---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42902 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 865 27749 0 3552 30846 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:da:c0:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:feda:c0a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:a9:5e:5c 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:dcff:fea9:5e5c/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-42902) 09/01/25 _x86_64_ (8 CPU) 23:09:21 LINUX RESTART (8 CPU) 23:10:02 tps rtps wtps bread/s bwrtn/s 23:11:01 210.32 12.68 197.64 1683.51 81411.29 23:12:01 353.56 0.17 353.39 20.26 98955.77 23:13:01 477.79 0.12 477.67 19.86 50811.13 Average: 347.99 4.27 343.71 568.35 77035.09 23:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29841008 31686040 3098212 9.41 80196 2063396 1539164 4.53 944220 1833028 712 23:12:01 28948360 31630052 3990860 12.12 117948 2810980 1678504 4.94 1056556 2525280 79316 23:13:01 28479400 31644484 4459820 13.54 173032 3174244 1492832 4.39 1404072 2578376 1212 Average: 29089589 31653525 3849631 11.69 123725 2682873 1570167 4.62 1134949 2312228 27080 23:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 veth645f0bb 4.56 5.07 0.31 161.88 0.00 0.00 0.00 0.01 23:11:01 lo 3.59 3.59 0.43 0.43 0.00 0.00 0.00 0.00 23:11:01 docker0 4.56 5.02 0.25 161.87 0.00 0.00 0.00 0.00 23:11:01 ens3 111.83 92.73 1875.57 15.28 0.00 0.00 0.00 0.00 23:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:12:01 docker0 105.47 127.08 9.99 2656.25 0.00 0.00 0.00 0.00 23:12:01 ens3 162.96 139.16 2664.51 20.28 0.00 0.00 0.00 0.00 23:13:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 23:13:01 docker0 28.23 32.73 2.12 645.83 0.00 0.00 0.00 0.00 23:13:01 ens3 225.21 269.81 664.47 1805.51 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 46.32 55.22 4.14 1160.20 0.00 0.00 0.00 0.00 Average: ens3 166.97 167.65 1734.06 617.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42902) 09/01/25 _x86_64_ (8 CPU) 23:09:21 LINUX RESTART (8 CPU) 23:10:02 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 9.53 0.00 1.11 2.07 0.04 87.25 23:11:01 0 23.48 0.00 1.84 0.44 0.07 74.17 23:11:01 1 27.84 0.00 2.30 1.36 0.07 68.43 23:11:01 2 9.67 0.00 1.16 0.78 0.05 88.34 23:11:01 3 1.62 0.00 0.41 0.02 0.02 97.94 23:11:01 4 2.35 0.00 0.95 2.26 0.03 94.40 23:11:01 5 1.43 0.00 0.43 0.05 0.03 98.06 23:11:01 6 8.99 0.00 1.02 0.97 0.02 89.01 23:11:01 7 0.85 0.00 0.70 10.72 0.05 87.67 23:12:01 all 9.28 0.00 2.29 2.10 0.05 86.28 23:12:01 0 13.94 0.00 2.35 0.15 0.03 83.53 23:12:01 1 6.68 0.00 1.69 0.10 0.03 91.50 23:12:01 2 13.31 0.00 2.43 1.76 0.07 82.43 23:12:01 3 4.95 0.00 1.45 0.13 0.05 93.42 23:12:01 4 4.24 0.00 2.73 4.89 0.03 88.10 23:12:01 5 7.08 0.00 3.22 1.12 0.05 88.54 23:12:01 6 7.53 0.00 1.59 0.35 0.03 90.50 23:12:01 7 16.47 0.00 2.93 8.33 0.05 72.22 23:13:01 all 14.58 0.00 3.67 1.75 0.07 79.93 23:13:01 0 13.77 0.00 3.81 0.29 0.08 82.05 23:13:01 1 13.19 0.00 3.97 0.45 0.08 82.31 23:13:01 2 14.68 0.00 3.45 2.05 0.05 79.76 23:13:01 3 13.36 0.00 3.64 4.45 0.07 78.48 23:13:01 4 14.50 0.00 4.01 3.73 0.07 77.69 23:13:01 5 14.22 0.00 4.68 2.90 0.08 78.11 23:13:01 6 16.98 0.00 2.65 0.03 0.07 80.27 23:13:01 7 15.95 0.00 3.12 0.08 0.08 80.77 Average: all 11.13 0.00 2.36 1.98 0.05 84.48 Average: 0 17.04 0.00 2.67 0.29 0.06 79.94 Average: 1 15.84 0.00 2.65 0.63 0.06 80.81 Average: 2 12.56 0.00 2.35 1.53 0.06 83.50 Average: 3 6.67 0.00 1.84 1.54 0.05 89.90 Average: 4 7.04 0.00 2.57 3.63 0.05 86.71 Average: 5 7.60 0.00 2.79 1.36 0.06 88.19 Average: 6 11.16 0.00 1.75 0.45 0.04 86.60 Average: 7 11.14 0.00 2.26 6.36 0.06 80.18