---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2711 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 708K 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 836 28490 0 2840 30893 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d2:7a:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fed2:7a98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:4d:9c:0f 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-2711) 12/06/23 _x86_64_ (8 CPU) 09:04:20 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 103.17 22.79 80.38 1178.08 25739.53 09:07:01 138.93 19.83 119.10 707.08 34109.25 09:08:01 85.77 1.13 84.64 63.72 37927.81 Average: 109.29 14.58 94.70 649.69 32591.44 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30099048 31711500 2840172 8.62 70440 1851880 1446776 4.26 866872 1685368 177056 09:07:01 28014012 29926380 4925208 14.95 84084 2124780 3468692 10.21 2697128 1909288 15096 09:08:01 29207904 31663160 3731316 11.33 93400 2647424 1442968 4.25 1175880 2218400 39780 Average: 29106988 31100347 3832232 11.63 82641 2208028 2119479 6.24 1579960 1937685 77311 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 64.43 41.91 984.40 7.55 0.00 0.00 0.00 0.00 09:06:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 475.39 339.81 2913.39 91.34 0.00 0.00 0.00 0.00 09:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 399.38 313.31 1850.20 1723.68 0.00 0.00 0.00 0.00 09:08:01 lo 2.07 2.07 0.19 0.19 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 313.04 231.66 1915.89 607.46 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2711) 12/06/23 _x86_64_ (8 CPU) 09:04:20 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 10.29 0.00 0.71 2.47 0.03 86.50 09:06:01 0 6.79 0.00 0.37 0.08 0.02 92.75 09:06:01 1 2.57 0.00 0.32 0.70 0.02 96.40 09:06:01 2 1.33 0.00 0.28 0.33 0.00 98.05 09:06:01 3 4.88 0.00 0.35 0.17 0.02 94.58 09:06:01 4 25.76 0.00 1.72 1.89 0.07 70.57 09:06:01 5 4.51 0.00 0.55 15.16 0.03 79.74 09:06:01 6 16.86 0.00 1.00 0.57 0.05 81.52 09:06:01 7 19.64 0.00 1.08 0.93 0.05 78.30 09:07:01 all 25.32 0.00 1.29 2.72 0.07 70.60 09:07:01 0 33.55 0.00 2.22 0.52 0.07 63.64 09:07:01 1 33.36 0.00 1.02 0.10 0.07 65.45 09:07:01 2 16.61 0.00 0.95 0.35 0.07 82.01 09:07:01 3 26.67 0.00 0.72 5.32 0.07 67.22 09:07:01 4 22.44 0.00 0.52 0.25 0.07 76.73 09:07:01 5 15.47 0.00 2.20 11.50 0.07 70.77 09:07:01 6 30.91 0.00 1.24 1.01 0.05 66.79 09:07:01 7 23.58 0.00 1.42 2.70 0.08 72.22 09:08:01 all 15.91 0.00 0.92 1.75 0.05 81.37 09:08:01 0 6.22 0.00 0.82 0.10 0.03 92.83 09:08:01 1 5.47 0.00 0.85 3.11 0.08 90.49 09:08:01 2 23.06 0.00 0.72 0.13 0.05 76.04 09:08:01 3 14.66 0.00 0.60 9.32 0.03 75.39 09:08:01 4 29.59 0.00 1.39 0.38 0.05 68.59 09:08:01 5 13.41 0.00 1.05 0.02 0.03 85.49 09:08:01 6 25.32 0.00 1.14 0.90 0.07 72.57 09:08:01 7 9.59 0.00 0.80 0.02 0.05 89.54 Average: all 17.17 0.00 0.97 2.31 0.05 79.50 Average: 0 15.51 0.00 1.13 0.23 0.04 83.09 Average: 1 13.79 0.00 0.73 1.30 0.06 84.13 Average: 2 13.65 0.00 0.65 0.27 0.04 85.38 Average: 3 15.39 0.00 0.56 4.93 0.04 79.09 Average: 4 25.93 0.00 1.21 0.84 0.06 71.96 Average: 5 11.13 0.00 1.27 8.89 0.04 78.68 Average: 6 24.35 0.00 1.13 0.83 0.06 73.64 Average: 7 17.60 0.00 1.10 1.21 0.06 80.02