---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3963 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: 2799.996 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 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 818 28058 0 3289 30892 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:8f:28:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe8f:2851/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:1a:6c:84 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 inet6 fe80::42:2eff:fe1a:6c84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3963) 11/24/23 _x86_64_ (8 CPU) 18:33:08 LINUX RESTART (8 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 128.39 34.03 94.36 2416.54 28974.07 18:36:01 137.94 6.50 131.44 737.34 46691.55 18:37:01 300.87 0.40 300.47 35.59 57177.94 Average: 189.40 13.53 175.88 1055.60 44366.69 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 29771788 31563868 3167432 9.62 81408 2011904 1994424 5.87 1067980 1795132 167328 18:36:01 28768832 31304572 4170388 12.66 93996 2722276 2311156 6.80 1495488 2316836 18252 18:37:01 28720432 31606580 4218788 12.81 123092 3028720 1494852 4.40 1298180 2535524 1620 Average: 29087017 31491673 3852203 11.69 99499 2587633 1933477 5.69 1287216 2215831 62400 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 77.04 50.77 1219.53 10.25 0.00 0.00 0.00 0.00 18:35:01 lo 2.37 2.37 0.23 0.23 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 ens3 366.21 287.14 3320.32 62.40 0.00 0.00 0.00 0.00 18:36:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 18:36:01 docker0 4.03 8.58 0.23 162.51 0.00 0.00 0.00 0.00 18:36:01 vethedc6235 4.03 8.68 0.28 162.51 0.00 0.00 0.00 0.01 18:37:01 ens3 501.75 568.74 849.62 3947.43 0.00 0.00 0.00 0.00 18:37:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 18:37:01 docker0 24.20 48.59 1.43 799.24 0.00 0.00 0.00 0.00 Average: ens3 316.33 303.62 1799.71 1347.46 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 9.46 19.16 0.56 322.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3963) 11/24/23 _x86_64_ (8 CPU) 18:33:08 LINUX RESTART (8 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 11.27 0.00 0.81 2.49 0.03 85.40 18:35:01 0 10.50 0.00 0.78 0.19 0.02 88.52 18:35:01 1 9.45 0.00 0.61 4.41 0.02 85.52 18:35:01 2 28.51 0.00 1.48 1.85 0.05 68.11 18:35:01 3 11.27 0.00 0.78 0.46 0.02 87.47 18:35:01 4 4.48 0.00 0.59 0.22 0.02 94.69 18:35:01 5 2.15 0.00 0.14 0.02 0.02 97.68 18:35:01 6 21.75 0.00 1.29 2.92 0.05 73.99 18:35:01 7 2.09 0.00 0.75 9.92 0.07 87.17 18:36:01 all 24.15 0.00 1.47 2.53 0.07 71.78 18:36:01 0 30.42 0.00 0.99 0.42 0.07 68.11 18:36:01 1 34.39 0.00 2.64 5.37 0.08 57.51 18:36:01 2 17.98 0.00 1.10 0.43 0.05 80.43 18:36:01 3 26.65 0.00 0.92 0.02 0.07 72.34 18:36:01 4 18.01 0.00 1.36 9.07 0.05 71.51 18:36:01 5 13.49 0.00 0.87 0.20 0.05 85.39 18:36:01 6 33.12 0.00 2.36 1.04 0.08 63.39 18:36:01 7 19.24 0.00 1.55 3.69 0.08 75.44 18:37:01 all 12.16 0.00 1.91 3.05 0.07 82.81 18:37:01 0 8.63 0.00 2.90 3.52 0.05 84.90 18:37:01 1 22.39 0.00 1.97 2.86 0.08 72.69 18:37:01 2 8.58 0.00 1.88 3.20 0.05 86.29 18:37:01 3 9.38 0.00 1.29 0.97 0.07 88.30 18:37:01 4 13.23 0.00 1.59 0.74 0.07 84.37 18:37:01 5 7.97 0.00 1.27 1.87 0.08 88.81 18:37:01 6 10.45 0.00 1.49 8.69 0.05 79.32 18:37:01 7 16.66 0.00 2.91 2.61 0.12 77.70 Average: all 15.88 0.00 1.40 2.69 0.06 79.97 Average: 0 16.56 0.00 1.56 1.38 0.04 80.46 Average: 1 22.12 0.00 1.74 4.21 0.06 71.87 Average: 2 18.32 0.00 1.49 1.83 0.05 78.32 Average: 3 15.77 0.00 1.00 0.48 0.05 82.70 Average: 4 11.94 0.00 1.18 3.36 0.04 83.48 Average: 5 7.90 0.00 0.76 0.70 0.05 90.59 Average: 6 21.78 0.00 1.72 4.22 0.06 72.22 Average: 7 12.70 0.00 1.74 5.39 0.09 80.08