Average: 3 32.52 0.00 1.65 0.43 0.06 65.34 Average: 4 20.27 0.00 0.83 1.97 0.05 76.87 Average: 5 15.60 0.00 0.77 3.14 0.05 80.44 Average: 6 18.22 0.00 1.03 0.29 0.06 80.40 Average: 7 23.62 0.00 1.08 1.37 0.06 73.87