---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11945 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 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 816 29022 0 2328 30916 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:d0:21:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fed0:2180/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:12:5b:e6 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-11945) 11/11/25 _x86_64_ (8 CPU) 17:01:40 LINUX RESTART (8 CPU) 17:02:02 tps rtps wtps bread/s bwrtn/s 17:03:01 352.06 58.82 293.24 3722.76 113900.29 17:04:01 167.02 17.85 149.18 743.21 70456.66 Average: 258.76 38.16 220.60 2220.47 91995.97 17:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:03:01 30135328 31702828 2803892 8.51 68508 1810152 1390848 4.09 849760 1668732 175856 17:04:01 29747620 31673004 3191600 9.69 93276 2121460 1423684 4.19 929868 1930364 179592 Average: 29941474 31687916 2997746 9.10 80892 1965806 1407266 4.14 889814 1799548 177724 17:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:03:01 ens3 450.80 296.75 1736.13 80.52 0.00 0.00 0.00 0.00 17:03:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 17:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 ens3 60.62 39.84 464.68 11.10 0.00 0.00 0.00 0.00 17:04:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 17:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 254.07 167.22 1095.06 45.52 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.19 0.19 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11945) 11/11/25 _x86_64_ (8 CPU) 17:01:40 LINUX RESTART (8 CPU) 17:02:02 CPU %user %nice %system %iowait %steal %idle 17:03:01 all 10.59 0.00 1.10 4.29 0.04 83.98 17:03:01 0 3.57 0.00 0.60 12.47 0.07 83.29 17:03:01 1 18.61 0.00 1.55 1.48 0.05 78.31 17:03:01 2 24.99 0.00 1.70 2.00 0.08 71.22 17:03:01 3 17.56 0.00 1.72 0.66 0.03 80.03 17:03:01 4 5.86 0.00 0.54 0.41 0.02 93.17 17:03:01 5 4.42 0.00 0.66 12.91 0.05 81.96 17:03:01 6 4.18 0.00 1.34 3.92 0.02 90.54 17:03:01 7 5.52 0.00 0.65 0.49 0.02 93.33 17:04:01 all 9.88 0.00 1.16 2.34 0.05 86.57 17:04:01 0 1.62 0.00 0.63 13.24 0.05 84.46 17:04:01 1 4.66 0.00 1.07 2.06 0.02 92.20 17:04:01 2 21.35 0.00 1.47 0.85 0.03 76.30 17:04:01 3 23.66 0.00 2.15 1.82 0.05 72.32 17:04:01 4 13.47 0.00 1.58 0.07 0.05 84.83 17:04:01 5 5.38 0.00 0.90 0.12 0.07 93.54 17:04:01 6 2.42 0.00 0.78 0.00 0.03 96.76 17:04:01 7 6.46 0.00 0.70 0.58 0.07 92.18 Average: all 10.23 0.00 1.13 3.31 0.04 85.28 Average: 0 2.59 0.00 0.62 12.86 0.06 83.88 Average: 1 11.57 0.00 1.31 1.77 0.03 85.32 Average: 2 23.15 0.00 1.58 1.42 0.06 73.79 Average: 3 20.64 0.00 1.94 1.25 0.04 76.14 Average: 4 9.70 0.00 1.07 0.24 0.03 88.96 Average: 5 4.90 0.00 0.78 6.46 0.06 87.80 Average: 6 3.29 0.00 1.06 1.94 0.03 93.68 Average: 7 5.99 0.00 0.67 0.54 0.04 92.75