---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-256 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 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 828 28529 0 2809 30901 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:db:40:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fedb:40d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:71:56:6a 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-256) 10/04/25 _x86_64_ (8 CPU) 12:40:21 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 117.58 4.23 113.35 67.46 54669.82 12:43:01 126.28 3.80 122.48 93.98 60859.06 12:44:01 69.94 10.18 59.76 582.21 54902.50 Average: 104.60 6.07 98.53 247.90 56810.35 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29994848 31695048 2944372 8.94 78896 1923036 1395156 4.10 858220 1776552 239192 12:43:01 29536104 31472172 3403116 10.33 85280 2143004 1964488 5.78 1094220 1979876 37260 12:44:01 29241560 31665832 3697660 11.23 94152 2615860 1386272 4.08 916028 2439704 29948 Average: 29590837 31611017 3348383 10.17 86109 2227300 1581972 4.65 956156 2065377 102133 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 12:42:01 ens3 73.52 54.99 1125.45 10.27 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:43:01 ens3 30.59 22.01 441.53 3.67 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 12:44:01 ens3 392.84 249.53 10191.65 25.21 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 165.66 108.85 3919.89 13.05 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-256) 10/04/25 _x86_64_ (8 CPU) 12:40:21 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 9.74 0.00 0.67 1.90 0.04 87.65 12:42:01 0 23.00 0.00 1.22 0.85 0.05 74.88 12:42:01 1 9.69 0.00 0.80 1.85 0.05 87.61 12:42:01 2 4.62 0.00 0.37 0.03 0.05 94.93 12:42:01 3 27.32 0.00 1.58 4.22 0.07 66.81 12:42:01 4 3.03 0.00 0.33 0.03 0.02 96.59 12:42:01 5 3.40 0.00 0.25 0.02 0.02 96.32 12:42:01 6 0.27 0.00 0.22 8.01 0.03 91.47 12:42:01 7 6.58 0.00 0.58 0.25 0.03 92.55 12:43:01 all 12.08 0.00 0.34 1.48 0.04 86.06 12:43:01 0 4.72 0.00 0.35 0.22 0.02 94.70 12:43:01 1 4.41 0.00 0.58 3.07 0.12 91.82 12:43:01 2 49.95 0.00 0.42 0.33 0.08 49.22 12:43:01 3 0.82 0.00 0.78 2.99 0.02 95.39 12:43:01 4 0.92 0.00 0.20 0.00 0.02 98.86 12:43:01 5 0.48 0.00 0.08 0.00 0.02 99.42 12:43:01 6 0.42 0.00 0.03 5.22 0.00 94.33 12:43:01 7 34.92 0.00 0.25 0.02 0.03 64.78 12:44:01 all 9.75 0.00 0.79 1.52 0.05 87.89 12:44:01 0 16.44 0.00 3.81 5.04 0.07 74.64 12:44:01 1 5.14 0.00 0.70 0.10 0.08 93.98 12:44:01 2 14.73 0.00 0.64 0.08 0.07 84.49 12:44:01 3 0.92 0.00 0.25 6.95 0.07 91.82 12:44:01 4 0.84 0.00 0.13 0.00 0.02 99.01 12:44:01 5 2.88 0.00 0.18 0.02 0.03 96.88 12:44:01 6 0.45 0.00 0.13 0.00 0.02 99.40 12:44:01 7 36.64 0.00 0.48 0.02 0.05 62.81 Average: all 10.52 0.00 0.60 1.64 0.04 87.20 Average: 0 14.71 0.00 1.79 2.03 0.04 81.42 Average: 1 6.41 0.00 0.70 1.67 0.08 91.14 Average: 2 23.10 0.00 0.47 0.15 0.07 76.21 Average: 3 9.69 0.00 0.87 4.72 0.05 84.67 Average: 4 1.59 0.00 0.22 0.01 0.02 98.16 Average: 5 2.26 0.00 0.17 0.01 0.02 97.54 Average: 6 0.38 0.00 0.13 4.41 0.02 95.07 Average: 7 26.04 0.00 0.44 0.09 0.04 73.39