---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-20230 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 716K 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 837 29135 0 2195 30903 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:f1:fc:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86253sec preferred_lft 86253sec inet6 fe80::f816:3eff:fef1:fcf0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:54:ee:ec 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-20230) 12/12/25 _x86_64_ (8 CPU) 11:02:47 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 420.81 73.61 347.20 5265.31 69763.68 11:05:01 159.72 14.40 145.32 330.93 39704.80 Average: 290.28 44.01 246.28 2798.53 54736.74 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 29991448 31598128 2947772 8.95 65340 1852160 1510616 4.44 998084 1660616 188924 11:05:01 29845108 31662456 3094112 9.39 87184 2027080 1424924 4.19 943036 1831236 36728 Average: 29918278 31630292 3020942 9.17 76262 1939620 1467770 4.32 970560 1745926 112826 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:04:01 ens3 435.40 296.25 2472.10 79.63 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 11:05:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 11:05:01 ens3 69.28 49.77 449.12 15.35 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: lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 252.37 173.03 1460.78 47.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-20230) 12/12/25 _x86_64_ (8 CPU) 11:02:47 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 9.11 0.00 1.36 3.79 0.04 85.70 11:04:01 0 10.40 0.00 1.34 1.29 0.03 86.95 11:04:01 1 9.24 0.00 0.95 0.38 0.02 89.41 11:04:01 2 17.89 0.00 2.28 2.38 0.07 77.39 11:04:01 3 8.18 0.00 0.99 1.99 0.07 88.77 11:04:01 4 4.41 0.00 0.53 0.13 0.02 94.91 11:04:01 5 15.81 0.00 1.35 2.62 0.05 80.17 11:04:01 6 2.28 0.00 1.94 19.29 0.03 76.46 11:04:01 7 4.68 0.00 1.47 2.29 0.03 91.52 11:05:01 all 10.77 0.00 0.82 1.93 0.03 86.45 11:05:01 0 31.31 0.00 1.40 1.44 0.05 65.80 11:05:01 1 6.65 0.00 0.65 0.02 0.02 92.67 11:05:01 2 9.71 0.00 1.04 5.93 0.03 83.29 11:05:01 3 3.93 0.00 1.10 6.56 0.03 88.37 11:05:01 4 15.42 0.00 0.77 0.84 0.05 82.93 11:05:01 5 8.76 0.00 0.93 0.37 0.02 89.92 11:05:01 6 9.47 0.00 0.33 0.32 0.02 89.86 11:05:01 7 0.93 0.00 0.32 0.00 0.02 98.73 Average: all 9.94 0.00 1.09 2.86 0.03 86.08 Average: 0 20.85 0.00 1.37 1.36 0.04 76.37 Average: 1 7.95 0.00 0.80 0.20 0.02 91.04 Average: 2 13.80 0.00 1.66 4.16 0.05 80.34 Average: 3 6.05 0.00 1.04 4.28 0.05 88.57 Average: 4 9.91 0.00 0.65 0.48 0.03 88.92 Average: 5 12.28 0.00 1.14 1.49 0.03 85.05 Average: 6 5.88 0.00 1.14 9.78 0.03 83.17 Average: 7 2.81 0.00 0.89 1.14 0.03 95.13