---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6430 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 12G 144G 8% / 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 819 27911 0 3435 30891 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:5f:9a:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe5f:9a18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:58:15:79 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::42:61ff:fe58:1579/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6430) 02/09/26 _x86_64_ (8 CPU) 11:28:22 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:01 175.72 10.51 165.21 1306.45 93963.27 11:31:01 420.66 2.42 418.25 375.54 94539.18 11:32:01 43.96 1.08 42.88 75.05 2657.42 Average: 213.45 4.67 208.78 585.68 63719.96 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 29337780 31646680 3601432 10.93 132580 2428040 1695748 4.99 989300 2214660 683636 11:31:01 28605660 31638032 4333552 13.16 169024 3052024 1621396 4.77 1077168 2785164 2704 11:32:01 28610172 31659416 4329040 13.14 172636 3065936 1450204 4.27 1137772 2727704 10912 Average: 28851204 31648043 4088008 12.41 158080 2848667 1589116 4.68 1068080 2575843 232417 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 165.19 103.43 2987.31 19.05 0.00 0.00 0.00 0.00 11:30:01 lo 3.40 3.40 0.40 0.40 0.00 0.00 0.00 0.00 11:31:01 docker0 74.30 128.36 6.02 2308.01 0.00 0.00 0.00 0.00 11:31:01 ens3 202.35 142.74 3252.02 17.34 0.00 0.00 0.00 0.00 11:31:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:31:01 veth9134359 2.38 2.83 0.46 20.86 0.00 0.00 0.00 0.00 11:32:01 docker0 0.32 0.32 0.03 0.72 0.00 0.00 0.00 0.00 11:32:01 ens3 359.19 462.04 45.30 3349.17 0.00 0.00 0.00 0.00 11:32:01 lo 5.33 5.33 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 24.87 42.89 2.02 769.58 0.00 0.00 0.00 0.00 Average: ens3 242.24 236.07 2094.88 1128.52 0.00 0.00 0.00 0.00 Average: lo 3.04 3.04 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6430) 02/09/26 _x86_64_ (8 CPU) 11:28:22 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 11.40 0.00 1.79 2.13 0.04 84.63 11:30:01 0 5.17 0.00 1.46 2.28 0.03 91.07 11:30:01 1 3.44 0.00 1.04 3.61 0.03 91.87 11:30:01 2 2.90 0.00 1.73 1.90 0.03 93.44 11:30:01 3 6.95 0.00 1.46 6.69 0.05 84.85 11:30:01 4 3.95 0.00 1.43 0.99 0.02 93.62 11:30:01 5 46.01 0.00 3.64 1.19 0.10 49.06 11:30:01 6 19.03 0.00 2.28 0.35 0.05 78.30 11:30:01 7 3.58 0.00 1.32 0.03 0.03 95.03 11:31:01 all 6.61 0.00 2.67 4.66 0.05 86.00 11:31:01 0 10.97 0.00 2.31 1.74 0.05 84.93 11:31:01 1 5.00 0.00 2.68 1.16 0.03 91.13 11:31:01 2 11.46 0.00 3.58 1.23 0.05 83.68 11:31:01 3 3.47 0.00 2.59 7.10 0.05 86.80 11:31:01 4 6.39 0.00 3.15 15.94 0.07 74.45 11:31:01 5 6.98 0.00 3.10 9.19 0.05 80.68 11:31:01 6 3.56 0.00 1.75 0.65 0.07 93.97 11:31:01 7 5.09 0.00 2.17 0.30 0.03 92.41 11:32:01 all 15.25 0.00 0.83 0.16 0.04 83.72 11:32:01 0 11.40 0.00 0.77 0.85 0.03 86.94 11:32:01 1 10.74 0.00 0.55 0.02 0.05 88.64 11:32:01 2 24.03 0.00 1.07 0.12 0.05 74.73 11:32:01 3 16.20 0.00 0.82 0.03 0.03 82.91 11:32:01 4 13.94 0.00 0.77 0.02 0.03 85.24 11:32:01 5 15.83 0.00 0.95 0.05 0.03 83.13 11:32:01 6 5.66 0.00 0.64 0.15 0.03 93.51 11:32:01 7 24.16 0.00 1.09 0.08 0.07 74.59 Average: all 11.09 0.00 1.76 2.32 0.05 84.78 Average: 0 9.18 0.00 1.51 1.62 0.04 87.65 Average: 1 6.40 0.00 1.42 1.59 0.04 90.54 Average: 2 12.81 0.00 2.12 1.08 0.04 83.94 Average: 3 8.88 0.00 1.62 4.60 0.04 84.85 Average: 4 8.11 0.00 1.78 5.64 0.04 84.44 Average: 5 22.99 0.00 2.56 3.46 0.06 70.93 Average: 6 9.43 0.00 1.55 0.39 0.05 88.58 Average: 7 10.93 0.00 1.53 0.14 0.04 87.36