---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3126 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 839 28666 0 2660 30896 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:5a:bc:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe5a:bcdc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:73:d0:43 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-8c-8g-3126) 05/23/26 _x86_64_ (8 CPU) 19:12:29 LINUX RESTART (8 CPU) 19:13:00 tps rtps wtps bread/s bwrtn/s 19:14:01 385.51 35.08 350.43 983.18 94770.56 19:15:01 458.16 39.59 418.56 2899.78 48571.50 Average: 421.53 37.32 384.22 1933.56 71861.91 19:13:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 29765576 31566380 3173644 9.63 78764 2022624 2008368 5.91 1005992 1864272 320444 19:15:01 29356960 31635048 3582260 10.88 85368 2485444 1436872 4.23 1081488 2179824 35644 Average: 29561268 31600714 3377952 10.26 82066 2254034 1722620 5.07 1043740 2022048 178044 19:13:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 lo 1.51 1.51 0.18 0.18 0.00 0.00 0.00 0.00 19:14:01 ens3 152.16 109.39 1879.72 34.27 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 19:15:01 ens3 797.73 501.43 4736.14 129.68 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 1.26 1.26 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 472.28 303.79 3296.13 81.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3126) 05/23/26 _x86_64_ (8 CPU) 19:12:29 LINUX RESTART (8 CPU) 19:13:00 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 11.89 0.00 0.94 1.90 0.04 85.23 19:14:01 0 17.03 0.00 1.03 0.30 0.03 81.61 19:14:01 1 5.40 0.00 0.36 0.07 0.03 94.14 19:14:01 2 28.96 0.00 2.68 3.75 0.08 64.53 19:14:01 3 7.71 0.00 0.72 0.15 0.05 91.37 19:14:01 4 4.59 0.00 0.15 0.02 0.02 95.23 19:14:01 5 2.78 0.00 0.64 7.97 0.05 88.56 19:14:01 6 2.52 0.00 0.31 0.13 0.02 97.02 19:14:01 7 26.22 0.00 1.61 2.83 0.05 69.30 19:15:01 all 23.64 0.00 1.34 1.09 0.07 73.86 19:15:01 0 14.20 0.00 0.87 0.45 0.07 84.42 19:15:01 1 29.63 0.00 1.40 0.33 0.08 68.55 19:15:01 2 22.00 0.00 1.84 0.53 0.07 75.56 19:15:01 3 39.26 0.00 1.77 0.57 0.08 58.31 19:15:01 4 26.78 0.00 1.69 3.82 0.07 67.65 19:15:01 5 13.75 0.00 1.55 2.62 0.05 82.02 19:15:01 6 23.14 0.00 0.80 0.00 0.07 75.99 19:15:01 7 20.42 0.00 0.77 0.37 0.07 78.38 Average: all 17.72 0.00 1.14 1.50 0.05 79.60 Average: 0 15.63 0.00 0.95 0.37 0.05 83.00 Average: 1 17.41 0.00 0.88 0.20 0.06 81.45 Average: 2 25.50 0.00 2.26 2.15 0.07 70.00 Average: 3 23.34 0.00 1.24 0.36 0.07 75.00 Average: 4 15.57 0.00 0.91 1.90 0.04 81.58 Average: 5 8.22 0.00 1.09 5.32 0.05 85.32 Average: 6 12.73 0.00 0.55 0.07 0.04 86.61 Average: 7 23.34 0.00 1.19 1.61 0.06 73.81