---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10880 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 831 28608 0 2727 30881 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:3d:58:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe3d:58ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:14:ae:2f 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:dfff:fe14:ae2f/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-10880) 11/06/25 _x86_64_ (8 CPU) 17:15:34 LINUX RESTART (8 CPU) 17:16:02 tps rtps wtps bread/s bwrtn/s 17:17:01 316.56 58.83 257.73 3720.78 79758.85 17:18:01 158.21 9.67 148.54 1628.13 67856.16 17:19:01 139.99 0.07 139.93 2.40 47845.49 Average: 204.32 22.66 181.66 1773.38 65075.20 17:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:17:01 30179056 31715272 2760164 8.38 66428 1782864 1434704 4.22 837232 1641400 155116 17:18:01 29613912 31640096 3325308 10.10 84196 2230756 1683264 4.95 1013152 1972212 240252 17:19:01 29364680 31667320 3574540 10.85 106828 2465492 1761028 5.18 1000004 2199036 1836 Average: 29719216 31674229 3220004 9.78 85817 2159704 1626332 4.79 950129 1937549 132401 17:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 ens3 399.17 266.62 1639.02 80.49 0.00 0.00 0.00 0.00 17:17:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 17:18:01 docker0 28.88 64.56 2.40 1354.86 0.00 0.00 0.00 0.00 17:18:01 ens3 124.70 71.39 1953.78 13.73 0.00 0.00 0.00 0.00 17:18:01 veth4c024d7 28.88 64.69 2.80 1354.88 0.00 0.00 0.00 0.11 17:18:01 lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 17:19:01 docker0 49.29 68.11 5.03 1547.40 0.00 0.00 0.00 0.00 17:19:01 ens3 80.25 60.69 1550.10 8.79 0.00 0.00 0.00 0.00 17:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 26.20 44.46 2.49 972.61 0.00 0.00 0.00 0.00 Average: ens3 200.31 132.18 1714.70 34.09 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10880) 11/06/25 _x86_64_ (8 CPU) 17:15:34 LINUX RESTART (8 CPU) 17:16:02 CPU %user %nice %system %iowait %steal %idle 17:17:01 all 9.85 0.00 1.05 5.73 0.04 83.32 17:17:01 0 12.85 0.00 1.12 26.68 0.05 59.30 17:17:01 1 12.17 0.00 1.00 1.54 0.02 85.27 17:17:01 2 8.37 0.00 1.05 0.44 0.03 90.10 17:17:01 3 7.67 0.00 0.73 11.07 0.03 80.50 17:17:01 4 10.63 0.00 1.02 0.49 0.03 87.82 17:17:01 5 8.19 0.00 1.34 4.82 0.07 85.59 17:17:01 6 4.08 0.00 0.76 0.44 0.02 94.70 17:17:01 7 14.86 0.00 1.41 0.44 0.09 83.20 17:18:01 all 6.50 0.00 0.97 6.93 0.03 85.58 17:18:01 0 13.29 0.00 1.49 41.56 0.07 43.59 17:18:01 1 1.05 0.00 0.74 6.87 0.03 91.31 17:18:01 2 1.30 0.00 0.68 0.88 0.00 97.13 17:18:01 3 15.29 0.00 1.37 2.78 0.03 80.53 17:18:01 4 2.59 0.00 0.43 0.48 0.02 96.47 17:18:01 5 3.68 0.00 0.58 0.74 0.02 94.99 17:18:01 6 13.43 0.00 1.89 0.98 0.03 83.66 17:18:01 7 1.34 0.00 0.50 1.21 0.05 96.90 17:19:01 all 7.74 0.00 1.32 4.73 0.03 86.18 17:19:01 0 12.30 0.00 1.35 12.03 0.03 74.29 17:19:01 1 7.69 0.00 1.62 17.79 0.02 72.89 17:19:01 2 25.86 0.00 4.32 0.66 0.05 69.10 17:19:01 3 4.94 0.00 0.87 0.12 0.03 94.04 17:19:01 4 1.98 0.00 0.35 0.00 0.02 97.65 17:19:01 5 3.82 0.00 0.91 7.19 0.07 88.01 17:19:01 6 0.32 0.00 0.12 0.00 0.02 99.55 17:19:01 7 5.03 0.00 0.97 0.05 0.02 93.94 Average: all 8.02 0.00 1.11 5.80 0.03 85.04 Average: 0 12.81 0.00 1.32 26.75 0.05 59.07 Average: 1 6.95 0.00 1.12 8.78 0.02 83.14 Average: 2 11.88 0.00 2.03 0.66 0.03 85.40 Average: 3 9.30 0.00 0.99 4.62 0.03 85.05 Average: 4 5.04 0.00 0.60 0.32 0.02 94.01 Average: 5 5.20 0.00 0.94 4.25 0.05 89.55 Average: 6 5.95 0.00 0.92 0.48 0.02 92.63 Average: 7 7.03 0.00 0.96 0.57 0.05 91.39