---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8227 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 716K 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 831 28790 0 2544 30898 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:7b:1b:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe7b:1b35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:b2:d6:4c 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-8227) 11/02/25 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 151.21 23.59 127.62 644.50 73310.56 06:33:01 147.16 22.17 124.99 802.40 62499.42 Average: 149.17 22.87 126.29 724.13 67858.67 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29634204 31649924 3305016 10.03 66996 2250016 1488340 4.38 942876 2049096 496060 06:33:01 29570088 31636936 3369132 10.23 88920 2269272 1432764 4.22 950736 2087036 176972 Average: 29602146 31643430 3337074 10.13 77958 2259644 1460552 4.30 946806 2068066 336516 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 124.47 93.76 2629.22 25.54 0.00 0.00 0.00 0.00 06:32:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 75.81 56.77 1055.53 13.58 0.00 0.00 0.00 0.00 06:33:01 lo 1.60 1.60 0.18 0.18 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 99.93 75.11 1835.63 19.51 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8227) 11/02/25 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.39 0.00 1.06 1.99 0.03 86.52 06:32:01 0 2.09 0.00 0.46 0.34 0.02 97.10 06:32:01 1 31.28 0.00 2.24 0.90 0.05 65.54 06:32:01 2 10.36 0.00 1.41 0.83 0.05 87.35 06:32:01 3 25.27 0.00 2.24 0.10 0.05 72.34 06:32:01 4 4.59 0.00 0.92 0.92 0.02 93.56 06:32:01 5 6.84 0.00 0.58 0.17 0.03 92.38 06:32:01 6 1.17 0.00 0.51 12.66 0.03 85.62 06:32:01 7 1.46 0.00 0.20 0.03 0.03 98.27 06:33:01 all 10.30 0.00 0.78 2.41 0.03 86.47 06:33:01 0 22.75 0.00 1.20 0.68 0.05 75.32 06:33:01 1 24.27 0.00 1.52 1.35 0.05 72.81 06:33:01 2 11.08 0.00 0.91 1.11 0.05 86.86 06:33:01 3 8.08 0.00 0.75 0.27 0.02 90.88 06:33:01 4 1.05 0.00 0.25 0.05 0.02 98.63 06:33:01 5 6.04 0.00 0.28 0.35 0.02 93.31 06:33:01 6 1.50 0.00 0.68 5.28 0.02 92.52 06:33:01 7 7.63 0.00 0.68 10.22 0.03 81.42 Average: all 10.35 0.00 0.92 2.20 0.03 86.50 Average: 0 12.52 0.00 0.83 0.51 0.03 86.10 Average: 1 27.75 0.00 1.87 1.13 0.05 69.20 Average: 2 10.72 0.00 1.16 0.97 0.05 87.10 Average: 3 16.60 0.00 1.49 0.18 0.03 81.69 Average: 4 2.81 0.00 0.58 0.48 0.02 96.12 Average: 5 6.44 0.00 0.43 0.26 0.03 92.85 Average: 6 1.34 0.00 0.60 8.94 0.03 89.10 Average: 7 4.57 0.00 0.45 5.17 0.03 89.78