---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3033 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 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 820 29007 0 2338 30921 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:38:a9:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe38:a978/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:b7:13:7a 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::42:82ff:feb7:137a/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-3033) 12/07/23 _x86_64_ (8 CPU) 12:28:47 LINUX RESTART (8 CPU) 12:29:01 tps rtps wtps bread/s bwrtn/s 12:30:01 338.99 74.12 264.87 5292.05 60040.39 12:31:01 113.00 19.25 93.75 2174.57 29642.39 12:32:01 100.23 4.33 95.90 507.12 32210.50 Average: 184.07 32.57 151.51 2657.91 40631.09 12:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 30252732 31698696 2686488 8.16 53224 1711708 1463792 4.31 857000 1560556 97668 12:31:01 29918464 31737600 3020756 9.17 77748 2042604 1511484 4.45 878528 1837536 142448 12:32:01 29728420 31688484 3210800 9.75 83676 2174692 1440420 4.24 992768 1902740 55556 Average: 29966539 31708260 2972681 9.02 71549 1976335 1471899 4.33 909432 1766944 98557 12:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 ens3 379.24 274.99 1651.61 73.39 0.00 0.00 0.00 0.00 12:30:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 ens3 55.41 36.14 1034.99 6.90 0.00 0.00 0.00 0.00 12:31:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 12:32:01 docker0 30.48 42.09 1.69 1114.38 0.00 0.00 0.00 0.00 12:32:01 ens3 83.75 63.11 1242.50 14.20 0.00 0.00 0.00 0.00 12:32:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 10.16 14.03 0.56 371.46 0.00 0.00 0.00 0.00 Average: ens3 172.80 124.75 1309.70 31.50 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3033) 12/07/23 _x86_64_ (8 CPU) 12:28:47 LINUX RESTART (8 CPU) 12:29:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 8.29 0.00 1.35 5.37 0.06 84.93 12:30:01 0 3.91 0.00 0.69 1.05 0.03 94.32 12:30:01 1 3.26 0.00 0.69 0.44 0.03 95.58 12:30:01 2 5.16 0.00 2.21 12.66 0.05 79.92 12:30:01 3 5.11 0.00 1.04 18.10 0.05 75.71 12:30:01 4 7.75 0.00 1.22 2.29 0.05 88.68 12:30:01 5 15.12 0.00 0.99 1.40 0.18 82.31 12:30:01 6 17.29 0.00 1.82 2.37 0.07 78.45 12:30:01 7 8.72 0.00 2.10 4.66 0.05 84.48 12:31:01 all 8.80 0.00 0.76 4.41 0.04 85.99 12:31:01 0 1.65 0.00 0.40 0.58 0.02 97.35 12:31:01 1 4.75 0.00 0.58 0.63 0.02 94.01 12:31:01 2 0.23 0.00 0.23 0.03 0.02 99.48 12:31:01 3 0.53 0.00 0.47 6.40 0.02 92.58 12:31:01 4 9.36 0.00 0.75 8.33 0.02 81.54 12:31:01 5 19.64 0.00 1.38 15.19 0.07 63.72 12:31:01 6 23.72 0.00 1.51 3.81 0.15 70.80 12:31:01 7 10.61 0.00 0.75 0.38 0.03 88.22 12:32:01 all 9.12 0.00 0.89 3.20 0.04 86.76 12:32:01 0 3.65 0.00 0.62 0.05 0.02 95.67 12:32:01 1 32.36 0.00 1.69 1.54 0.05 64.36 12:32:01 2 1.11 0.00 0.55 13.22 0.02 85.10 12:32:01 3 15.01 0.00 0.92 1.28 0.05 82.74 12:32:01 4 1.17 0.00 0.65 1.82 0.02 96.35 12:32:01 5 5.13 0.00 0.82 0.05 0.03 93.97 12:32:01 6 13.43 0.00 1.34 7.53 0.07 77.63 12:32:01 7 1.19 0.00 0.57 0.12 0.02 98.11 Average: all 8.74 0.00 1.00 4.33 0.04 85.89 Average: 0 3.07 0.00 0.57 0.56 0.02 95.78 Average: 1 13.46 0.00 0.99 0.87 0.03 84.66 Average: 2 2.17 0.00 1.00 8.64 0.03 88.17 Average: 3 6.87 0.00 0.81 8.60 0.04 83.68 Average: 4 6.09 0.00 0.87 4.15 0.03 88.86 Average: 5 13.28 0.00 1.06 5.53 0.09 80.03 Average: 6 18.14 0.00 1.56 4.58 0.10 75.63 Average: 7 6.84 0.00 1.14 1.72 0.03 90.28