---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32212 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 870 23512 0 7784 30841 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:3a:7d:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe3a:7de3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:0b:97:03 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:cfff:fe0b:9703/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32212) 08/01/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 182.07 23.68 158.39 2339.08 85726.25 07:43:01 652.84 4.65 648.19 480.05 234854.46 07:44:01 199.65 0.60 199.05 69.32 24047.46 07:45:01 31.39 0.05 31.34 8.53 709.48 Average: 266.49 7.24 259.24 724.25 86334.41 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29294544 31666308 3644668 11.06 79380 2586244 1703092 5.01 900004 2411400 765256 07:43:01 23973168 31251852 8966044 27.22 163120 7172840 5109560 15.03 1449488 6856792 4664 07:44:01 21649864 29419344 11289348 34.27 197912 7591484 9314756 27.41 3505416 7041096 1068 07:45:01 22810924 30523900 10128288 30.75 198412 7541660 5697632 16.76 2457320 6960568 0 Average: 24432125 30715351 8507087 25.83 159706 6223057 5456260 16.05 2078057 5817464 192747 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 477.27 312.78 9719.47 30.52 0.00 0.00 0.00 0.00 07:42:01 lo 11.06 11.06 1.07 1.07 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 vethd20de25 0.05 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:43:01 ens3 1667.51 794.80 33514.40 63.36 0.00 0.00 0.00 0.00 07:43:01 veth917f6c6 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 lo 6.87 6.87 0.73 0.73 0.00 0.00 0.00 0.00 07:44:01 vethd20de25 90.62 90.35 15.83 18.43 0.00 0.00 0.00 0.00 07:44:01 ens3 121.98 77.27 1490.01 7.60 0.00 0.00 0.00 0.00 07:44:01 veth917f6c6 14.05 12.23 1.84 1.80 0.00 0.00 0.00 0.00 07:44:01 vetha75ca83 3.75 4.50 0.64 0.45 0.00 0.00 0.00 0.00 07:45:01 vethd20de25 72.54 72.49 13.54 19.81 0.00 0.00 0.00 0.00 07:45:01 ens3 14.38 14.16 10.14 2.96 0.00 0.00 0.00 0.00 07:45:01 veth917f6c6 14.65 10.43 7.65 3.60 0.00 0.00 0.00 0.00 07:45:01 lo 27.33 27.33 2.62 2.62 0.00 0.00 0.00 0.00 Average: vethd20de25 40.80 40.74 7.34 9.56 0.00 0.00 0.00 0.00 Average: ens3 570.28 299.75 11183.51 26.11 0.00 0.00 0.00 0.00 Average: veth917f6c6 7.17 5.67 2.37 1.35 0.00 0.00 0.00 0.00 Average: lo 5.85 5.85 0.57 0.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32212) 08/01/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 9.99 0.00 1.13 3.92 0.03 84.93 07:42:01 0 2.87 0.00 0.45 0.18 0.00 96.50 07:42:01 1 9.25 0.00 0.97 0.45 0.03 89.29 07:42:01 2 2.51 0.00 0.47 0.20 0.02 96.80 07:42:01 3 31.60 0.00 2.56 3.16 0.08 62.61 07:42:01 4 11.92 0.00 1.37 1.37 0.03 85.31 07:42:01 5 18.33 0.00 1.94 1.87 0.05 77.81 07:42:01 6 2.01 0.00 0.55 0.39 0.02 97.04 07:42:01 7 1.34 0.00 0.72 23.82 0.03 74.08 07:43:01 all 17.82 0.00 8.00 17.30 0.09 56.79 07:43:01 0 17.68 0.00 8.46 5.78 0.08 68.00 07:43:01 1 17.76 0.00 8.63 8.85 0.08 64.68 07:43:01 2 18.34 0.00 7.42 16.77 0.08 57.38 07:43:01 3 17.22 0.00 8.16 8.77 0.10 65.75 07:43:01 4 15.98 0.00 8.38 29.73 0.08 45.83 07:43:01 5 19.05 0.00 7.45 21.80 0.07 51.63 07:43:01 6 18.26 0.00 7.22 17.89 0.10 56.54 07:43:01 7 18.27 0.00 8.26 28.97 0.08 44.42 07:44:01 all 30.88 0.00 3.99 1.01 0.10 64.02 07:44:01 0 26.17 0.00 4.21 1.17 0.10 68.35 07:44:01 1 35.89 0.00 4.64 1.83 0.12 57.52 07:44:01 2 19.62 0.00 3.07 0.56 0.08 76.67 07:44:01 3 29.53 0.00 3.44 0.24 0.10 66.69 07:44:01 4 29.91 0.00 3.86 0.60 0.10 65.53 07:44:01 5 34.33 0.00 4.60 1.55 0.12 59.41 07:44:01 6 34.65 0.00 4.11 1.62 0.10 59.53 07:44:01 7 37.06 0.00 4.07 0.54 0.10 58.24 07:45:01 all 5.09 0.00 0.92 0.06 0.05 93.88 07:45:01 0 4.98 0.00 1.04 0.05 0.03 93.90 07:45:01 1 5.93 0.00 1.02 0.02 0.05 92.99 07:45:01 2 4.71 0.00 0.86 0.07 0.05 94.31 07:45:01 3 4.11 0.00 0.89 0.22 0.03 94.75 07:45:01 4 5.90 0.00 0.89 0.03 0.03 93.15 07:45:01 5 3.89 0.00 0.70 0.03 0.05 95.33 07:45:01 6 6.55 0.00 1.00 0.05 0.03 92.36 07:45:01 7 4.66 0.00 0.92 0.03 0.05 94.34 Average: all 15.93 0.00 3.50 5.55 0.07 74.95 Average: 0 12.90 0.00 3.53 1.79 0.05 81.73 Average: 1 17.18 0.00 3.80 2.77 0.07 76.18 Average: 2 11.30 0.00 2.95 4.39 0.06 81.30 Average: 3 20.61 0.00 3.75 3.09 0.08 72.47 Average: 4 15.91 0.00 3.61 7.87 0.06 72.55 Average: 5 18.89 0.00 3.66 6.27 0.07 71.11 Average: 6 15.33 0.00 3.21 4.96 0.06 76.43 Average: 7 15.33 0.00 3.48 13.31 0.07 67.81