---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1965 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 839 27912 0 3414 30877 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:c4:fe:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fec4:fe7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:83:07:35 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:e6ff:fe83:735/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1965) 10/01/25 _x86_64_ (8 CPU) 19:30:02 LINUX RESTART (8 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 82.79 6.57 76.22 1244.46 23522.61 19:33:01 117.61 2.57 115.04 399.73 48287.77 19:34:01 156.16 0.12 156.04 6.67 54732.61 Average: 118.85 3.08 115.77 550.28 42181.34 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 30009436 31698624 2929784 8.89 75600 1918488 1397140 4.11 886504 1739704 231248 19:33:01 28291452 30907300 4647768 14.11 93884 2803184 2669896 7.86 1809804 2473656 135296 19:34:01 28688520 31670104 4250700 12.90 120640 3135560 1684404 4.96 1015376 2864804 3452 Average: 28996469 31425343 3942751 11.97 96708 2619077 1917147 5.64 1237228 2359388 123332 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 ens3 66.37 49.43 952.65 11.00 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 2.47 2.47 0.27 0.27 0.00 0.00 0.00 0.00 19:33:01 ens3 334.17 242.44 6380.36 23.27 0.00 0.00 0.00 0.00 19:33:01 veth0ddc852 133.54 180.66 12.44 3145.12 0.00 0.00 0.00 0.26 19:33:01 docker0 133.54 180.51 10.61 3145.10 0.00 0.00 0.00 0.00 19:33:01 lo 1.13 1.13 0.15 0.15 0.00 0.00 0.00 0.00 19:34:01 ens3 183.67 129.35 2316.00 13.63 0.00 0.00 0.00 0.00 19:34:01 docker0 84.02 108.60 7.28 1219.86 0.00 0.00 0.00 0.00 19:34:01 lo 0.93 0.93 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 194.75 140.41 3216.51 15.97 0.00 0.00 0.00 0.00 Average: docker0 72.52 96.37 5.96 1455.08 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1965) 10/01/25 _x86_64_ (8 CPU) 19:30:02 LINUX RESTART (8 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 7.58 0.00 0.63 4.36 0.03 87.39 19:32:01 0 1.32 0.00 0.15 0.47 0.02 98.05 19:32:01 1 9.82 0.00 0.30 1.09 0.03 88.76 19:32:01 2 4.92 0.00 0.43 0.23 0.02 94.40 19:32:01 3 1.15 0.00 0.32 0.05 0.02 98.47 19:32:01 4 10.04 0.00 1.22 29.54 0.05 59.15 19:32:01 5 25.55 0.00 1.77 2.60 0.05 70.03 19:32:01 6 3.70 0.00 0.33 0.33 0.00 95.63 19:32:01 7 4.16 0.00 0.57 0.58 0.08 94.61 19:33:01 all 19.60 0.00 1.54 5.06 0.06 73.75 19:33:01 0 15.37 0.00 1.49 0.39 0.05 82.70 19:33:01 1 20.08 0.00 1.12 0.23 0.05 78.52 19:33:01 2 16.52 0.00 1.21 0.32 0.05 81.91 19:33:01 3 20.31 0.00 1.58 0.15 0.05 77.91 19:33:01 4 23.77 0.00 2.16 3.96 0.07 70.05 19:33:01 5 19.14 0.00 1.52 2.64 0.05 76.65 19:33:01 6 22.42 0.00 1.44 3.71 0.07 72.36 19:33:01 7 19.18 0.00 1.80 29.13 0.07 49.83 19:34:01 all 20.54 0.00 1.77 6.51 0.07 71.11 19:34:01 0 23.24 0.00 1.58 0.07 0.08 75.03 19:34:01 1 24.59 0.00 1.68 0.03 0.08 73.61 19:34:01 2 16.83 0.00 1.22 0.05 0.05 81.85 19:34:01 3 21.64 0.00 1.97 0.02 0.07 76.30 19:34:01 4 22.17 0.00 2.16 15.85 0.07 59.75 19:34:01 5 17.85 0.00 1.39 1.24 0.07 79.46 19:34:01 6 18.80 0.00 1.95 8.98 0.08 70.19 19:34:01 7 19.22 0.00 2.18 25.85 0.08 52.67 Average: all 15.89 0.00 1.31 5.31 0.05 77.43 Average: 0 13.29 0.00 1.07 0.31 0.05 85.28 Average: 1 18.15 0.00 1.03 0.45 0.06 80.31 Average: 2 12.74 0.00 0.95 0.20 0.04 86.06 Average: 3 14.34 0.00 1.29 0.07 0.04 84.25 Average: 4 18.65 0.00 1.85 16.46 0.06 62.98 Average: 5 20.85 0.00 1.56 2.16 0.06 75.38 Average: 6 14.96 0.00 1.24 4.33 0.05 79.42 Average: 7 14.16 0.00 1.51 18.49 0.08 65.76