---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2949 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 144G 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 821 28164 0 3181 30889 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:c5:8a:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86249sec preferred_lft 86249sec inet6 fe80::f816:3eff:fec5:8a70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:b9:f9:32 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 inet6 fe80::42:9cff:feb9:f932/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2949) 04/02/26 _x86_64_ (8 CPU) 06:26:57 LINUX RESTART (8 CPU) 06:27:01 tps rtps wtps bread/s bwrtn/s 06:28:01 398.92 74.09 324.83 5310.85 142783.54 06:29:01 242.81 9.40 233.41 1664.26 96216.10 Average: 320.86 41.74 279.12 3487.55 119499.82 06:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:01 30135560 31643164 2803660 8.51 58908 1765272 1487704 4.38 926384 1603436 151484 06:29:01 28874596 31657868 4064624 12.34 101952 2941168 1450648 4.27 979900 2692268 26216 Average: 29505078 31650516 3434142 10.43 80430 2353220 1469176 4.32 953142 2147852 88850 06:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 ens3 453.24 275.10 1651.97 75.88 0.00 0.00 0.00 0.00 06:29:01 lo 4.13 4.13 0.48 0.48 0.00 0.00 0.00 0.00 06:29:01 docker0 1.43 1.85 0.10 7.81 0.00 0.00 0.00 0.00 06:29:01 ens3 411.60 205.60 5993.61 24.96 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 0.72 0.92 0.05 3.90 0.00 0.00 0.00 0.00 Average: ens3 432.42 240.35 3822.79 50.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2949) 04/02/26 _x86_64_ (8 CPU) 06:26:57 LINUX RESTART (8 CPU) 06:27:01 CPU %user %nice %system %iowait %steal %idle 06:28:01 all 8.54 0.00 1.21 2.45 0.05 87.76 06:28:01 0 3.63 0.00 1.72 4.20 0.05 90.41 06:28:01 1 2.76 0.00 0.60 2.34 0.07 94.23 06:28:01 2 10.53 0.00 0.82 2.24 0.03 86.39 06:28:01 3 20.00 0.00 1.71 3.66 0.10 74.53 06:28:01 4 17.66 0.00 1.23 0.58 0.05 80.47 06:28:01 5 3.44 0.00 2.12 6.33 0.05 88.05 06:28:01 6 7.23 0.00 0.60 0.10 0.03 92.04 06:28:01 7 3.10 0.00 0.82 0.15 0.03 95.89 06:29:01 all 11.38 0.00 2.75 1.59 0.04 84.23 06:29:01 0 4.83 0.00 3.08 5.18 0.03 86.88 06:29:01 1 4.76 0.00 1.89 0.03 0.03 93.28 06:29:01 2 21.56 0.00 3.37 0.42 0.05 74.60 06:29:01 3 10.69 0.00 3.16 5.99 0.07 80.09 06:29:01 4 13.95 0.00 3.70 0.69 0.05 81.61 06:29:01 5 5.63 0.00 2.38 0.22 0.02 91.76 06:29:01 6 9.73 0.00 2.23 0.07 0.03 87.94 06:29:01 7 19.92 0.00 2.19 0.18 0.03 77.68 Average: all 9.96 0.00 1.98 2.02 0.05 86.00 Average: 0 4.23 0.00 2.40 4.69 0.04 88.65 Average: 1 3.76 0.00 1.24 1.19 0.05 93.76 Average: 2 16.04 0.00 2.09 1.33 0.04 80.50 Average: 3 15.35 0.00 2.43 4.82 0.08 77.30 Average: 4 15.81 0.00 2.46 0.63 0.05 81.04 Average: 5 4.53 0.00 2.25 3.28 0.03 89.90 Average: 6 8.47 0.00 1.41 0.08 0.03 90.00 Average: 7 11.48 0.00 1.50 0.17 0.03 86.82