---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8886 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 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 2117 27146 0 2903 29608 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:68:4a:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe68:4af3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:7f:f4:f0 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-8886) 07/11/26 _x86_64_ (8 CPU) 11:48:23 LINUX RESTART (8 CPU) 11:49:01 tps rtps wtps bread/s bwrtn/s 11:50:01 193.37 17.98 175.39 346.21 100849.33 11:51:01 140.19 6.93 133.26 430.86 28656.69 11:52:01 31.33 2.43 28.90 127.71 15373.84 Average: 121.63 9.12 112.51 301.59 48293.28 11:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 29537236 31424888 3401984 10.33 79988 2106448 1996164 5.87 1141352 1946116 251936 11:51:01 29233008 31721028 3706212 11.25 91528 2678644 1303752 3.84 987844 2372108 317636 11:52:01 27778020 30295400 5161200 15.67 93680 2705984 2671696 7.86 2533644 2279072 28068 Average: 28849421 31147105 4089799 12.42 88399 2497025 1990537 5.86 1554280 2199099 199213 11:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 204.97 155.26 3110.76 25.23 0.00 0.00 0.00 0.00 11:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 720.26 542.11 4021.86 140.41 0.00 0.00 0.00 0.00 11:52:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 350.99 244.43 388.20 240.95 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 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 425.41 313.93 2506.94 135.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8886) 07/11/26 _x86_64_ (8 CPU) 11:48:23 LINUX RESTART (8 CPU) 11:49:01 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 11.89 0.00 0.86 2.00 0.04 85.21 11:50:01 0 4.81 0.00 0.40 0.18 0.02 94.59 11:50:01 1 7.28 0.00 0.33 0.07 0.03 92.29 11:50:01 2 2.44 0.00 0.50 12.53 0.05 84.47 11:50:01 3 6.50 0.00 0.95 0.87 0.02 91.66 11:50:01 4 6.35 0.00 0.33 0.23 0.03 93.05 11:50:01 5 4.29 0.00 0.27 0.22 0.03 95.20 11:50:01 6 47.61 0.00 2.93 1.69 0.08 47.69 11:50:01 7 15.89 0.00 1.18 0.28 0.03 82.61 11:51:01 all 30.16 0.00 1.49 0.30 0.06 67.98 11:51:01 0 22.17 0.00 1.60 0.08 0.07 76.07 11:51:01 1 17.28 0.00 1.63 0.10 0.03 80.96 11:51:01 2 44.83 0.00 2.41 0.94 0.07 51.76 11:51:01 3 36.84 0.00 0.90 0.00 0.07 62.19 11:51:01 4 33.98 0.00 1.52 0.00 0.07 64.43 11:51:01 5 28.09 0.00 0.88 0.03 0.07 70.93 11:51:01 6 30.15 0.00 2.37 1.17 0.08 66.23 11:51:01 7 28.08 0.00 0.58 0.02 0.07 71.25 11:52:01 all 13.99 0.00 0.53 0.19 0.03 85.26 11:52:01 0 5.58 0.00 0.25 0.00 0.02 94.15 11:52:01 1 4.92 0.00 0.67 0.07 0.03 94.31 11:52:01 2 29.06 0.00 1.30 0.02 0.05 69.57 11:52:01 3 21.42 0.00 0.48 0.05 0.05 77.99 11:52:01 4 19.99 0.00 0.60 0.12 0.03 79.26 11:52:01 5 7.79 0.00 0.38 0.02 0.02 91.80 11:52:01 6 16.43 0.00 0.27 0.62 0.03 82.65 11:52:01 7 6.68 0.00 0.35 0.60 0.02 92.35 Average: all 18.68 0.00 0.96 0.83 0.04 79.49 Average: 0 10.85 0.00 0.75 0.09 0.03 88.28 Average: 1 9.84 0.00 0.88 0.08 0.03 89.18 Average: 2 25.46 0.00 1.40 4.49 0.06 68.59 Average: 3 21.59 0.00 0.78 0.31 0.04 77.28 Average: 4 20.09 0.00 0.82 0.12 0.04 78.93 Average: 5 13.39 0.00 0.51 0.09 0.04 85.97 Average: 6 31.39 0.00 1.85 1.16 0.07 65.54 Average: 7 16.88 0.00 0.71 0.30 0.04 82.07