---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-19394 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 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 833 28563 0 2770 30899 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:57:64:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe57:6463/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:a0:18:1f 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-19394) 06/07/25 _x86_64_ (8 CPU) 22:14:21 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 256.51 34.71 221.80 944.24 43117.75 22:17:01 177.80 9.78 168.02 533.91 54896.32 Average: 217.16 22.25 194.91 739.08 49007.03 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 29947792 31596888 2991428 9.08 75704 1879176 1980032 5.83 970416 1724328 220508 22:17:01 29227344 31606920 3711876 11.27 89108 2579132 1401884 4.12 1158600 2220240 348696 Average: 29587568 31601904 3351652 10.18 82406 2229154 1690958 4.98 1064508 1972284 284602 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:16:01 ens3 175.67 118.35 1238.66 33.36 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 1.18 1.18 0.15 0.15 0.00 0.00 0.00 0.00 22:17:01 ens3 801.92 558.26 5615.49 123.33 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: lo 1.26 1.26 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 488.79 338.30 3427.07 78.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-19394) 06/07/25 _x86_64_ (8 CPU) 22:14:21 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 10.86 0.00 0.93 2.64 0.04 85.54 22:16:01 0 1.43 0.00 0.27 0.17 0.05 98.08 22:16:01 1 12.22 0.00 0.89 7.94 0.07 78.88 22:16:01 2 17.39 0.00 1.10 0.72 0.02 80.77 22:16:01 3 26.71 0.00 1.87 1.42 0.07 69.94 22:16:01 4 13.79 0.00 0.97 0.60 0.03 84.61 22:16:01 5 7.45 0.00 0.67 0.18 0.02 91.68 22:16:01 6 2.51 0.00 0.76 7.49 0.05 89.18 22:16:01 7 5.36 0.00 0.90 2.55 0.02 91.17 22:17:01 all 27.54 0.00 1.49 1.87 0.08 69.02 22:17:01 0 28.54 0.00 2.43 0.55 0.08 68.39 22:17:01 1 21.92 0.00 1.57 3.54 0.10 72.88 22:17:01 2 27.76 0.00 1.29 2.02 0.08 68.85 22:17:01 3 21.47 0.00 1.65 1.53 0.07 75.28 22:17:01 4 23.13 0.00 1.57 0.72 0.07 74.51 22:17:01 5 24.57 0.00 0.84 4.62 0.07 69.91 22:17:01 6 37.01 0.00 0.72 0.12 0.08 62.08 22:17:01 7 35.94 0.00 1.84 1.92 0.07 60.23 Average: all 19.19 0.00 1.21 2.26 0.06 77.29 Average: 0 14.98 0.00 1.35 0.36 0.07 83.24 Average: 1 17.07 0.00 1.23 5.74 0.08 75.88 Average: 2 22.58 0.00 1.19 1.37 0.05 74.81 Average: 3 24.09 0.00 1.76 1.48 0.07 72.61 Average: 4 18.46 0.00 1.27 0.66 0.05 79.56 Average: 5 16.00 0.00 0.75 2.40 0.04 80.81 Average: 6 19.68 0.00 0.74 3.82 0.07 75.69 Average: 7 20.65 0.00 1.37 2.24 0.04 75.70