---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11 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 851 28977 0 2338 30886 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:74:65:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe74:65ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:3f:d1:57 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-11) 05/13/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 184.78 17.99 166.79 374.79 102954.52 22:57:01 109.25 10.70 98.55 736.01 17612.53 Average: 146.70 14.32 132.39 556.90 59928.62 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29997348 31730240 2941872 8.93 78840 1956916 1345732 3.96 828692 1806316 185500 22:57:01 29716300 31657268 3222920 9.78 91188 2143492 1413464 4.16 964592 1930556 30452 Average: 29856824 31693754 3082396 9.36 85014 2050204 1379598 4.06 896642 1868436 107976 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 164.33 132.31 1634.96 31.35 0.00 0.00 0.00 0.00 22:56:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 765.81 504.45 2225.01 164.57 0.00 0.00 0.00 0.00 22:57:01 lo 4.95 4.95 0.49 0.49 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 467.57 319.93 1932.44 98.51 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11) 05/13/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 7.86 0.00 0.69 1.60 0.03 89.82 22:56:01 0 10.41 0.00 0.73 0.24 0.02 88.60 22:56:01 1 19.40 0.00 1.53 0.24 0.05 78.79 22:56:01 2 5.58 0.00 0.56 0.12 0.02 93.73 22:56:01 3 0.41 0.00 0.25 0.08 0.02 99.24 22:56:01 4 1.75 0.00 0.41 5.24 0.03 92.57 22:56:01 5 0.19 0.00 0.14 0.02 0.07 99.59 22:56:01 6 22.95 0.00 1.47 0.91 0.03 74.62 22:56:01 7 2.08 0.00 0.43 5.94 0.05 91.49 22:57:01 all 30.18 0.00 1.76 0.20 0.06 67.79 22:57:01 0 28.54 0.00 1.47 0.08 0.05 69.86 22:57:01 1 30.11 0.00 2.03 0.55 0.07 67.24 22:57:01 2 31.58 0.00 1.47 0.07 0.05 66.83 22:57:01 3 31.63 0.00 1.37 0.12 0.07 66.81 22:57:01 4 39.92 0.00 2.39 0.25 0.07 57.37 22:57:01 5 36.19 0.00 1.62 0.10 0.08 62.01 22:57:01 6 29.75 0.00 1.49 0.13 0.07 68.56 22:57:01 7 13.71 0.00 2.16 0.35 0.05 83.73 Average: all 19.11 0.00 1.23 0.90 0.05 78.72 Average: 0 19.55 0.00 1.10 0.16 0.03 79.15 Average: 1 24.80 0.00 1.78 0.40 0.06 72.96 Average: 2 18.68 0.00 1.02 0.09 0.03 80.18 Average: 3 16.13 0.00 0.82 0.10 0.04 82.91 Average: 4 21.00 0.00 1.41 2.72 0.05 74.82 Average: 5 18.33 0.00 0.88 0.06 0.08 80.65 Average: 6 26.37 0.00 1.48 0.52 0.05 71.58 Average: 7 7.95 0.00 1.30 3.12 0.05 87.57