---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-961 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 805 29168 0 2193 30935 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:7c:be:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe7c:be68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:8a:c0:02 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-961) 12/23/25 _x86_64_ (8 CPU) 11:02:29 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 329.25 25.28 303.97 811.20 66136.98 11:05:01 145.70 14.50 131.21 332.42 65748.62 Average: 237.47 19.89 217.58 571.79 65942.78 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30027104 31716424 2912116 8.84 76020 1917936 1383876 4.07 873916 1735776 178196 11:05:01 29814896 31621460 3124324 9.49 87816 2016064 1493988 4.40 986588 1821304 27576 Average: 29921000 31668942 3018220 9.16 81918 1967000 1438932 4.23 930252 1778540 102886 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 11:04:01 ens3 233.68 164.71 1928.41 38.23 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 11:05:01 ens3 67.81 46.67 332.93 15.78 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 150.74 105.68 1130.60 27.00 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-961) 12/23/25 _x86_64_ (8 CPU) 11:02:29 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 8.84 0.00 0.91 2.84 0.04 87.37 11:04:01 0 12.00 0.00 0.87 1.05 0.03 86.05 11:04:01 1 29.52 0.00 2.44 3.38 0.05 64.62 11:04:01 2 9.04 0.00 0.93 0.42 0.03 89.57 11:04:01 3 1.94 0.00 0.23 0.17 0.00 97.66 11:04:01 4 5.25 0.00 0.40 0.15 0.02 94.18 11:04:01 5 5.29 0.00 1.74 8.04 0.07 84.86 11:04:01 6 2.26 0.00 0.23 9.46 0.03 88.01 11:04:01 7 5.47 0.00 0.43 0.12 0.03 93.95 11:05:01 all 10.85 0.00 0.80 1.66 0.03 86.66 11:05:01 0 19.29 0.00 1.27 0.32 0.03 79.09 11:05:01 1 18.44 0.00 1.22 2.02 0.07 78.25 11:05:01 2 3.08 0.00 0.45 0.02 0.00 96.45 11:05:01 3 15.08 0.00 0.80 0.17 0.03 83.91 11:05:01 4 4.35 0.00 0.42 0.02 0.00 95.22 11:05:01 5 12.27 0.00 0.50 0.40 0.03 86.80 11:05:01 6 13.48 0.00 1.29 10.36 0.05 74.83 11:05:01 7 0.80 0.00 0.45 0.03 0.02 98.69 Average: all 9.85 0.00 0.85 2.25 0.03 87.02 Average: 0 15.64 0.00 1.07 0.68 0.03 82.58 Average: 1 23.97 0.00 1.83 2.70 0.06 71.44 Average: 2 6.06 0.00 0.69 0.22 0.02 93.01 Average: 3 8.51 0.00 0.52 0.17 0.02 90.79 Average: 4 4.80 0.00 0.41 0.08 0.01 94.70 Average: 5 8.78 0.00 1.12 4.22 0.05 85.83 Average: 6 7.87 0.00 0.76 9.91 0.04 81.42 Average: 7 3.15 0.00 0.44 0.07 0.02 96.31