---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4844 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 13G 143G 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 857 26755 0 4554 30853 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:c1:d6:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fec1:d626/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:1a:07:d4 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-4844) 10/23/25 _x86_64_ (8 CPU) 22:47:28 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 335.01 34.98 300.03 983.04 57315.78 22:50:01 138.16 0.67 137.49 69.32 126082.19 Average: 236.59 17.82 218.76 526.18 91698.98 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29911104 31699588 3028116 9.19 77336 2013932 1330028 3.91 857080 1865264 366536 22:50:01 27402836 31593140 5536384 16.81 94032 4346296 1407548 4.14 948356 4190680 1630464 Average: 28656970 31646364 4282250 13.00 85684 3180114 1368788 4.03 902718 3027972 998500 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 594.77 426.10 3267.29 105.36 0.00 0.00 0.00 0.00 22:49:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 4618.91 3172.70 19838.36 715.50 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 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 2606.84 1799.40 11552.82 410.43 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4844) 10/23/25 _x86_64_ (8 CPU) 22:47:28 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 10.24 0.00 1.02 1.99 0.04 86.72 22:49:01 0 14.78 0.00 1.25 1.02 0.03 82.92 22:49:01 1 12.34 0.00 1.32 2.62 0.03 83.68 22:49:01 2 6.65 0.00 1.12 2.51 0.02 89.71 22:49:01 3 8.30 0.00 0.68 0.25 0.03 90.73 22:49:01 4 2.73 0.00 0.75 0.69 0.08 95.75 22:49:01 5 3.28 0.00 0.75 8.08 0.05 87.83 22:49:01 6 3.40 0.00 0.30 0.08 0.02 96.20 22:49:01 7 30.43 0.00 1.95 0.63 0.05 66.94 22:50:01 all 8.05 0.00 2.91 2.42 0.05 86.58 22:50:01 0 1.62 0.00 1.60 0.00 0.03 96.74 22:50:01 1 8.74 0.00 3.02 5.42 0.05 82.76 22:50:01 2 32.23 0.00 2.56 0.59 0.05 64.57 22:50:01 3 8.68 0.00 6.15 0.15 0.07 84.95 22:50:01 4 1.37 0.00 3.62 9.73 0.03 85.25 22:50:01 5 2.58 0.00 1.57 3.49 0.03 92.33 22:50:01 6 7.66 0.00 2.36 0.02 0.05 89.91 22:50:01 7 1.60 0.00 2.39 0.00 0.05 95.96 Average: all 9.15 0.00 1.96 2.20 0.04 86.65 Average: 0 8.20 0.00 1.43 0.51 0.03 89.83 Average: 1 10.55 0.00 2.17 4.01 0.04 83.23 Average: 2 19.37 0.00 1.84 1.55 0.03 77.20 Average: 3 8.49 0.00 3.39 0.20 0.05 87.87 Average: 4 2.05 0.00 2.18 5.18 0.06 90.53 Average: 5 2.93 0.00 1.16 5.79 0.04 90.08 Average: 6 5.53 0.00 1.33 0.05 0.03 93.06 Average: 7 16.08 0.00 2.17 0.32 0.05 81.38