---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3823 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: 2800.000 BogoMIPS: 5600.00 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 821 29010 0 2335 30916 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:de:93:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fede:9383/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:2e:b9:72 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-3823) 04/04/26 _x86_64_ (8 CPU) 22:54:28 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 175.21 24.52 150.69 738.70 89886.39 22:57:01 129.83 8.97 120.86 679.35 43024.43 Average: 152.52 16.74 135.78 709.03 66459.31 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30030512 31760188 2908708 8.83 78332 1954760 1368308 4.03 801104 1805140 214668 22:57:01 28795016 30704232 4144204 12.58 90704 2112644 3004348 8.84 1908468 1907800 5144 Average: 29412764 31232210 3526456 10.71 84518 2033702 2186328 6.43 1354786 1856470 109906 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 144.23 110.16 1728.31 23.71 0.00 0.00 0.00 0.00 22:56:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 768.34 496.15 2147.31 152.17 0.00 0.00 0.00 0.00 22:57:01 lo 4.78 4.78 0.48 0.48 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 456.23 303.12 1937.77 87.93 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.33 0.33 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-8c-8g-3823) 04/04/26 _x86_64_ (8 CPU) 22:54:28 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.72 0.00 0.75 1.82 0.04 88.67 22:56:01 0 0.73 0.00 0.73 4.88 0.03 93.62 22:56:01 1 1.22 0.00 0.35 5.63 0.05 92.74 22:56:01 2 28.83 0.00 1.82 1.17 0.05 68.14 22:56:01 3 8.08 0.00 0.43 0.35 0.02 91.12 22:56:01 4 1.67 0.00 0.20 0.10 0.02 98.02 22:56:01 5 22.63 0.00 1.62 0.82 0.08 74.85 22:56:01 6 4.15 0.00 0.38 1.57 0.03 93.86 22:56:01 7 2.43 0.00 0.43 0.03 0.03 97.07 22:57:01 all 29.04 0.00 1.56 0.50 0.06 68.83 22:57:01 0 38.91 0.00 1.40 0.03 0.07 59.58 22:57:01 1 31.56 0.00 0.72 0.02 0.07 67.64 22:57:01 2 27.66 0.00 1.72 0.23 0.08 70.31 22:57:01 3 28.56 0.00 1.99 1.07 0.05 68.34 22:57:01 4 25.01 0.00 1.32 0.03 0.05 73.59 22:57:01 5 26.19 0.00 2.56 0.64 0.05 70.56 22:57:01 6 31.74 0.00 1.02 1.94 0.05 65.25 22:57:01 7 22.60 0.00 1.86 0.08 0.07 75.39 Average: all 18.87 0.00 1.16 1.16 0.05 78.76 Average: 0 19.81 0.00 1.07 2.46 0.05 76.61 Average: 1 16.42 0.00 0.53 2.82 0.06 80.17 Average: 2 28.24 0.00 1.77 0.70 0.07 69.22 Average: 3 18.31 0.00 1.21 0.71 0.03 79.74 Average: 4 13.34 0.00 0.76 0.07 0.03 85.80 Average: 5 24.41 0.00 2.09 0.73 0.07 72.71 Average: 6 17.94 0.00 0.70 1.75 0.04 79.57 Average: 7 12.51 0.00 1.15 0.06 0.05 86.24