---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12103 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 830 28541 0 2795 30899 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:3b:52:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe3b:5217/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:36:d5:12 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-12103) 06/15/26 _x86_64_ (8 CPU) 14:03:05 LINUX RESTART (8 CPU) 14:04:02 tps rtps wtps bread/s bwrtn/s 14:05:01 171.21 16.78 154.43 368.62 74739.20 14:06:01 108.30 7.62 100.68 466.06 16093.05 14:07:01 2.18 0.03 2.15 0.67 42.39 14:08:01 27.10 1.33 25.76 87.32 10257.09 Average: 76.80 6.40 70.41 230.09 25076.04 14:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:05:01 29330244 31196160 3608976 10.96 82472 2081012 2197340 6.47 1376256 1918956 217212 14:06:01 27962392 30095364 4976828 15.11 89732 2332684 3465912 10.20 2522988 2117620 72 14:07:01 27717376 29850708 5221844 15.85 89832 2333024 3515776 10.34 2767240 2117292 4 14:08:01 29274016 31685376 3665204 11.13 92504 2604636 1396548 4.11 1059720 2267492 10924 Average: 28571007 30706902 4368213 13.26 88635 2337839 2643894 7.78 1931551 2105340 57053 14:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:05:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 184.05 154.60 2558.35 26.86 0.00 0.00 0.00 0.00 14:06:01 lo 0.63 0.63 0.11 0.11 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 331.36 265.22 3808.47 39.44 0.00 0.00 0.00 0.00 14:07:01 lo 2.08 2.08 0.41 0.41 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 1.90 1.48 0.39 1.64 0.00 0.00 0.00 0.00 14:08:01 lo 1.23 1.23 0.10 0.10 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 ens3 41.63 36.36 45.25 23.76 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 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 Average: ens3 139.55 114.25 1599.12 22.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12103) 06/15/26 _x86_64_ (8 CPU) 14:03:05 LINUX RESTART (8 CPU) 14:04:02 CPU %user %nice %system %iowait %steal %idle 14:05:01 all 12.73 0.00 0.85 1.36 0.04 85.03 14:05:01 0 5.72 0.00 0.25 0.00 0.02 94.00 14:05:01 1 6.78 0.00 0.37 0.08 0.03 92.73 14:05:01 2 11.69 0.00 0.41 0.02 0.03 87.86 14:05:01 3 7.52 0.00 1.00 4.46 0.05 86.96 14:05:01 4 29.98 0.00 1.61 0.49 0.07 67.85 14:05:01 5 12.81 0.00 0.66 0.27 0.03 86.23 14:05:01 6 22.11 0.00 1.74 2.18 0.07 73.91 14:05:01 7 5.29 0.00 0.75 3.35 0.03 90.57 14:06:01 all 11.10 0.00 0.72 0.26 0.04 87.88 14:06:01 0 10.09 0.00 0.78 0.87 0.03 88.22 14:06:01 1 13.94 0.00 0.83 0.17 0.03 85.03 14:06:01 2 15.60 0.00 0.45 0.02 0.05 83.88 14:06:01 3 9.26 0.00 0.60 0.32 0.03 89.78 14:06:01 4 11.35 0.00 1.12 0.13 0.05 87.35 14:06:01 5 7.80 0.00 0.83 0.13 0.03 91.20 14:06:01 6 10.91 0.00 0.50 0.37 0.03 88.19 14:06:01 7 9.84 0.00 0.62 0.12 0.05 89.37 14:07:01 all 2.31 0.00 0.07 0.01 0.01 97.60 14:07:01 0 0.38 0.00 0.02 0.03 0.00 99.57 14:07:01 1 3.50 0.00 0.20 0.00 0.00 96.30 14:07:01 2 2.23 0.00 0.03 0.00 0.00 97.73 14:07:01 3 1.37 0.00 0.03 0.00 0.00 98.59 14:07:01 4 3.45 0.00 0.05 0.00 0.03 96.46 14:07:01 5 2.17 0.00 0.05 0.00 0.02 97.77 14:07:01 6 1.27 0.00 0.10 0.00 0.02 98.62 14:07:01 7 4.15 0.00 0.05 0.00 0.02 95.78 14:08:01 all 6.18 0.00 0.50 0.23 0.02 93.07 14:08:01 0 13.43 0.00 0.58 0.12 0.03 85.84 14:08:01 1 14.33 0.00 0.83 0.03 0.02 84.79 14:08:01 2 3.60 0.00 0.38 0.02 0.02 95.98 14:08:01 3 1.42 0.00 0.30 0.52 0.02 97.74 14:08:01 4 2.35 0.00 0.25 0.03 0.00 97.37 14:08:01 5 2.04 0.00 0.53 0.00 0.02 97.41 14:08:01 6 1.33 0.00 0.52 1.05 0.03 97.06 14:08:01 7 10.89 0.00 0.62 0.08 0.02 88.39 Average: all 8.06 0.00 0.53 0.46 0.03 90.92 Average: 0 7.41 0.00 0.41 0.26 0.02 91.90 Average: 1 9.65 0.00 0.56 0.07 0.02 89.70 Average: 2 8.26 0.00 0.32 0.01 0.03 91.38 Average: 3 4.89 0.00 0.48 1.31 0.03 93.29 Average: 4 11.70 0.00 0.75 0.16 0.04 87.34 Average: 5 6.17 0.00 0.52 0.10 0.03 93.18 Average: 6 8.84 0.00 0.71 0.89 0.04 89.52 Average: 7 7.55 0.00 0.51 0.88 0.03 91.03