---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23199 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 708K 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 829 29028 0 2309 30913 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:78:bb:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe78:bbe4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:d2:b6:6d 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-23199) 04/13/24 _x86_64_ (8 CPU) 22:15:33 LINUX RESTART (8 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 144.57 71.26 73.31 4591.14 42343.62 22:18:01 147.24 25.30 121.95 1632.26 23898.82 Average: 145.91 48.28 97.63 3111.82 33121.99 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 30197856 31735332 2741364 8.32 66640 1783780 1418620 4.17 829980 1623112 138268 22:18:01 29738748 31658616 3200472 9.72 81668 2137460 1461180 4.30 995204 1888160 105752 Average: 29968302 31696974 2970918 9.02 74154 1960620 1439900 4.24 912592 1755636 122010 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 348.43 233.39 1426.68 57.53 0.00 0.00 0.00 0.00 22:17:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 465.79 286.22 2341.71 72.41 0.00 0.00 0.00 0.00 22:18:01 lo 0.93 0.93 0.09 0.09 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 407.11 259.80 1884.16 64.97 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23199) 04/13/24 _x86_64_ (8 CPU) 22:15:33 LINUX RESTART (8 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 11.01 0.00 1.11 2.68 0.04 85.17 22:17:01 0 9.66 0.00 0.87 0.38 0.03 89.06 22:17:01 1 6.14 0.00 1.02 0.38 0.03 92.43 22:17:01 2 4.84 0.00 0.68 0.73 0.02 93.73 22:17:01 3 5.38 0.00 0.77 11.78 0.02 82.05 22:17:01 4 7.46 0.00 0.90 4.70 0.05 86.89 22:17:01 5 33.12 0.00 2.12 2.02 0.08 62.65 22:17:01 6 12.54 0.00 1.46 1.12 0.03 84.85 22:17:01 7 8.93 0.00 1.02 0.32 0.02 89.72 22:18:01 all 18.86 0.00 1.09 2.21 0.05 77.79 22:18:01 0 11.46 0.00 1.20 0.38 0.05 86.90 22:18:01 1 19.31 0.00 0.62 0.07 0.03 79.97 22:18:01 2 19.86 0.00 1.04 3.79 0.05 75.26 22:18:01 3 17.37 0.00 1.15 0.47 0.03 80.97 22:18:01 4 17.41 0.00 0.90 3.85 0.05 77.79 22:18:01 5 27.66 0.00 1.32 3.41 0.07 67.55 22:18:01 6 15.37 0.00 1.46 5.51 0.07 77.60 22:18:01 7 22.35 0.00 1.05 0.28 0.05 76.27 Average: all 14.93 0.00 1.10 2.45 0.04 81.48 Average: 0 10.56 0.00 1.04 0.38 0.04 87.98 Average: 1 12.73 0.00 0.82 0.23 0.03 86.19 Average: 2 12.34 0.00 0.86 2.26 0.03 84.50 Average: 3 11.37 0.00 0.96 6.13 0.03 81.51 Average: 4 12.44 0.00 0.90 4.27 0.05 82.34 Average: 5 30.39 0.00 1.72 2.71 0.08 65.10 Average: 6 13.94 0.00 1.46 3.30 0.05 81.25 Average: 7 15.65 0.00 1.03 0.30 0.03 82.99