---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2053 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: 2799.996 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 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 823 29197 0 2145 30917 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:fa:59:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fefa:59a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:9f:1d:9a 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-2053) 10/02/25 _x86_64_ (8 CPU) 06:32:36 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 367.40 50.57 316.83 3429.79 59738.62 06:35:01 141.71 5.43 136.28 199.03 60731.74 Average: 253.60 27.81 225.79 1800.84 60239.35 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 29999076 31641536 2940144 8.93 74376 1875200 1447300 4.26 915316 1724856 222920 06:35:01 29907612 31674752 3031608 9.20 87940 1977228 1420612 4.18 906356 1806524 34920 Average: 29953344 31658144 2985876 9.06 81158 1926214 1433956 4.22 910836 1765690 128920 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 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 ens3 441.65 283.00 1971.89 78.58 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 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 ens3 36.51 29.33 120.15 11.51 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 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 237.38 155.10 1038.24 44.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2053) 10/02/25 _x86_64_ (8 CPU) 06:32:36 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 12.32 0.00 1.10 2.41 0.03 84.13 06:34:01 0 1.38 0.00 0.37 5.45 0.02 92.78 06:34:01 1 33.83 0.00 3.64 5.60 0.07 56.86 06:34:01 2 9.00 0.00 0.37 0.10 0.02 90.51 06:34:01 3 5.54 0.00 0.71 1.01 0.03 92.71 06:34:01 4 19.08 0.00 0.90 0.80 0.03 79.19 06:34:01 5 8.77 0.00 0.87 1.20 0.03 89.12 06:34:01 6 16.34 0.00 1.02 1.46 0.07 81.11 06:34:01 7 4.71 0.00 0.93 3.71 0.03 90.61 06:35:01 all 11.16 0.00 0.95 1.17 0.03 86.68 06:35:01 0 0.33 0.00 0.69 6.60 0.02 92.36 06:35:01 1 0.57 0.00 0.32 0.02 0.02 99.08 06:35:01 2 35.49 0.00 1.40 0.38 0.05 62.67 06:35:01 3 10.93 0.00 0.76 0.28 0.03 88.00 06:35:01 4 13.15 0.00 1.02 0.28 0.02 85.54 06:35:01 5 8.14 0.00 1.20 1.67 0.05 88.94 06:35:01 6 15.02 0.00 1.46 0.08 0.03 83.41 06:35:01 7 5.71 0.00 0.78 0.03 0.03 93.44 Average: all 11.74 0.00 1.03 1.79 0.03 85.42 Average: 0 0.85 0.00 0.53 6.03 0.02 92.57 Average: 1 17.03 0.00 1.96 2.78 0.04 78.18 Average: 2 22.35 0.00 0.89 0.24 0.03 76.48 Average: 3 8.26 0.00 0.74 0.64 0.03 90.33 Average: 4 16.09 0.00 0.96 0.54 0.03 82.39 Average: 5 8.45 0.00 1.03 1.44 0.04 89.03 Average: 6 15.67 0.00 1.24 0.77 0.05 82.27 Average: 7 5.21 0.00 0.86 1.86 0.03 92.04