---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1168 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 12G 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 840 27092 0 4233 30870 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:51:1d:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe51:1d62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:6f:3d:fe 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:c3ff:fe6f:3dfe/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-1168) 11/30/23 _x86_64_ (8 CPU) 22:19:00 LINUX RESTART (8 CPU) 22:20:02 tps rtps wtps bread/s bwrtn/s 22:21:01 92.66 14.49 78.17 1010.27 26127.64 22:22:01 129.55 13.58 115.96 1314.18 33198.87 22:23:01 248.19 3.15 245.04 416.60 119791.90 Average: 157.16 10.38 146.77 913.14 59893.69 22:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:21:01 30089404 31717300 2849808 8.65 73224 1862776 1421376 4.18 865516 1694432 183140 22:22:01 28443416 31676256 4495796 13.65 109132 3378000 1528124 4.50 994888 3111272 1371040 22:23:01 27709500 31579624 5229712 15.88 162224 3873000 1526812 4.49 1225628 3518364 42212 Average: 28747440 31657727 4191772 12.73 114860 3037925 1492104 4.39 1028677 2774689 532131 22:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:21:01 ens3 53.74 35.42 871.66 7.45 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 22:22:01 ens3 532.03 298.25 16487.03 27.96 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 lo 4.93 4.93 0.45 0.45 0.00 0.00 0.00 0.00 22:23:01 ens3 46.81 34.18 60.36 12.09 0.00 0.00 0.00 0.00 22:23:01 docker0 0.45 0.52 0.07 0.05 0.00 0.00 0.05 0.00 22:23:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 211.74 123.10 5833.91 15.88 0.00 0.00 0.00 0.00 Average: docker0 0.15 0.17 0.02 0.02 0.00 0.00 0.02 0.00 Average: lo 2.03 2.03 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1168) 11/30/23 _x86_64_ (8 CPU) 22:19:00 LINUX RESTART (8 CPU) 22:20:02 CPU %user %nice %system %iowait %steal %idle 22:21:01 all 8.08 0.00 0.59 4.44 0.03 86.87 22:21:01 0 1.54 0.00 0.34 0.05 0.00 98.07 22:21:01 1 0.58 0.00 0.14 0.00 0.02 99.27 22:21:01 2 2.85 0.00 0.27 2.07 0.02 94.79 22:21:01 3 6.37 0.00 0.27 1.87 0.03 91.45 22:21:01 4 17.96 0.00 0.90 1.83 0.05 79.26 22:21:01 5 9.87 0.00 0.59 0.68 0.05 88.80 22:21:01 6 6.55 0.00 0.61 0.93 0.02 91.89 22:21:01 7 18.99 0.00 1.60 28.08 0.07 51.27 22:22:01 all 11.45 0.00 2.13 2.97 0.04 83.40 22:22:01 0 33.57 0.00 3.32 1.88 0.08 61.14 22:22:01 1 10.52 0.00 2.13 0.08 0.03 87.24 22:22:01 2 6.11 0.00 2.06 0.62 0.03 91.18 22:22:01 3 6.35 0.00 1.73 3.55 0.03 88.33 22:22:01 4 19.42 0.00 2.03 0.92 0.05 77.57 22:22:01 5 4.71 0.00 2.19 0.20 0.03 92.86 22:22:01 6 8.55 0.00 1.76 1.29 0.02 88.39 22:22:01 7 2.38 0.00 1.83 15.29 0.03 80.46 22:23:01 all 12.57 0.00 3.27 6.41 0.05 77.69 22:23:01 0 13.06 0.00 3.75 18.25 0.05 64.88 22:23:01 1 9.63 0.00 2.88 0.93 0.03 86.54 22:23:01 2 11.90 0.00 3.58 2.24 0.07 82.22 22:23:01 3 11.58 0.00 2.17 0.84 0.05 85.36 22:23:01 4 10.44 0.00 4.15 11.17 0.07 74.18 22:23:01 5 24.52 0.00 4.54 2.02 0.05 68.87 22:23:01 6 10.24 0.00 2.78 9.06 0.05 77.86 22:23:01 7 9.19 0.00 2.33 6.82 0.03 81.63 Average: all 10.71 0.00 2.00 4.61 0.04 82.65 Average: 0 16.12 0.00 2.48 6.72 0.05 74.64 Average: 1 6.93 0.00 1.72 0.34 0.03 90.99 Average: 2 6.96 0.00 1.98 1.64 0.04 89.38 Average: 3 8.11 0.00 1.40 2.09 0.04 88.37 Average: 4 15.93 0.00 2.37 4.65 0.06 76.99 Average: 5 13.03 0.00 2.45 0.97 0.04 83.51 Average: 6 8.45 0.00 1.72 3.76 0.03 86.04 Average: 7 10.15 0.00 1.92 16.70 0.05 71.19