---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17304 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 712K 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 856 28233 0 3076 30866 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:c7:5c:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fec7:5c23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:54:40:67 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:bff:fe54:4067/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17304) 12/03/25 _x86_64_ (8 CPU) 00:17:23 LINUX RESTART (8 CPU) 00:18:02 tps rtps wtps bread/s bwrtn/s 00:19:01 171.34 35.88 135.47 1747.09 73145.43 00:20:01 458.91 11.50 447.41 662.96 97241.53 00:21:01 102.02 3.63 98.38 565.11 13393.90 Average: 244.50 16.90 227.60 987.50 61193.90 00:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:19:01 29833988 31561580 3105232 9.43 78596 1951532 1591796 4.68 999088 1797612 180744 00:20:01 28935752 31293076 4003468 12.15 93028 2552120 1734212 5.10 1347172 2311748 560 00:21:01 28925532 31626608 4013688 12.19 100780 2878488 1468384 4.32 1052404 2596200 41296 Average: 29231757 31493755 3707463 11.26 90801 2460713 1598131 4.70 1132888 2235187 74200 00:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 00:19:01 ens3 117.54 86.32 1393.26 19.09 0.00 0.00 0.00 0.00 00:20:01 docker0 67.46 183.77 3.93 3941.84 0.00 0.00 0.00 0.00 00:20:01 lo 4.27 4.27 0.38 0.38 0.00 0.00 0.00 0.00 00:20:01 ens3 795.63 585.25 5316.02 1826.93 0.00 0.00 0.00 0.00 00:21:01 docker0 6.23 17.43 0.39 275.68 0.00 0.00 0.00 0.00 00:21:01 lo 7.20 7.20 0.66 0.66 0.00 0.00 0.00 0.00 00:21:01 ens3 526.08 476.40 2282.61 2256.51 0.00 0.00 0.00 0.00 Average: docker0 24.70 67.44 1.45 1413.69 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 481.77 384.32 3006.26 1375.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17304) 12/03/25 _x86_64_ (8 CPU) 00:17:23 LINUX RESTART (8 CPU) 00:18:02 CPU %user %nice %system %iowait %steal %idle 00:19:01 all 11.55 0.00 0.79 1.72 0.03 85.91 00:19:01 0 0.78 0.00 0.17 0.31 0.00 98.75 00:19:01 1 40.51 0.00 1.97 1.04 0.05 56.43 00:19:01 2 12.54 0.00 1.41 4.48 0.03 81.54 00:19:01 3 19.73 0.00 1.37 0.34 0.05 78.50 00:19:01 4 7.86 0.00 0.66 0.10 0.02 91.36 00:19:01 5 3.03 0.00 0.09 5.44 0.05 91.40 00:19:01 6 5.65 0.00 0.44 0.25 0.02 93.64 00:19:01 7 2.31 0.00 0.12 1.80 0.03 95.73 00:20:01 all 12.37 0.00 1.59 1.76 0.05 84.23 00:20:01 0 12.65 0.00 1.64 0.18 0.07 85.46 00:20:01 1 11.58 0.00 2.42 2.74 0.05 83.21 00:20:01 2 17.17 0.00 2.19 5.40 0.07 75.17 00:20:01 3 15.12 0.00 0.97 0.03 0.05 83.82 00:20:01 4 7.20 0.00 0.95 0.17 0.03 91.64 00:20:01 5 9.78 0.00 1.21 1.95 0.07 87.00 00:20:01 6 13.60 0.00 1.69 0.37 0.05 84.29 00:20:01 7 11.86 0.00 1.70 3.28 0.05 83.11 00:21:01 all 12.01 0.00 1.20 0.34 0.05 86.40 00:21:01 0 14.63 0.00 1.34 0.02 0.05 83.97 00:21:01 1 19.77 0.00 1.27 0.15 0.05 78.76 00:21:01 2 18.71 0.00 1.76 0.20 0.07 79.26 00:21:01 3 10.22 0.00 0.89 0.00 0.05 88.84 00:21:01 4 7.60 0.00 0.75 0.00 0.05 91.59 00:21:01 5 12.66 0.00 1.41 0.22 0.07 85.64 00:21:01 6 5.56 0.00 0.87 1.19 0.05 92.33 00:21:01 7 6.96 0.00 1.27 0.92 0.03 90.82 Average: all 11.98 0.00 1.19 1.27 0.04 85.51 Average: 0 9.38 0.00 1.05 0.17 0.04 89.35 Average: 1 23.86 0.00 1.89 1.31 0.05 72.89 Average: 2 16.15 0.00 1.79 3.36 0.06 78.65 Average: 3 15.01 0.00 1.08 0.12 0.05 83.74 Average: 4 7.55 0.00 0.79 0.09 0.03 91.53 Average: 5 8.52 0.00 0.90 2.52 0.06 88.00 Average: 6 8.29 0.00 1.00 0.61 0.04 90.07 Average: 7 7.06 0.00 1.03 2.00 0.04 89.87