---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4400 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 857 28255 0 3054 30870 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:8c:8c:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe8c:8cc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:9f:30:ff 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-4400) 01/10/26 _x86_64_ (8 CPU) 05:08:21 LINUX RESTART (8 CPU) 05:09:01 tps rtps wtps bread/s bwrtn/s 05:10:01 169.82 25.13 144.69 733.48 87776.57 05:11:01 182.81 33.57 149.23 2528.89 54053.58 Average: 176.31 29.35 146.96 1631.26 70913.67 05:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 29671152 31391988 3268068 9.92 78756 1944848 1990076 5.86 1173492 1786208 199048 05:11:01 28645740 31287064 4293480 13.03 89748 2835676 1669748 4.91 1510056 2440500 396628 Average: 29158446 31339526 3780774 11.48 84252 2390262 1829912 5.38 1341774 2113354 297838 05:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 150.92 116.90 2053.86 37.31 0.00 0.00 0.00 0.00 05:10:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 800.68 601.87 7491.49 124.46 0.00 0.00 0.00 0.00 05:11:01 lo 1.38 1.38 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 Average: ens3 475.83 359.40 4772.90 80.89 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4400) 01/10/26 _x86_64_ (8 CPU) 05:08:21 LINUX RESTART (8 CPU) 05:09:01 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 12.47 0.00 0.81 2.97 0.05 83.69 05:10:01 0 4.11 0.00 0.48 12.79 0.07 82.55 05:10:01 1 7.38 0.00 0.40 0.02 0.03 92.17 05:10:01 2 6.29 0.00 0.52 0.02 0.02 93.16 05:10:01 3 2.89 0.00 0.22 0.70 0.03 96.16 05:10:01 4 26.15 0.00 1.59 4.03 0.07 68.17 05:10:01 5 23.71 0.00 1.42 0.60 0.05 74.22 05:10:01 6 21.83 0.00 1.17 2.37 0.05 74.58 05:10:01 7 7.50 0.00 0.67 3.23 0.03 88.57 05:11:01 all 27.29 0.00 1.48 1.00 0.08 70.14 05:11:01 0 23.53 0.00 1.40 1.14 0.07 73.86 05:11:01 1 28.73 0.00 1.49 0.22 0.07 69.50 05:11:01 2 34.25 0.00 1.59 0.13 0.10 63.92 05:11:01 3 24.08 0.00 1.62 0.78 0.07 73.45 05:11:01 4 18.20 0.00 1.52 0.40 0.12 79.75 05:11:01 5 29.70 0.00 1.80 3.38 0.08 65.04 05:11:01 6 32.38 0.00 0.89 0.25 0.08 66.40 05:11:01 7 27.45 0.00 1.56 1.76 0.08 69.15 Average: all 19.88 0.00 1.14 1.99 0.07 76.92 Average: 0 13.80 0.00 0.94 6.98 0.07 78.22 Average: 1 18.05 0.00 0.94 0.12 0.05 80.84 Average: 2 20.25 0.00 1.05 0.08 0.06 78.57 Average: 3 13.49 0.00 0.92 0.74 0.05 84.80 Average: 4 22.18 0.00 1.56 2.22 0.09 73.95 Average: 5 26.70 0.00 1.61 1.99 0.07 69.64 Average: 6 27.10 0.00 1.03 1.31 0.07 70.49 Average: 7 17.46 0.00 1.11 2.49 0.06 78.87