---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9185 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 13G 142G 9% / 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 860 25950 0 5356 30851 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:1a:e3:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe1a:e3b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:c9:86:14 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-9185) 05/09/26 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 187.77 18.58 169.19 393.80 81301.25 12:25:01 218.88 13.11 205.76 1346.62 140533.56 12:26:01 76.45 5.33 71.12 291.95 9039.96 Average: 161.04 12.34 148.69 677.49 76961.79 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29690420 31452344 3248800 9.86 81456 1981436 1963040 5.78 1122920 1815852 187984 12:25:01 24631472 29401320 8307748 25.22 108636 4861360 7137740 21.00 3292136 4534020 1032 12:26:01 26633776 31649116 6305444 19.14 115260 5092696 1419672 4.18 1288188 4551524 384540 Average: 26985223 30834260 5953997 18.08 101784 3978497 3506817 10.32 1901081 3633799 191185 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 166.74 137.34 1847.56 29.89 0.00 0.00 0.00 0.00 12:24:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-a95a45991788 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:25:01 veth9aedcf3 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 vetha596fd2 0.53 0.85 0.05 0.09 0.00 0.00 0.00 0.00 12:25:01 ens3 779.96 489.42 11265.24 87.23 0.00 0.00 0.00 0.00 12:26:01 ens3 375.29 325.60 1904.09 1517.53 0.00 0.00 0.00 0.00 12:26:01 lo 17.20 17.20 1.64 1.64 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 440.68 317.46 5005.98 544.86 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 0.43 0.43 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9185) 05/09/26 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 14.22 0.00 1.11 1.47 0.04 83.15 12:24:01 0 29.41 0.00 1.42 0.27 0.07 68.84 12:24:01 1 3.81 0.00 0.30 4.16 0.03 91.69 12:24:01 2 28.78 0.00 2.19 0.90 0.05 68.09 12:24:01 3 16.32 0.00 1.79 0.42 0.05 81.43 12:24:01 4 10.54 0.00 0.89 0.22 0.05 88.31 12:24:01 5 4.37 0.00 0.33 0.02 0.02 95.26 12:24:01 6 9.78 0.00 1.24 5.77 0.07 83.15 12:24:01 7 10.71 0.00 0.68 0.03 0.03 88.54 12:25:01 all 28.13 0.00 4.89 1.30 0.08 65.60 12:25:01 0 20.31 0.00 5.40 5.52 0.07 68.70 12:25:01 1 34.15 0.00 6.07 0.58 0.08 59.12 12:25:01 2 29.08 0.00 5.38 1.35 0.08 64.11 12:25:01 3 32.52 0.00 4.92 0.17 0.07 62.32 12:25:01 4 31.20 0.00 4.81 0.22 0.07 63.70 12:25:01 5 23.26 0.00 4.48 0.25 0.08 71.92 12:25:01 6 26.77 0.00 4.60 1.81 0.07 66.76 12:25:01 7 27.78 0.00 3.52 0.52 0.07 68.11 12:26:01 all 20.31 0.00 1.73 0.18 0.06 77.72 12:26:01 0 19.79 0.00 0.97 0.00 0.05 79.19 12:26:01 1 22.03 0.00 2.49 0.07 0.07 75.34 12:26:01 2 10.46 0.00 1.65 0.35 0.08 87.45 12:26:01 3 13.76 0.00 1.63 0.07 0.05 84.49 12:26:01 4 38.43 0.00 2.26 0.17 0.07 59.08 12:26:01 5 19.68 0.00 1.98 0.27 0.07 78.01 12:26:01 6 25.10 0.00 1.61 0.05 0.07 73.17 12:26:01 7 13.26 0.00 1.22 0.45 0.05 85.02 Average: all 20.86 0.00 2.57 0.98 0.06 75.53 Average: 0 23.18 0.00 2.59 1.92 0.06 72.24 Average: 1 19.94 0.00 2.94 1.60 0.06 75.45 Average: 2 22.75 0.00 3.06 0.87 0.07 73.25 Average: 3 20.83 0.00 2.77 0.22 0.06 76.12 Average: 4 26.70 0.00 2.64 0.20 0.06 70.40 Average: 5 15.74 0.00 2.25 0.18 0.06 81.77 Average: 6 20.53 0.00 2.47 2.54 0.07 74.39 Average: 7 17.23 0.00 1.81 0.33 0.05 80.58