---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32952 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 708K 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 850 28835 0 2480 30886 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:a6:83:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fea6:8348/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:60:5d:fb 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-32952) 08/04/25 _x86_64_ (8 CPU) 09:08:20 LINUX RESTART (8 CPU) 09:09:02 tps rtps wtps bread/s bwrtn/s 09:10:01 180.53 56.36 124.17 3587.60 53284.66 09:11:01 156.44 7.58 148.86 583.10 59918.81 Average: 168.38 31.77 136.62 2072.73 56629.61 09:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 29817764 31583636 3121456 9.48 79232 1989240 1963392 5.78 1025052 1787984 172844 09:11:01 29464468 31572004 3474752 10.55 90996 2309796 1471012 4.33 1091016 2055924 32280 Average: 29641116 31577820 3298104 10.01 85114 2149518 1717202 5.05 1058034 1921954 102562 09:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 ens3 180.60 122.95 1321.09 20.83 0.00 0.00 0.00 0.00 09:10:01 lo 2.98 2.98 0.32 0.32 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 ens3 470.02 320.38 4703.54 59.81 0.00 0.00 0.00 0.00 09:11:01 lo 0.87 0.87 0.09 0.09 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 326.52 222.49 3026.53 40.48 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32952) 08/04/25 _x86_64_ (8 CPU) 09:08:20 LINUX RESTART (8 CPU) 09:09:02 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 11.26 0.00 0.93 1.84 0.04 85.93 09:10:01 0 1.14 0.00 0.46 4.29 0.03 94.08 09:10:01 1 20.64 0.00 1.24 0.70 0.05 77.38 09:10:01 2 14.92 0.00 1.21 2.60 0.05 81.22 09:10:01 3 12.01 0.00 1.17 0.85 0.05 85.93 09:10:01 4 17.32 0.00 1.43 0.48 0.03 80.75 09:10:01 5 16.54 0.00 1.17 5.57 0.07 76.65 09:10:01 6 5.33 0.00 0.53 0.15 0.02 93.98 09:10:01 7 2.22 0.00 0.24 0.12 0.02 97.40 09:11:01 all 17.57 0.00 1.10 1.04 0.05 80.24 09:11:01 0 6.85 0.00 0.73 0.50 0.03 91.88 09:11:01 1 14.55 0.00 1.02 0.02 0.05 84.37 09:11:01 2 21.41 0.00 1.35 1.84 0.07 75.33 09:11:01 3 32.74 0.00 1.17 0.15 0.08 65.85 09:11:01 4 26.84 0.00 1.17 0.32 0.07 71.61 09:11:01 5 15.96 0.00 1.19 5.25 0.07 77.53 09:11:01 6 14.42 0.00 1.15 0.05 0.03 84.35 09:11:01 7 7.84 0.00 1.00 0.18 0.03 90.94 Average: all 14.44 0.00 1.01 1.43 0.05 83.06 Average: 0 4.02 0.00 0.60 2.38 0.03 92.97 Average: 1 17.57 0.00 1.13 0.35 0.05 80.90 Average: 2 18.19 0.00 1.28 2.22 0.06 78.25 Average: 3 22.45 0.00 1.17 0.50 0.07 75.82 Average: 4 22.11 0.00 1.30 0.40 0.05 76.14 Average: 5 16.25 0.00 1.18 5.41 0.07 77.09 Average: 6 9.91 0.00 0.84 0.10 0.03 89.12 Average: 7 5.05 0.00 0.62 0.15 0.03 94.15