---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12960 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 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 827 28662 0 2676 30888 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:15:10:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe15:1007/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:8e:7b:c5 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::42:27ff:fe8e:7bc5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12960) 07/15/26 _x86_64_ (8 CPU) 01:44:23 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:01 111.88 9.10 102.78 221.83 59928.41 01:47:01 166.39 8.80 157.59 1608.40 75651.26 01:48:01 177.92 0.25 177.67 19.99 40979.94 Average: 152.07 6.05 146.02 616.71 58852.21 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 30066012 31668944 2873208 8.72 71016 1842816 1473928 4.34 878992 1701904 182144 01:47:01 29284388 31580124 3654832 11.10 91116 2481268 1678464 4.94 1080792 2203440 122856 01:48:01 29370144 31635252 3569076 10.84 117356 2419488 1473764 4.34 1051972 2141936 1296 Average: 29573515 31628107 3365705 10.22 93163 2247857 1542052 4.54 1003919 2015760 102099 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 124.60 85.00 1284.06 12.59 0.00 0.00 0.00 0.00 01:46:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 01:47:01 docker0 70.22 144.36 8.56 2430.52 0.00 0.00 0.00 0.00 01:47:01 ens3 218.58 130.59 3233.91 22.04 0.00 0.00 0.00 0.00 01:47:01 lo 2.67 2.67 0.29 0.29 0.00 0.00 0.00 0.00 01:47:01 vethbfaea0b 70.22 144.51 9.52 2430.53 0.00 0.00 0.00 0.20 01:48:01 docker0 10.05 13.18 1.34 32.43 0.00 0.00 0.00 0.00 01:48:01 ens3 156.96 181.22 50.05 1273.14 0.00 0.00 0.00 0.00 01:48:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 26.76 52.51 3.30 820.94 0.00 0.00 0.00 0.00 Average: ens3 166.71 132.28 1522.59 435.97 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 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-12960) 07/15/26 _x86_64_ (8 CPU) 01:44:23 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 7.60 0.00 0.57 1.78 0.03 90.03 01:46:01 0 0.18 0.00 0.07 0.00 0.00 99.75 01:46:01 1 0.28 0.00 0.03 7.30 0.02 92.37 01:46:01 2 8.58 0.00 0.72 3.86 0.05 86.79 01:46:01 3 15.29 0.00 1.29 0.30 0.05 83.08 01:46:01 4 0.33 0.00 0.18 1.73 0.00 97.75 01:46:01 5 11.63 0.00 0.90 0.32 0.02 87.13 01:46:01 6 14.35 0.00 0.80 0.50 0.03 84.31 01:46:01 7 10.14 0.00 0.55 0.22 0.02 89.07 01:47:01 all 8.14 0.00 1.30 2.24 0.04 88.28 01:47:01 0 8.34 0.00 1.35 0.07 0.03 90.21 01:47:01 1 1.25 0.00 0.49 9.27 0.03 88.96 01:47:01 2 8.35 0.00 2.11 6.18 0.05 83.31 01:47:01 3 5.91 0.00 1.25 0.13 0.02 92.69 01:47:01 4 20.70 0.00 2.02 0.30 0.07 76.91 01:47:01 5 2.63 0.00 0.62 0.30 0.02 96.43 01:47:01 6 14.16 0.00 1.69 0.55 0.03 83.56 01:47:01 7 3.79 0.00 0.88 1.17 0.02 94.14 01:48:01 all 9.94 0.00 1.89 1.43 0.05 86.69 01:48:01 0 3.94 0.00 1.65 2.79 0.02 91.59 01:48:01 1 9.78 0.00 1.66 4.61 0.05 83.90 01:48:01 2 7.83 0.00 2.23 3.35 0.05 86.55 01:48:01 3 5.00 0.00 1.51 0.08 0.03 93.38 01:48:01 4 28.85 0.00 4.61 0.32 0.08 66.14 01:48:01 5 8.31 0.00 0.90 0.07 0.05 90.67 01:48:01 6 6.30 0.00 1.26 0.02 0.05 92.38 01:48:01 7 9.56 0.00 1.34 0.18 0.05 88.86 Average: all 8.56 0.00 1.25 1.82 0.04 88.33 Average: 0 4.15 0.00 1.02 0.95 0.02 93.85 Average: 1 3.77 0.00 0.72 7.06 0.03 88.41 Average: 2 8.26 0.00 1.68 4.46 0.05 85.55 Average: 3 8.73 0.00 1.35 0.17 0.03 89.71 Average: 4 16.61 0.00 2.27 0.79 0.05 80.29 Average: 5 7.53 0.00 0.81 0.23 0.03 91.40 Average: 6 11.61 0.00 1.25 0.36 0.04 86.75 Average: 7 7.83 0.00 0.92 0.52 0.03 90.69