---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17410 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 773 29245 0 2148 30969 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:02:b9:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe02:b9f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:3e:35:f1 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-17410) 03/23/24 _x86_64_ (8 CPU) 06:32:34 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 135.52 59.50 76.02 3611.18 27962.85 06:35:01 128.15 4.45 123.70 184.77 31910.28 Average: 131.80 31.74 100.06 1883.58 29953.15 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30136060 31729332 2803160 8.51 69852 1833888 1416984 4.17 841236 1670604 165544 06:35:01 29971932 31735804 2967288 9.01 84016 1979112 1399444 4.12 858360 1794800 30172 Average: 30053996 31732568 2885224 8.76 76934 1906500 1408214 4.14 849798 1732702 97858 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 06:34:01 ens3 317.64 244.43 1659.72 62.79 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 06:35:01 ens3 43.24 33.29 264.44 11.32 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 1.51 1.51 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 179.29 137.98 956.22 36.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17410) 03/23/24 _x86_64_ (8 CPU) 06:32:34 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 12.10 0.00 1.01 2.54 0.04 84.31 06:34:01 0 18.06 0.00 1.63 1.07 0.03 79.20 06:34:01 1 4.51 0.00 0.66 10.69 0.03 84.11 06:34:01 2 34.18 0.00 2.02 2.26 0.07 61.47 06:34:01 3 21.05 0.00 1.19 0.41 0.03 77.32 06:34:01 4 3.25 0.00 0.68 0.29 0.02 95.76 06:34:01 5 3.04 0.00 0.36 1.07 0.08 95.45 06:34:01 6 1.90 0.00 0.76 0.49 0.02 96.83 06:34:01 7 10.83 0.00 0.73 4.03 0.03 84.37 06:35:01 all 10.67 0.00 0.75 2.18 0.04 86.37 06:35:01 0 20.23 0.00 1.18 0.63 0.05 77.90 06:35:01 1 4.10 0.00 0.38 7.01 0.03 88.47 06:35:01 2 4.78 0.00 0.57 0.02 0.02 94.62 06:35:01 3 6.20 0.00 0.60 0.40 0.02 92.78 06:35:01 4 6.96 0.00 0.67 0.22 0.02 92.14 06:35:01 5 8.87 0.00 0.84 6.51 0.08 83.71 06:35:01 6 20.76 0.00 0.60 0.35 0.05 78.23 06:35:01 7 13.51 0.00 1.15 2.29 0.03 83.02 Average: all 11.38 0.00 0.88 2.36 0.04 85.35 Average: 0 19.16 0.00 1.41 0.85 0.04 78.54 Average: 1 4.31 0.00 0.52 8.83 0.03 86.31 Average: 2 19.36 0.00 1.29 1.13 0.04 78.18 Average: 3 13.56 0.00 0.89 0.40 0.03 85.12 Average: 4 5.12 0.00 0.67 0.25 0.02 93.94 Average: 5 5.98 0.00 0.60 3.81 0.08 89.53 Average: 6 11.37 0.00 0.68 0.42 0.03 87.49 Average: 7 12.18 0.00 0.94 3.15 0.03 83.69