---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8174 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 861 28433 0 2872 30866 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:d7:d5:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fed7:d591/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:f9:32:ad 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-8174) 05/04/26 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 172.04 19.46 152.57 440.99 74594.50 15:23:01 131.54 6.88 124.66 425.00 66083.79 15:24:01 77.69 3.40 74.29 121.45 19043.49 Average: 127.09 9.92 117.17 329.15 53240.59 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29513572 31272928 3425640 10.40 79000 1982956 2009612 5.91 1295476 1820316 192084 15:23:01 27962244 29939360 4976968 15.11 88284 2182240 3042648 8.95 2673944 1971412 15992 15:24:01 29118752 31609228 3820460 11.60 95900 2677340 1441304 4.24 1219708 2254476 12008 Average: 28864856 30940505 4074356 12.37 87728 2280845 2164521 6.37 1729709 2015401 73361 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 159.11 124.30 2012.37 26.10 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 15:23:01 ens3 588.75 436.74 2774.27 126.92 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 ens3 261.27 238.79 1479.96 1687.72 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 336.38 266.61 2088.86 613.58 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: lo 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8174) 05/04/26 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 12.50 0.00 1.10 1.68 0.04 84.69 15:22:01 0 12.89 0.00 0.53 0.05 0.03 86.50 15:22:01 1 2.65 0.00 0.72 7.85 0.07 88.72 15:22:01 2 8.21 0.00 0.67 1.80 0.02 89.31 15:22:01 3 15.72 0.00 1.27 1.52 0.05 81.44 15:22:01 4 5.53 0.00 0.73 0.10 0.03 93.60 15:22:01 5 31.24 0.00 2.34 0.94 0.07 65.41 15:22:01 6 14.36 0.00 1.70 0.35 0.05 83.54 15:22:01 7 9.35 0.00 0.84 0.85 0.03 88.93 15:23:01 all 27.79 0.00 1.37 0.84 0.06 69.93 15:23:01 0 16.38 0.00 0.50 0.12 0.07 82.94 15:23:01 1 35.35 0.00 1.72 3.24 0.08 59.61 15:23:01 2 34.34 0.00 2.76 0.77 0.10 62.03 15:23:01 3 16.14 0.00 1.12 1.22 0.05 81.47 15:23:01 4 27.48 0.00 2.59 0.13 0.07 69.73 15:23:01 5 38.62 0.00 0.90 1.05 0.05 59.38 15:23:01 6 24.99 0.00 0.58 0.00 0.05 74.38 15:23:01 7 29.05 0.00 0.74 0.17 0.07 69.98 15:24:01 all 13.20 0.00 0.96 0.49 0.04 85.31 15:24:01 0 16.65 0.00 0.78 0.43 0.03 82.10 15:24:01 1 14.27 0.00 1.18 0.00 0.03 84.51 15:24:01 2 14.13 0.00 0.65 0.05 0.03 85.14 15:24:01 3 15.98 0.00 0.77 0.32 0.03 82.90 15:24:01 4 23.99 0.00 1.10 0.05 0.05 74.81 15:24:01 5 11.87 0.00 1.95 1.87 0.07 84.24 15:24:01 6 7.37 0.00 0.75 1.14 0.03 90.71 15:24:01 7 1.33 0.00 0.53 0.03 0.02 98.08 Average: all 17.83 0.00 1.14 1.00 0.05 79.98 Average: 0 15.30 0.00 0.61 0.20 0.04 83.85 Average: 1 17.44 0.00 1.21 3.69 0.06 77.60 Average: 2 18.90 0.00 1.36 0.87 0.05 78.82 Average: 3 15.95 0.00 1.05 1.02 0.04 81.94 Average: 4 18.99 0.00 1.47 0.09 0.05 79.39 Average: 5 27.25 0.00 1.73 1.29 0.06 69.68 Average: 6 15.58 0.00 1.01 0.49 0.04 82.87 Average: 7 13.23 0.00 0.70 0.35 0.04 85.67