---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1470 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 865 27587 0 3714 30845 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:00:02:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe00:29d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:9f:4b:fd 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::42:17ff:fe9f:4bfd/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-1470) 10/09/25 _x86_64_ (8 CPU) 04:13:23 LINUX RESTART (8 CPU) 04:14:02 tps rtps wtps bread/s bwrtn/s 04:15:01 337.72 28.25 309.47 1960.89 88000.68 04:16:01 342.39 2.50 339.89 381.80 67349.98 04:17:01 74.15 0.60 73.55 56.52 56377.54 Average: 250.94 10.35 240.59 793.25 70478.74 04:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 29990876 31676072 2948344 8.95 75556 1915084 1375236 4.05 909252 1735468 241260 04:16:01 27927124 30573636 5012096 15.22 105776 2815024 3006524 8.85 2249096 2383968 80228 04:17:01 28231496 31563172 4707724 14.29 134204 3464444 1477020 4.35 1211760 3114036 26400 Average: 28716499 31270960 4222721 12.82 105179 2731517 1952927 5.75 1456703 2411157 115963 04:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 04:15:01 ens3 75.09 55.60 1151.26 25.38 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 lo 1.00 1.00 0.14 0.14 0.00 0.00 0.00 0.00 04:16:01 ens3 399.43 278.39 8026.90 26.63 0.00 0.00 0.00 0.00 04:16:01 docker0 183.62 258.06 14.74 4526.29 0.00 0.00 0.00 0.00 04:16:01 vethe633bc6 183.62 258.21 17.25 4526.30 0.00 0.00 0.00 0.37 04:17:01 lo 3.47 3.47 0.38 0.38 0.00 0.00 0.00 0.00 04:17:01 ens3 326.93 358.71 1229.44 2361.38 0.00 0.00 0.00 0.00 04:17:01 docker0 0.82 0.42 0.04 0.03 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 268.22 231.88 3482.14 808.81 0.00 0.00 0.00 0.00 Average: docker0 61.82 86.64 4.95 1517.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1470) 10/09/25 _x86_64_ (8 CPU) 04:13:23 LINUX RESTART (8 CPU) 04:14:02 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 10.29 0.00 0.99 2.11 0.03 86.58 04:15:01 0 3.37 0.00 0.42 0.00 0.02 96.19 04:15:01 1 0.90 0.00 0.24 0.07 0.05 98.74 04:15:01 2 1.80 0.00 0.51 0.56 0.02 97.12 04:15:01 3 9.75 0.00 0.81 0.22 0.02 89.20 04:15:01 4 19.77 0.00 1.19 0.49 0.03 78.52 04:15:01 5 30.74 0.00 2.34 3.75 0.07 63.09 04:15:01 6 13.35 0.00 1.83 2.82 0.03 81.97 04:15:01 7 2.64 0.00 0.58 8.97 0.02 87.80 04:16:01 all 29.70 0.00 2.37 1.48 0.09 66.37 04:16:01 0 31.44 0.00 2.65 3.62 0.10 62.18 04:16:01 1 29.03 0.00 2.11 0.27 0.08 68.51 04:16:01 2 29.12 0.00 2.38 0.07 0.10 68.34 04:16:01 3 30.86 0.00 2.45 1.39 0.10 65.20 04:16:01 4 38.18 0.00 2.31 0.08 0.08 59.34 04:16:01 5 26.11 0.00 2.63 4.12 0.08 67.05 04:16:01 6 31.68 0.00 2.79 0.10 0.08 65.34 04:16:01 7 21.13 0.00 1.63 2.20 0.07 74.97 04:17:01 all 13.91 0.00 1.76 0.92 0.05 83.35 04:17:01 0 19.93 0.00 1.58 2.50 0.07 75.93 04:17:01 1 10.39 0.00 1.57 0.12 0.07 87.86 04:17:01 2 21.04 0.00 2.09 0.02 0.05 76.80 04:17:01 3 9.03 0.00 1.54 3.34 0.03 86.05 04:17:01 4 13.92 0.00 2.01 0.08 0.05 83.93 04:17:01 5 9.96 0.00 1.82 1.09 0.07 87.06 04:17:01 6 9.72 0.00 1.85 0.02 0.05 88.36 04:17:01 7 17.35 0.00 1.60 0.17 0.07 80.81 Average: all 18.00 0.00 1.71 1.50 0.06 78.73 Average: 0 18.29 0.00 1.55 2.05 0.06 78.04 Average: 1 13.51 0.00 1.31 0.15 0.07 84.96 Average: 2 17.39 0.00 1.66 0.21 0.06 80.68 Average: 3 16.58 0.00 1.60 1.66 0.05 80.11 Average: 4 23.98 0.00 1.84 0.22 0.06 73.91 Average: 5 22.22 0.00 2.26 2.98 0.07 72.46 Average: 6 18.26 0.00 2.16 0.97 0.06 78.55 Average: 7 13.75 0.00 1.27 3.76 0.05 81.17