---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10475 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 820 28914 0 2432 30914 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:ae:72:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:feae:72eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:0d:6d:93 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-10475) 06/09/26 _x86_64_ (8 CPU) 21:57:58 LINUX RESTART (8 CPU) 21:58:01 tps rtps wtps bread/s bwrtn/s 21:59:01 433.36 74.09 359.26 5318.76 124545.42 22:00:01 226.91 49.19 177.72 1760.37 87575.27 22:01:01 65.69 22.02 43.67 1319.26 4858.47 Average: 241.94 48.43 193.51 2799.11 72306.81 21:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:59:01 30105564 31667876 2833656 8.60 64132 1810944 1464020 4.31 913948 1633228 207624 22:00:01 29184272 31208892 3754948 11.40 88796 2225704 2397256 7.05 1378412 2039716 130132 22:01:01 29619252 31663088 3319968 10.08 100256 2234012 1411496 4.15 979256 2007764 35776 Average: 29636363 31513285 3302857 10.03 84395 2090220 1757591 5.17 1090539 1893569 124511 21:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:59:01 ens3 323.79 239.85 1690.21 72.70 0.00 0.00 0.00 0.00 21:59:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 21:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 ens3 178.72 155.81 1983.16 29.01 0.00 0.00 0.00 0.00 22:00:01 lo 3.80 3.80 0.45 0.45 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 ens3 64.01 54.39 141.84 16.27 0.00 0.00 0.00 0.00 22:01:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 22:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 188.81 149.99 1271.38 39.32 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.27 0.27 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-10475) 06/09/26 _x86_64_ (8 CPU) 21:57:58 LINUX RESTART (8 CPU) 21:58:01 CPU %user %nice %system %iowait %steal %idle 21:59:01 all 8.80 0.00 1.32 2.42 0.04 87.42 21:59:01 0 5.49 0.00 2.72 3.30 0.05 88.44 21:59:01 1 17.01 0.00 1.18 0.52 0.05 81.24 21:59:01 2 3.90 0.00 1.07 0.82 0.03 94.18 21:59:01 3 5.12 0.00 0.87 2.44 0.03 91.54 21:59:01 4 5.31 0.00 0.53 0.38 0.03 93.74 21:59:01 5 8.42 0.00 0.87 0.48 0.02 90.21 21:59:01 6 12.94 0.00 1.17 7.05 0.07 78.77 21:59:01 7 12.24 0.00 2.12 4.38 0.07 81.19 22:00:01 all 15.27 0.00 1.26 1.15 0.05 82.28 22:00:01 0 16.07 0.00 1.57 4.85 0.07 77.44 22:00:01 1 28.69 0.00 2.35 1.00 0.05 67.91 22:00:01 2 8.31 0.00 0.87 0.42 0.03 90.37 22:00:01 3 8.31 0.00 0.70 0.18 0.02 90.79 22:00:01 4 10.54 0.00 0.90 0.55 0.03 87.97 22:00:01 5 13.56 0.00 0.88 0.08 0.03 85.45 22:00:01 6 10.47 0.00 1.02 0.55 0.03 87.93 22:00:01 7 26.22 0.00 1.79 1.52 0.08 70.39 22:01:01 all 12.17 0.00 1.08 0.30 0.04 86.40 22:01:01 0 18.41 0.00 1.38 0.10 0.03 80.07 22:01:01 1 15.56 0.00 1.75 0.05 0.03 82.61 22:01:01 2 13.43 0.00 0.78 0.12 0.03 85.63 22:01:01 3 10.38 0.00 1.00 0.45 0.05 88.12 22:01:01 4 18.14 0.00 1.25 0.23 0.03 80.34 22:01:01 5 3.79 0.00 0.58 1.13 0.07 94.43 22:01:01 6 2.34 0.00 0.43 0.22 0.03 96.97 22:01:01 7 15.30 0.00 1.45 0.15 0.03 83.07 Average: all 12.08 0.00 1.22 1.29 0.04 85.37 Average: 0 13.33 0.00 1.89 2.75 0.05 81.99 Average: 1 20.41 0.00 1.76 0.52 0.04 77.26 Average: 2 8.55 0.00 0.91 0.45 0.03 90.06 Average: 3 7.94 0.00 0.86 1.02 0.03 90.15 Average: 4 11.34 0.00 0.90 0.39 0.03 87.35 Average: 5 8.59 0.00 0.78 0.57 0.04 90.02 Average: 6 8.57 0.00 0.87 2.60 0.04 87.92 Average: 7 17.92 0.00 1.79 2.01 0.06 78.22