---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3635 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: 2800.000 BogoMIPS: 5600.00 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 853 27423 0 3890 30858 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:fd:97:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fefd:97a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:94:49:52 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-v1-8c-8g-3635) 12/09/23 _x86_64_ (8 CPU) 14:47:22 LINUX RESTART (8 CPU) 14:48:02 tps rtps wtps bread/s bwrtn/s 14:49:01 96.64 17.88 78.77 1037.65 17059.62 14:50:01 240.91 14.98 225.93 290.88 34057.92 14:51:01 279.65 10.43 269.22 1420.56 46981.90 Average: 206.35 14.41 191.93 915.69 32787.18 14:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29993088 31682692 2946132 8.94 73152 1922812 1414712 4.16 902848 1741904 252628 14:50:01 27671752 30632164 5267468 15.99 142216 3000784 2227520 6.55 2050012 2738772 905784 14:51:01 28076836 31585428 4862384 14.76 151068 3521344 1442824 4.25 1284660 3090168 333836 Average: 28580559 31300095 4358661 13.23 122145 2814980 1695019 4.99 1412507 2523615 497416 14:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 14:49:01 ens3 72.04 49.47 1129.41 8.24 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1.53 1.53 0.20 0.20 0.00 0.00 0.00 0.00 14:50:01 ens3 430.38 312.30 3945.34 55.89 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:51:01 ens3 410.46 288.05 2382.33 84.24 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 1.14 1.14 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 305.59 217.54 2493.27 49.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3635) 12/09/23 _x86_64_ (8 CPU) 14:47:22 LINUX RESTART (8 CPU) 14:48:02 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 10.27 0.00 0.71 1.35 0.04 87.64 14:49:01 0 14.55 0.00 1.00 0.10 0.05 84.30 14:49:01 1 3.79 0.00 0.37 0.00 0.03 95.80 14:49:01 2 0.31 0.00 0.10 0.02 0.00 99.58 14:49:01 3 0.83 0.00 0.56 6.36 0.02 92.23 14:49:01 4 18.10 0.00 1.00 0.59 0.05 80.25 14:49:01 5 5.43 0.00 0.36 2.12 0.03 92.06 14:49:01 6 26.67 0.00 1.53 1.44 0.05 70.32 14:49:01 7 12.45 0.00 0.73 0.15 0.05 86.61 14:50:01 all 18.50 0.00 2.83 0.71 0.07 77.88 14:50:01 0 28.67 0.00 1.96 0.12 0.07 69.19 14:50:01 1 22.99 0.00 5.11 0.66 0.08 71.16 14:50:01 2 19.88 0.00 2.92 1.51 0.10 75.59 14:50:01 3 17.91 0.00 1.49 0.05 0.08 80.46 14:50:01 4 20.55 0.00 6.30 2.44 0.07 70.65 14:50:01 5 12.48 0.00 1.77 0.67 0.05 85.03 14:50:01 6 18.68 0.00 2.31 0.17 0.07 78.77 14:50:01 7 6.90 0.00 0.77 0.07 0.05 92.22 14:51:01 all 23.79 0.00 1.28 4.52 0.07 70.34 14:51:01 0 30.23 0.00 0.67 1.43 0.07 67.60 14:51:01 1 27.39 0.00 1.88 6.67 0.08 63.99 14:51:01 2 31.33 0.00 1.45 2.57 0.08 64.56 14:51:01 3 19.61 0.00 1.14 1.95 0.08 77.21 14:51:01 4 15.83 0.00 2.29 22.01 0.05 59.82 14:51:01 5 30.80 0.00 1.12 0.30 0.08 67.70 14:51:01 6 14.08 0.00 0.75 0.52 0.05 84.60 14:51:01 7 21.07 0.00 0.99 0.77 0.05 77.12 Average: all 17.55 0.00 1.61 2.20 0.06 78.58 Average: 0 24.54 0.00 1.21 0.55 0.06 73.64 Average: 1 18.11 0.00 2.46 2.45 0.07 76.92 Average: 2 17.22 0.00 1.50 1.37 0.06 79.85 Average: 3 12.84 0.00 1.07 2.77 0.06 83.26 Average: 4 18.16 0.00 3.20 8.40 0.06 70.18 Average: 5 16.28 0.00 1.08 1.03 0.06 81.55 Average: 6 19.78 0.00 1.53 0.71 0.06 77.93 Average: 7 13.48 0.00 0.83 0.33 0.05 85.31