---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1021 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: 2799.998 BogoMIPS: 5599.99 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 793 28944 0 2429 30931 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:5a:b2:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe5a:b2be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:14:1d:82 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-1021) 05/18/26 _x86_64_ (8 CPU) 18:21:38 LINUX RESTART (8 CPU) 18:22:01 tps rtps wtps bread/s bwrtn/s 18:23:01 408.83 52.97 355.86 3513.95 97923.41 18:24:01 161.09 14.85 146.24 526.58 47993.87 18:25:01 66.87 11.15 55.72 520.05 4905.85 Average: 212.26 26.32 185.94 1520.19 50274.38 18:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:23:01 30110700 31766920 2828520 8.59 75164 1886008 1348276 3.97 783760 1744408 233528 18:24:01 29744472 31656776 3194748 9.70 91308 2110940 1511460 4.45 935176 1927336 8816 18:25:01 29708332 31739460 3230888 9.81 100764 2212016 1368308 4.03 887632 1995792 26520 Average: 29854501 31721052 3084719 9.36 89079 2069655 1409348 4.15 868856 1889179 89621 18:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:23:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 18:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 ens3 445.51 288.59 1904.47 77.25 0.00 0.00 0.00 0.00 18:24:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 ens3 72.47 62.17 547.24 13.65 0.00 0.00 0.00 0.00 18:25:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 18:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 ens3 68.54 60.16 92.32 22.82 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.11 0.11 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 Average: ens3 195.51 136.97 848.01 37.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1021) 05/18/26 _x86_64_ (8 CPU) 18:21:38 LINUX RESTART (8 CPU) 18:22:01 CPU %user %nice %system %iowait %steal %idle 18:23:01 all 11.67 0.00 1.12 2.29 0.04 84.89 18:23:01 0 6.81 0.00 0.81 0.43 0.02 91.92 18:23:01 1 18.66 0.00 1.22 0.42 0.05 79.66 18:23:01 2 7.53 0.00 0.53 0.42 0.05 91.47 18:23:01 3 10.06 0.00 1.64 9.59 0.03 78.68 18:23:01 4 8.59 0.00 0.63 0.22 0.02 90.54 18:23:01 5 1.73 0.00 0.73 0.63 0.02 96.88 18:23:01 6 11.73 0.00 1.47 4.31 0.05 82.44 18:23:01 7 28.24 0.00 1.82 2.30 0.07 67.57 18:24:01 all 10.31 0.00 0.95 1.77 0.03 86.94 18:24:01 0 5.05 0.00 0.82 0.26 0.03 93.84 18:24:01 1 3.89 0.00 0.60 2.64 0.02 92.85 18:24:01 2 24.84 0.00 1.37 0.62 0.05 73.13 18:24:01 3 14.00 0.00 0.43 3.72 0.03 81.81 18:24:01 4 2.66 0.00 0.75 0.02 0.02 96.56 18:24:01 5 1.69 0.00 0.32 0.00 0.02 97.98 18:24:01 6 11.26 0.00 1.38 0.02 0.05 87.29 18:24:01 7 19.16 0.00 1.92 6.93 0.05 71.94 18:25:01 all 11.91 0.00 0.85 0.28 0.03 86.92 18:25:01 0 2.96 0.00 0.61 0.30 0.02 96.11 18:25:01 1 21.09 0.00 1.05 0.05 0.05 77.75 18:25:01 2 9.25 0.00 0.72 0.17 0.03 89.83 18:25:01 3 11.38 0.00 1.02 0.20 0.03 87.37 18:25:01 4 24.06 0.00 0.78 0.18 0.03 74.94 18:25:01 5 0.60 0.00 0.20 0.00 0.02 99.18 18:25:01 6 10.38 0.00 1.52 0.00 0.03 88.07 18:25:01 7 15.63 0.00 0.95 1.35 0.05 82.02 Average: all 11.29 0.00 0.97 1.44 0.03 86.25 Average: 0 4.94 0.00 0.75 0.33 0.02 93.96 Average: 1 14.55 0.00 0.96 1.04 0.04 83.42 Average: 2 13.87 0.00 0.87 0.40 0.04 84.81 Average: 3 11.81 0.00 1.03 4.50 0.03 82.62 Average: 4 11.78 0.00 0.72 0.14 0.02 87.34 Average: 5 1.34 0.00 0.42 0.21 0.02 98.02 Average: 6 11.12 0.00 1.46 1.44 0.04 85.94 Average: 7 21.01 0.00 1.56 3.53 0.06 73.84