---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2835 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 830 29041 0 2295 30910 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:12:24:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe12:24e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:19:65:c0 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-2835) 01/03/26 _x86_64_ (8 CPU) 06:11:29 LINUX RESTART (8 CPU) 06:12:02 tps rtps wtps bread/s bwrtn/s 06:13:01 339.37 36.01 303.36 984.78 113530.45 06:14:01 133.56 3.78 129.77 175.01 16310.03 Average: 235.59 19.76 215.83 576.46 64507.77 06:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29775748 31453560 3163472 9.60 77920 1903676 2166768 6.38 1113748 1745540 222064 06:14:01 29740184 31654016 3199036 9.71 88136 2121460 1438764 4.23 955612 1921132 28732 Average: 29757966 31553788 3181254 9.66 83028 2012568 1802766 5.30 1034680 1833336 125398 06:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 ens3 163.65 106.59 1394.97 37.77 0.00 0.00 0.00 0.00 06:13:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 509.81 397.17 3376.55 92.12 0.00 0.00 0.00 0.00 06:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 338.20 253.11 2394.17 65.17 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.14 0.14 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2835) 01/03/26 _x86_64_ (8 CPU) 06:11:29 LINUX RESTART (8 CPU) 06:12:02 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 12.44 0.00 0.87 2.10 0.04 84.55 06:13:01 0 9.81 0.00 0.83 3.30 0.05 86.01 06:13:01 1 6.90 0.00 0.34 0.07 0.03 92.66 06:13:01 2 5.23 0.00 1.06 2.83 0.02 90.87 06:13:01 3 3.62 0.00 0.43 4.59 0.03 91.32 06:13:01 4 30.89 0.00 1.89 3.81 0.05 63.36 06:13:01 5 10.38 0.00 0.47 0.03 0.03 89.08 06:13:01 6 3.71 0.00 0.31 1.77 0.03 94.19 06:13:01 7 28.89 0.00 1.58 0.42 0.05 69.06 06:14:01 all 13.28 0.00 1.11 0.31 0.05 85.25 06:14:01 0 5.46 0.00 0.53 0.00 0.05 93.96 06:14:01 1 7.72 0.00 1.25 0.02 0.03 90.97 06:14:01 2 9.93 0.00 0.93 0.47 0.05 88.61 06:14:01 3 4.09 0.00 0.83 0.00 0.03 95.05 06:14:01 4 20.09 0.00 1.84 0.38 0.05 77.63 06:14:01 5 26.30 0.00 1.10 0.47 0.08 72.05 06:14:01 6 17.54 0.00 1.27 1.07 0.07 80.06 06:14:01 7 15.04 0.00 1.12 0.05 0.03 83.76 Average: all 12.86 0.00 0.99 1.20 0.05 84.91 Average: 0 7.61 0.00 0.68 1.63 0.05 90.02 Average: 1 7.32 0.00 0.80 0.04 0.03 91.81 Average: 2 7.60 0.00 0.99 1.64 0.03 89.73 Average: 3 3.86 0.00 0.63 2.27 0.03 93.20 Average: 4 25.45 0.00 1.86 2.08 0.05 70.56 Average: 5 18.41 0.00 0.79 0.25 0.06 80.49 Average: 6 10.69 0.00 0.79 1.41 0.05 87.06 Average: 7 21.91 0.00 1.34 0.24 0.04 76.47