---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12072 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 810 28555 0 2800 30919 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:b2:fc:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:feb2:fc6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:10:3c:a4 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12072) 06/15/26 _x86_64_ (8 CPU) 13:08:24 LINUX RESTART (8 CPU) 13:09:01 tps rtps wtps bread/s bwrtn/s 13:10:01 156.97 17.30 139.68 324.21 78166.17 13:11:01 169.04 10.83 158.21 554.17 66889.52 13:12:01 7.57 0.03 7.53 0.40 614.70 13:13:01 2.10 0.00 2.10 0.00 42.13 Average: 83.92 7.04 76.88 219.70 36428.13 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 29962980 31755568 2976240 9.04 77896 2015580 1371492 4.04 797348 1870468 255276 13:11:01 27546124 29685264 5393096 16.37 89908 2338052 3779456 11.12 2930168 2122556 15708 13:12:01 27500104 29639532 5439116 16.51 90036 2338348 3811884 11.22 2976528 2122164 336 13:13:01 27493996 29633552 5445224 16.53 90080 2338380 3828332 11.26 2981176 2122168 76 Average: 28125801 30178479 4813419 14.61 86980 2257590 3197791 9.41 2421305 2059339 67849 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 ens3 149.23 102.05 1825.17 15.63 0.00 0.00 0.00 0.00 13:10:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 ens3 419.18 362.91 4786.18 55.81 0.00 0.00 0.00 0.00 13:11:01 lo 0.80 0.80 0.14 0.14 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 1.65 1.30 0.34 1.31 0.00 0.00 0.00 0.00 13:12:01 lo 1.27 1.27 0.27 0.27 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 0.82 0.48 0.16 0.41 0.00 0.00 0.00 0.00 13:13:01 lo 1.10 1.10 0.15 0.15 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 142.72 116.68 1652.96 18.29 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12072) 06/15/26 _x86_64_ (8 CPU) 13:08:24 LINUX RESTART (8 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 9.70 0.00 0.87 2.16 0.04 87.24 13:10:01 0 0.52 0.00 0.58 3.44 0.08 95.37 13:10:01 1 34.85 0.00 2.29 0.82 0.07 61.98 13:10:01 2 1.75 0.00 0.33 9.73 0.03 88.15 13:10:01 3 29.89 0.00 2.33 1.17 0.07 66.54 13:10:01 4 1.98 0.00 0.30 1.83 0.02 95.87 13:10:01 5 4.80 0.00 0.45 0.02 0.02 94.71 13:10:01 6 2.67 0.00 0.52 0.05 0.02 96.75 13:10:01 7 1.14 0.00 0.17 0.13 0.02 98.55 13:11:01 all 21.26 0.00 1.14 1.15 0.07 76.38 13:11:01 0 21.35 0.00 0.65 0.42 0.05 77.53 13:11:01 1 23.11 0.00 1.00 0.85 0.07 74.97 13:11:01 2 17.73 0.00 0.86 6.35 0.05 75.02 13:11:01 3 22.69 0.00 1.70 0.78 0.07 74.75 13:11:01 4 19.38 0.00 1.02 0.08 0.07 79.45 13:11:01 5 26.41 0.00 1.30 0.65 0.08 71.55 13:11:01 6 16.87 0.00 1.10 0.10 0.07 81.86 13:11:01 7 22.50 0.00 1.50 0.00 0.10 75.89 13:12:01 all 2.12 0.00 0.06 0.04 0.02 97.76 13:12:01 0 2.87 0.00 0.07 0.10 0.03 96.93 13:12:01 1 1.78 0.00 0.07 0.00 0.02 98.13 13:12:01 2 3.40 0.00 0.07 0.00 0.02 96.52 13:12:01 3 2.85 0.00 0.03 0.07 0.02 97.03 13:12:01 4 1.88 0.00 0.12 0.00 0.00 98.00 13:12:01 5 1.82 0.00 0.03 0.00 0.05 98.10 13:12:01 6 1.87 0.00 0.02 0.00 0.02 98.10 13:12:01 7 0.52 0.00 0.05 0.17 0.00 99.27 13:13:01 all 0.82 0.00 0.03 0.00 0.01 99.15 13:13:01 0 1.85 0.00 0.03 0.00 0.02 98.10 13:13:01 1 0.10 0.00 0.02 0.00 0.00 99.88 13:13:01 2 0.80 0.00 0.02 0.00 0.00 99.18 13:13:01 3 0.13 0.00 0.00 0.00 0.00 99.87 13:13:01 4 0.95 0.00 0.00 0.00 0.00 99.05 13:13:01 5 1.77 0.00 0.07 0.00 0.02 98.15 13:13:01 6 0.83 0.00 0.05 0.00 0.02 99.10 13:13:01 7 0.08 0.00 0.02 0.05 0.02 99.83 Average: all 8.47 0.00 0.52 0.84 0.03 90.14 Average: 0 6.64 0.00 0.33 0.99 0.05 91.99 Average: 1 14.95 0.00 0.84 0.42 0.04 83.76 Average: 2 5.90 0.00 0.32 4.03 0.03 89.72 Average: 3 13.89 0.00 1.02 0.50 0.04 84.55 Average: 4 6.04 0.00 0.36 0.48 0.02 93.10 Average: 5 8.69 0.00 0.46 0.17 0.04 90.63 Average: 6 5.56 0.00 0.42 0.04 0.03 93.95 Average: 7 6.05 0.00 0.43 0.09 0.03 93.39