---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11139 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 15G 141G 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 872 24392 0 6901 30839 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:9f:a5:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe9f:a58f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:1d:21:b6 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::42:8aff:fe1d:21b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11139) 05/06/25 _x86_64_ (8 CPU) 11:42:22 LINUX RESTART (8 CPU) 11:43:02 tps rtps wtps bread/s bwrtn/s 11:44:01 149.11 27.72 121.39 2447.72 28231.55 11:45:01 456.94 12.80 444.14 791.50 174958.94 11:46:01 124.41 0.20 124.21 27.73 35944.36 11:47:01 54.52 0.22 54.31 12.80 19747.06 Average: 196.44 10.16 186.28 813.13 64873.13 11:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:44:01 28454956 31641680 4484264 13.61 84776 3379408 1791628 5.27 960424 3157592 1579976 11:45:01 24215368 30504912 8723852 26.48 142028 6256920 7323372 21.55 2282844 5848848 204 11:46:01 22393724 29134964 10545496 32.02 169756 6637752 9982052 29.37 3772332 6115388 284 11:47:01 23164488 29891736 9774732 29.68 174004 6623712 6938580 20.41 3082596 6058400 440 Average: 24557134 30293323 8382086 25.45 142641 5724448 6508908 19.15 2524549 5295057 395226 11:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:44:01 lo 11.39 11.39 1.10 1.10 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 640.76 408.42 15712.03 40.07 0.00 0.00 0.00 0.00 11:45:01 vethba67ba6 30.61 40.01 3.05 4.66 0.00 0.00 0.00 0.00 11:45:01 br-a5bb3f5aeb35 0.28 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:45:01 vethc5acf0a 0.52 0.68 0.03 0.04 0.00 0.00 0.00 0.00 11:45:01 vetha1f37a0 0.52 0.70 0.03 0.04 0.00 0.00 0.00 0.00 11:46:01 vethba67ba6 47.38 55.87 48.15 20.21 0.00 0.00 0.00 0.00 11:46:01 br-a5bb3f5aeb35 0.30 0.38 0.05 0.03 0.00 0.00 0.00 0.00 11:46:01 veth3e94704 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 vethc5acf0a 17.60 21.58 2.40 1.94 0.00 0.00 0.00 0.00 11:47:01 vethba67ba6 63.21 79.72 84.45 20.77 0.00 0.00 0.00 0.01 11:47:01 br-a5bb3f5aeb35 0.08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 23.73 23.73 2.28 2.28 0.00 0.00 0.00 0.00 11:47:01 veth7025a67 72.89 56.04 7.17 8.11 0.00 0.00 0.00 0.00 Average: vethba67ba6 35.45 44.08 34.05 11.46 0.00 0.00 0.00 0.00 Average: br-a5bb3f5aeb35 0.17 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 4.97 4.97 0.49 0.49 0.00 0.00 0.00 0.00 Average: veth7025a67 18.30 14.07 1.80 2.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11139) 05/06/25 _x86_64_ (8 CPU) 11:42:22 LINUX RESTART (8 CPU) 11:43:02 CPU %user %nice %system %iowait %steal %idle 11:44:01 all 12.17 0.00 2.09 1.93 0.04 83.76 11:44:01 0 4.53 0.00 1.55 7.80 0.03 86.09 11:44:01 1 19.84 0.00 2.56 1.51 0.07 76.02 11:44:01 2 3.41 0.00 1.60 0.90 0.07 94.01 11:44:01 3 8.01 0.00 1.91 0.15 0.02 89.91 11:44:01 4 30.01 0.00 2.89 0.77 0.05 66.28 11:44:01 5 16.25 0.00 1.86 1.46 0.05 80.38 11:44:01 6 7.86 0.00 1.89 2.50 0.05 87.70 11:44:01 7 7.36 0.00 2.49 0.34 0.03 89.78 11:45:01 all 20.07 0.00 6.77 7.86 0.08 65.22 11:45:01 0 20.34 0.00 6.51 2.94 0.07 70.15 11:45:01 1 21.13 0.00 6.68 10.10 0.07 62.02 11:45:01 2 18.44 0.00 6.66 7.00 0.08 67.81 11:45:01 3 19.92 0.00 8.21 0.84 0.10 70.93 11:45:01 4 20.99 0.00 6.41 2.29 0.08 70.23 11:45:01 5 22.18 0.00 6.46 11.82 0.10 59.44 11:45:01 6 20.19 0.00 7.74 27.10 0.10 44.88 11:45:01 7 17.39 0.00 5.43 1.03 0.07 76.09 11:46:01 all 24.41 0.00 3.12 1.43 0.08 70.96 11:46:01 0 20.35 0.00 2.89 0.17 0.08 76.50 11:46:01 1 26.73 0.00 3.08 1.86 0.07 68.25 11:46:01 2 21.91 0.00 2.90 0.03 0.08 75.07 11:46:01 3 26.53 0.00 3.52 3.17 0.07 66.71 11:46:01 4 23.62 0.00 2.99 2.22 0.08 71.09 11:46:01 5 29.41 0.00 3.74 2.27 0.08 64.50 11:46:01 6 24.71 0.00 3.03 1.21 0.08 70.96 11:46:01 7 22.03 0.00 2.82 0.45 0.08 74.62 11:47:01 all 7.13 0.00 1.31 0.81 0.07 90.68 11:47:01 0 6.00 0.00 1.52 0.22 0.07 92.20 11:47:01 1 8.42 0.00 1.39 0.13 0.08 89.97 11:47:01 2 6.60 0.00 1.07 0.52 0.07 91.75 11:47:01 3 7.25 0.00 1.30 0.03 0.07 91.34 11:47:01 4 7.50 0.00 1.81 0.03 0.08 90.58 11:47:01 5 8.47 0.00 1.30 3.01 0.07 87.16 11:47:01 6 7.08 0.00 1.20 2.56 0.08 89.07 11:47:01 7 5.77 0.00 0.91 0.02 0.05 93.25 Average: all 15.94 0.00 3.32 3.00 0.07 77.66 Average: 0 12.83 0.00 3.12 2.76 0.06 81.23 Average: 1 19.02 0.00 3.43 3.40 0.07 74.09 Average: 2 12.62 0.00 3.06 2.11 0.08 82.14 Average: 3 15.45 0.00 3.74 1.05 0.06 79.70 Average: 4 20.49 0.00 3.52 1.33 0.08 74.59 Average: 5 19.06 0.00 3.34 4.63 0.08 72.89 Average: 6 14.96 0.00 3.46 8.32 0.08 73.18 Average: 7 13.14 0.00 2.90 0.46 0.06 83.44