---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15281 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 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 841 27735 0 3590 30870 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:6f:86:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe6f:86bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:ef:5e:6b 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::42:8eff:feef:5e6b/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-15281) 08/26/26 _x86_64_ (8 CPU) 07:45:33 LINUX RESTART (8 CPU) 07:46:03 tps rtps wtps bread/s bwrtn/s 07:47:01 351.03 30.06 320.98 993.17 76706.10 07:48:01 177.50 9.03 168.47 1645.59 99509.68 07:49:01 263.45 1.25 262.20 95.43 37799.67 Average: 263.02 13.26 249.76 910.44 71276.61 07:46:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:47:01 29936296 31641184 3002924 9.12 73780 1935916 1433896 4.22 917944 1781956 287044 07:48:01 27847712 30677480 5091508 15.46 101220 3000520 2887156 8.49 2083136 2622836 19816 07:49:01 28406888 31616084 4532332 13.76 124384 3351232 1461824 4.30 1137044 3012720 28060 Average: 28730299 31311583 4208921 12.78 99795 2762556 1927625 5.67 1379375 2472504 111640 07:46:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:47:01 lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 07:47:01 ens3 244.23 163.51 1661.14 56.49 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 07:48:01 ens3 355.42 245.23 7431.48 28.45 0.00 0.00 0.00 0.00 07:48:01 docker0 154.59 208.07 13.60 3585.01 0.00 0.00 0.00 0.00 07:48:01 vethef0ff3b 154.59 208.22 15.71 3585.02 0.00 0.00 0.00 0.29 07:49:01 lo 3.53 3.53 0.33 0.33 0.00 0.00 0.00 0.00 07:49:01 ens3 188.22 180.91 1923.77 681.06 0.00 0.00 0.00 0.00 07:49:01 docker0 45.68 58.06 3.28 788.09 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 262.83 196.92 3694.51 257.58 0.00 0.00 0.00 0.00 Average: docker0 67.50 89.70 5.69 1473.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15281) 08/26/26 _x86_64_ (8 CPU) 07:45:33 LINUX RESTART (8 CPU) 07:46:03 CPU %user %nice %system %iowait %steal %idle 07:47:01 all 11.12 0.00 0.94 1.90 0.04 86.00 07:47:01 0 2.52 0.00 0.28 0.03 0.02 97.15 07:47:01 1 1.78 0.00 0.21 0.02 0.03 97.96 07:47:01 2 34.02 0.00 1.76 0.79 0.10 63.32 07:47:01 3 9.77 0.00 0.74 1.40 0.03 88.05 07:47:01 4 2.33 0.00 0.42 7.23 0.03 89.99 07:47:01 5 12.97 0.00 1.87 3.61 0.03 81.51 07:47:01 6 15.61 0.00 1.14 1.93 0.03 81.28 07:47:01 7 9.91 0.00 1.04 0.21 0.03 88.81 07:48:01 all 31.08 0.00 2.20 1.25 0.08 65.39 07:48:01 0 23.10 0.00 1.73 0.27 0.08 74.83 07:48:01 1 33.25 0.00 2.18 0.07 0.07 64.43 07:48:01 2 39.19 0.00 2.61 0.55 0.10 57.55 07:48:01 3 32.54 0.00 2.43 1.16 0.08 63.79 07:48:01 4 25.68 0.00 1.87 3.87 0.08 68.51 07:48:01 5 31.45 0.00 2.25 0.15 0.08 66.07 07:48:01 6 33.58 0.00 2.29 3.58 0.08 60.47 07:48:01 7 29.88 0.00 2.23 0.40 0.07 67.43 07:49:01 all 17.56 0.00 2.05 0.97 0.06 79.37 07:49:01 0 10.44 0.00 1.66 0.07 0.05 87.78 07:49:01 1 13.12 0.00 2.81 3.66 0.07 80.34 07:49:01 2 20.94 0.00 2.22 0.07 0.05 76.71 07:49:01 3 14.20 0.00 1.72 0.23 0.05 83.80 07:49:01 4 21.91 0.00 2.22 3.02 0.07 72.78 07:49:01 5 36.59 0.00 2.33 0.03 0.08 60.97 07:49:01 6 11.75 0.00 1.63 0.67 0.05 85.91 07:49:01 7 11.46 0.00 1.79 0.02 0.05 86.68 Average: all 20.02 0.00 1.73 1.37 0.06 76.82 Average: 0 12.14 0.00 1.23 0.12 0.05 86.45 Average: 1 16.27 0.00 1.75 1.25 0.06 80.67 Average: 2 31.35 0.00 2.20 0.47 0.08 65.89 Average: 3 18.93 0.00 1.64 0.92 0.06 78.45 Average: 4 16.77 0.00 1.51 4.68 0.06 76.97 Average: 5 27.15 0.00 2.15 1.24 0.07 69.39 Average: 6 20.37 0.00 1.69 2.06 0.06 75.82 Average: 7 17.15 0.00 1.69 0.21 0.05 80.90