---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2334 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 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 834 27547 0 3785 30876 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:a2:bf:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fea2:bf0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:6c:96:82 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-v1-8c-8g-2334) 03/05/26 _x86_64_ (8 CPU) 09:01:07 LINUX RESTART (8 CPU) 09:02:02 tps rtps wtps bread/s bwrtn/s 09:03:01 284.87 15.74 269.12 328.62 91634.37 09:04:01 210.16 0.53 209.63 8.40 38516.25 09:05:01 56.56 5.52 51.04 487.12 6988.04 Average: 183.30 7.22 176.08 274.41 45456.38 09:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 29031332 30930296 3907880 11.86 90044 2105420 2274452 6.69 1650104 1935364 83912 09:04:01 26655448 29575988 6283764 19.08 143928 2958348 2632124 7.74 3071424 2718496 16176 09:05:01 28237308 31640804 4701904 14.27 151196 3416728 1399176 4.12 1345048 2868816 308256 Average: 27974696 30715696 4964516 15.07 128389 2826832 2101917 6.18 2022192 2507559 136115 09:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 332.54 280.83 3801.93 46.24 0.00 0.00 0.00 0.00 09:03:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 113.58 66.41 1141.29 13.87 0.00 0.00 0.00 0.00 09:04:01 lo 0.93 0.93 0.14 0.14 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 307.50 271.92 2349.59 2404.36 0.00 0.00 0.00 0.00 09:05:01 lo 0.67 0.67 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 250.75 205.97 2423.28 825.82 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2334) 03/05/26 _x86_64_ (8 CPU) 09:01:07 LINUX RESTART (8 CPU) 09:02:02 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 15.11 0.00 1.12 1.29 0.05 82.43 09:03:01 0 17.21 0.00 0.80 0.12 0.03 81.84 09:03:01 1 10.42 0.00 0.34 4.44 0.05 84.74 09:03:01 2 25.60 0.00 1.68 0.65 0.03 72.04 09:03:01 3 9.34 0.00 0.63 0.02 0.03 89.98 09:03:01 4 10.42 0.00 1.48 0.37 0.05 87.68 09:03:01 5 11.02 0.00 1.21 3.52 0.05 84.20 09:03:01 6 26.69 0.00 1.82 0.87 0.05 70.58 09:03:01 7 10.16 0.00 1.00 0.34 0.05 88.45 09:04:01 all 21.68 0.00 2.56 0.60 0.06 75.09 09:04:01 0 17.60 0.00 2.02 0.00 0.07 80.32 09:04:01 1 28.79 0.00 4.06 0.34 0.07 66.74 09:04:01 2 17.96 0.00 2.24 0.20 0.07 79.53 09:04:01 3 33.14 0.00 2.17 0.05 0.07 64.57 09:04:01 4 9.56 0.00 1.38 0.00 0.03 89.03 09:04:01 5 23.10 0.00 2.66 0.60 0.07 73.57 09:04:01 6 28.44 0.00 3.42 0.17 0.08 67.89 09:04:01 7 14.95 0.00 2.62 3.48 0.05 78.90 09:05:01 all 23.93 0.00 1.03 0.13 0.05 74.86 09:05:01 0 23.60 0.00 1.03 0.02 0.03 75.32 09:05:01 1 24.24 0.00 0.95 0.08 0.05 74.67 09:05:01 2 23.19 0.00 1.07 0.23 0.07 75.44 09:05:01 3 24.55 0.00 0.92 0.05 0.07 74.42 09:05:01 4 12.13 0.00 0.70 0.03 0.03 87.11 09:05:01 5 20.76 0.00 0.70 0.52 0.03 77.99 09:05:01 6 29.15 0.00 1.29 0.05 0.08 69.43 09:05:01 7 33.91 0.00 1.55 0.03 0.07 64.43 Average: all 20.27 0.00 1.57 0.67 0.05 77.43 Average: 0 19.49 0.00 1.29 0.04 0.04 79.14 Average: 1 21.20 0.00 1.79 1.61 0.06 75.35 Average: 2 22.24 0.00 1.66 0.36 0.06 75.69 Average: 3 22.41 0.00 1.24 0.04 0.06 76.25 Average: 4 10.70 0.00 1.18 0.13 0.04 87.94 Average: 5 18.33 0.00 1.52 1.54 0.05 78.56 Average: 6 28.10 0.00 2.17 0.36 0.07 69.29 Average: 7 19.74 0.00 1.73 1.28 0.06 77.19