---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-17727 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 143G 8% / 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 847 26646 0 4674 30864 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:43:e2:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe43:e21e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:38:81:e0 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-17727) 09/03/26 _x86_64_ (8 CPU) 22:47:25 LINUX RESTART (8 CPU) 22:48:03 tps rtps wtps bread/s bwrtn/s 22:49:01 326.60 22.38 304.22 743.87 86092.05 22:50:01 122.90 13.75 109.15 285.69 54961.64 Average: 223.02 17.99 205.03 510.90 70263.07 22:48:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30082956 31666596 2856264 8.67 69676 1824408 1429592 4.21 884636 1683500 172984 22:50:01 26417880 31673020 6521340 19.80 92112 5381600 1342440 3.95 1924524 4172604 3106376 Average: 28250418 31669808 4688802 14.23 80894 3603004 1386016 4.08 1404580 2928052 1639680 22:48:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 182.50 129.93 1139.04 28.04 0.00 0.00 0.00 0.00 22:49:01 lo 1.10 1.10 0.14 0.14 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 3206.23 2535.84 22598.00 727.16 0.00 0.00 0.00 0.00 22:50:01 lo 0.67 0.67 0.06 0.06 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 1719.99 1353.27 12050.34 383.52 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-17727) 09/03/26 _x86_64_ (8 CPU) 22:47:25 LINUX RESTART (8 CPU) 22:48:03 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.17 0.00 0.65 2.23 0.00 88.95 22:49:01 0 0.62 0.00 0.69 3.98 0.00 94.71 22:49:01 1 3.65 0.00 0.81 5.76 0.00 89.78 22:49:01 2 28.90 0.00 1.50 0.90 0.00 68.70 22:49:01 3 16.25 0.00 0.79 0.41 0.00 82.54 22:49:01 4 13.32 0.00 0.86 0.29 0.02 85.51 22:49:01 5 2.00 0.00 0.26 0.03 0.00 97.71 22:49:01 6 0.45 0.00 0.21 0.14 0.00 99.20 22:49:01 7 0.12 0.00 0.05 6.38 0.00 93.45 22:50:01 all 7.28 0.00 2.57 0.79 0.01 89.36 22:50:01 0 3.24 0.00 7.08 0.00 0.00 89.68 22:50:01 1 18.40 0.00 2.14 1.00 0.02 78.44 22:50:01 2 8.44 0.00 5.69 1.47 0.02 84.37 22:50:01 3 18.37 0.00 3.15 0.39 0.00 78.09 22:50:01 4 2.83 0.00 0.85 0.00 0.00 96.32 22:50:01 5 1.19 0.00 0.77 0.00 0.00 98.04 22:50:01 6 1.93 0.00 0.55 0.62 0.00 96.90 22:50:01 7 3.83 0.00 0.34 2.81 0.00 93.03 Average: all 7.72 0.00 1.62 1.50 0.01 89.16 Average: 0 1.94 0.00 3.91 1.97 0.00 92.17 Average: 1 11.14 0.00 1.48 3.34 0.01 84.02 Average: 2 18.52 0.00 3.63 1.19 0.01 76.66 Average: 3 17.32 0.00 1.99 0.40 0.00 80.29 Average: 4 7.99 0.00 0.86 0.14 0.01 91.00 Average: 5 1.59 0.00 0.52 0.02 0.00 97.87 Average: 6 1.21 0.00 0.38 0.38 0.00 98.03 Average: 7 2.00 0.00 0.20 4.57 0.00 93.24