---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4950 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 851 28407 0 2908 30873 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:4d:ac:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe4d:ace4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:8f:d8:3a 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::42:2fff:fe8f:d83a/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-4950) 10/25/26 _x86_64_ (8 CPU) 09:54:30 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 295.25 22.59 272.66 736.15 101074.31 09:57:01 162.47 21.90 140.58 786.80 30719.28 09:58:01 70.84 5.15 65.69 534.71 31698.58 Average: 176.19 16.55 159.65 685.89 54499.98 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29885748 31640320 3053472 9.27 78000 1976212 1444392 4.25 905504 1834724 308992 09:57:01 28175636 30141032 4763584 14.46 88852 2167720 3248792 9.56 2455144 1973540 5524 09:58:01 29100104 31633012 3839116 11.66 95672 2717712 1402068 4.13 1158408 2320052 37340 Average: 29053829 31138121 3885391 11.80 87508 2287215 2031751 5.98 1506352 2042772 117285 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 118.41 76.09 1507.05 26.61 0.00 0.00 0.00 0.00 09:57:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 357.29 270.79 2250.79 69.58 0.00 0.00 0.00 0.00 09:58:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 235.96 153.74 1727.17 34.56 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 237.21 166.87 1828.32 43.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4950) 10/25/26 _x86_64_ (8 CPU) 09:54:30 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 9.90 0.00 0.84 2.37 0.01 86.87 09:56:01 0 7.92 0.00 0.77 2.57 0.00 88.74 09:56:01 1 9.55 0.00 0.87 0.27 0.02 89.30 09:56:01 2 1.90 0.00 0.15 0.07 0.00 97.88 09:56:01 3 6.91 0.00 0.49 3.22 0.00 89.38 09:56:01 4 6.21 0.00 0.23 0.17 0.00 93.39 09:56:01 5 16.35 0.00 0.94 4.06 0.02 78.64 09:56:01 6 2.14 0.00 1.54 8.11 0.00 88.21 09:56:01 7 28.31 0.00 1.75 0.55 0.02 69.37 09:57:01 all 21.41 0.00 1.42 0.46 0.01 76.70 09:57:01 0 19.15 0.00 0.98 0.10 0.00 79.77 09:57:01 1 23.27 0.00 1.29 0.07 0.00 75.38 09:57:01 2 15.25 0.00 0.95 0.17 0.00 83.63 09:57:01 3 26.46 0.00 2.18 0.42 0.02 70.92 09:57:01 4 15.01 0.00 1.59 1.04 0.02 82.35 09:57:01 5 27.54 0.00 1.62 1.30 0.00 69.53 09:57:01 6 19.80 0.00 0.75 0.27 0.02 79.17 09:57:01 7 24.83 0.00 2.01 0.32 0.00 72.85 09:58:01 all 13.17 0.00 1.87 0.36 0.01 84.58 09:58:01 0 6.42 0.00 1.22 0.03 0.02 92.31 09:58:01 1 13.03 0.00 2.19 0.23 0.02 84.53 09:58:01 2 29.00 0.00 2.26 0.42 0.03 68.29 09:58:01 3 13.93 0.00 2.38 0.13 0.02 83.54 09:58:01 4 9.50 0.00 2.03 1.01 0.00 87.45 09:58:01 5 17.59 0.00 2.24 0.18 0.02 79.96 09:58:01 6 10.12 0.00 1.40 0.80 0.00 87.68 09:58:01 7 5.88 0.00 1.26 0.05 0.02 92.79 Average: all 14.83 0.00 1.38 1.06 0.01 82.72 Average: 0 11.16 0.00 0.99 0.90 0.01 86.94 Average: 1 15.28 0.00 1.45 0.19 0.01 83.07 Average: 2 15.36 0.00 1.12 0.22 0.01 83.29 Average: 3 15.75 0.00 1.68 1.26 0.01 81.30 Average: 4 10.24 0.00 1.28 0.74 0.01 87.73 Average: 5 20.50 0.00 1.60 1.85 0.01 76.04 Average: 6 10.70 0.00 1.23 3.05 0.01 85.01 Average: 7 19.65 0.00 1.67 0.31 0.01 78.35