---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18239 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 850 29116 0 2200 30891 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:3f:1c:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe3f:1cb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:d0:ce:c3 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-18239) 12/06/25 _x86_64_ (8 CPU) 13:10:21 LINUX RESTART (8 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 136.77 18.28 118.49 340.15 50182.74 13:13:01 130.68 9.33 121.35 572.57 51451.69 Average: 133.72 13.80 119.92 456.35 50817.16 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 29718516 31409424 3220696 9.78 79108 1914176 2027108 5.96 1158208 1754396 206840 13:13:01 29856188 31671356 3083024 9.36 86360 2027080 1386840 4.08 946840 1821004 26960 Average: 29787352 31540390 3151860 9.57 82734 1970628 1706974 5.02 1052524 1787700 116900 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 130.64 97.10 1513.95 21.33 0.00 0.00 0.00 0.00 13:13:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 336.41 241.04 1430.88 64.67 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.12 0.12 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 233.52 169.07 1472.42 43.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18239) 12/06/25 _x86_64_ (8 CPU) 13:10:21 LINUX RESTART (8 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 12.78 0.00 0.75 2.55 0.04 83.89 13:12:01 0 12.80 0.00 0.47 3.71 0.07 82.96 13:12:01 1 22.98 0.00 1.52 1.02 0.03 74.45 13:12:01 2 35.34 0.00 1.62 1.47 0.07 61.50 13:12:01 3 7.44 0.00 0.47 0.07 0.03 91.99 13:12:01 4 8.51 0.00 0.42 0.07 0.03 90.97 13:12:01 5 3.84 0.00 0.38 0.82 0.00 94.96 13:12:01 6 7.71 0.00 0.90 12.92 0.05 78.42 13:12:01 7 3.65 0.00 0.23 0.37 0.02 95.74 13:13:01 all 23.26 0.00 1.11 2.11 0.05 73.47 13:13:01 0 18.83 0.00 1.59 4.46 0.05 75.07 13:13:01 1 31.09 0.00 1.50 3.14 0.07 64.19 13:13:01 2 24.12 0.00 0.77 0.02 0.05 75.05 13:13:01 3 23.94 0.00 0.54 4.77 0.05 70.70 13:13:01 4 19.77 0.00 0.75 0.03 0.05 79.40 13:13:01 5 15.11 0.00 0.95 0.05 0.03 83.85 13:13:01 6 27.04 0.00 1.42 4.21 0.05 67.28 13:13:01 7 26.20 0.00 1.38 0.23 0.05 72.14 Average: all 18.02 0.00 0.93 2.33 0.04 78.68 Average: 0 15.81 0.00 1.03 4.08 0.06 79.02 Average: 1 27.03 0.00 1.51 2.08 0.05 69.33 Average: 2 29.72 0.00 1.19 0.74 0.06 68.28 Average: 3 15.69 0.00 0.50 2.42 0.04 81.35 Average: 4 14.13 0.00 0.58 0.05 0.04 85.19 Average: 5 9.48 0.00 0.67 0.43 0.02 89.41 Average: 6 17.37 0.00 1.16 8.57 0.05 72.85 Average: 7 14.91 0.00 0.81 0.30 0.03 83.95