---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1804 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 843 29008 0 2314 30895 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:d3:a7:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fed3:a74b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:61:4b:68 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-1804) 11/19/23 _x86_64_ (8 CPU) 22:57:58 LINUX RESTART (8 CPU) 22:58:01 tps rtps wtps bread/s bwrtn/s 22:59:02 126.98 74.40 52.57 5335.51 43729.11 23:00:01 114.86 26.71 88.15 1261.35 15919.74 23:01:01 99.97 10.05 89.92 703.63 15620.66 Average: 113.93 37.11 76.82 2439.95 25140.53 22:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:59:02 30336588 31698752 2602632 7.90 51476 1632104 1467700 4.32 850308 1488536 68200 23:00:01 30049904 31769092 2889316 8.77 77900 1944664 1361028 4.00 815004 1773528 163036 23:01:01 29806164 31707816 3133056 9.51 87896 2108652 1394848 4.10 937652 1877640 24988 Average: 30064219 31725220 2875001 8.73 72424 1895140 1407859 4.14 867655 1713235 85408 22:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:59:02 ens3 285.99 204.10 917.42 58.78 0.00 0.00 0.00 0.00 22:59:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 22:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 104.22 70.04 1214.42 15.04 0.00 0.00 0.00 0.00 23:00:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 ens3 659.68 473.56 1933.13 171.69 0.00 0.00 0.00 0.00 23:01:01 lo 4.82 4.82 0.48 0.48 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 351.35 250.25 1355.81 82.22 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.25 0.25 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-1804) 11/19/23 _x86_64_ (8 CPU) 22:57:58 LINUX RESTART (8 CPU) 22:58:01 CPU %user %nice %system %iowait %steal %idle 22:59:02 all 7.45 0.00 1.09 3.36 0.03 88.07 22:59:02 0 13.68 0.00 1.51 5.45 0.05 79.32 22:59:02 1 4.50 0.00 1.28 0.40 0.02 93.80 22:59:02 2 6.06 0.00 1.89 0.68 0.03 91.33 22:59:02 3 3.63 0.00 0.82 0.35 0.03 95.17 22:59:02 4 5.47 0.00 0.65 8.91 0.05 84.92 22:59:02 5 2.74 0.00 0.72 6.63 0.05 89.86 22:59:02 6 9.36 0.00 0.72 0.90 0.03 88.99 22:59:02 7 14.17 0.00 1.15 3.63 0.07 80.98 23:00:01 all 9.42 0.00 0.76 2.84 0.03 86.94 23:00:01 0 13.43 0.00 0.76 1.29 0.03 84.48 23:00:01 1 20.03 0.00 1.60 1.68 0.05 76.64 23:00:01 2 2.89 0.00 0.42 0.15 0.03 96.50 23:00:01 3 1.02 0.00 0.19 0.56 0.02 98.22 23:00:01 4 2.02 0.00 0.29 0.22 0.00 97.47 23:00:01 5 1.69 0.00 0.26 0.07 0.02 97.97 23:00:01 6 27.32 0.00 1.77 2.51 0.03 68.36 23:00:01 7 7.01 0.00 0.80 16.28 0.05 75.86 23:01:01 all 28.80 0.00 1.55 0.96 0.08 68.61 23:01:01 0 33.81 0.00 2.08 0.75 0.07 63.29 23:01:01 1 32.90 0.00 1.42 0.18 0.07 65.43 23:01:01 2 33.94 0.00 1.29 0.59 0.10 64.08 23:01:01 3 28.62 0.00 2.10 2.87 0.08 66.33 23:01:01 4 23.35 0.00 1.08 0.42 0.07 75.08 23:01:01 5 24.66 0.00 1.93 0.75 0.07 72.59 23:01:01 6 25.24 0.00 1.45 0.43 0.07 72.81 23:01:01 7 28.00 0.00 1.05 1.67 0.08 69.19 Average: all 15.25 0.00 1.14 2.39 0.05 81.18 Average: 0 20.33 0.00 1.45 2.50 0.05 75.66 Average: 1 19.12 0.00 1.43 0.75 0.04 78.65 Average: 2 14.33 0.00 1.21 0.48 0.06 83.93 Average: 3 11.11 0.00 1.04 1.26 0.04 86.55 Average: 4 10.33 0.00 0.68 3.19 0.04 85.76 Average: 5 9.76 0.00 0.97 2.50 0.04 86.72 Average: 6 20.60 0.00 1.31 1.28 0.04 76.76 Average: 7 16.45 0.00 1.00 7.14 0.07 75.34