---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1257 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 835 29120 0 2211 30907 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:27:a4:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe27:a4dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:29:5c:18 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-1257) 03/03/26 _x86_64_ (8 CPU) 13:55:38 LINUX RESTART (8 CPU) 13:56:02 tps rtps wtps bread/s bwrtn/s 13:57:01 373.58 58.57 315.01 3703.91 81699.37 13:58:01 176.65 22.71 153.94 828.26 65641.46 Average: 274.29 40.49 233.80 2254.01 73602.96 13:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:57:01 30127396 31711480 2811824 8.54 69208 1825596 1349920 3.97 837300 1682748 187444 13:58:01 29851392 31676892 3087828 9.37 84832 2039992 1394376 4.10 935560 1837336 31312 Average: 29989394 31694186 2949826 8.96 77020 1932794 1372148 4.04 886430 1760042 109378 13:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 13:57:01 ens3 388.93 260.57 1742.81 75.43 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 13:58:01 ens3 208.23 174.27 1900.02 38.88 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 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 297.82 217.06 1822.07 57.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1257) 03/03/26 _x86_64_ (8 CPU) 13:55:38 LINUX RESTART (8 CPU) 13:56:02 CPU %user %nice %system %iowait %steal %idle 13:57:01 all 10.74 0.00 1.17 3.61 0.04 84.44 13:57:01 0 8.45 0.00 1.04 11.12 0.03 79.36 13:57:01 1 14.94 0.00 1.46 0.61 0.05 82.94 13:57:01 2 12.13 0.00 1.80 3.89 0.03 82.14 13:57:01 3 6.37 0.00 0.61 0.41 0.02 92.60 13:57:01 4 2.23 0.00 0.58 2.93 0.05 94.21 13:57:01 5 2.85 0.00 0.65 0.03 0.02 96.45 13:57:01 6 6.72 0.00 1.05 8.52 0.07 83.65 13:57:01 7 32.23 0.00 2.13 1.36 0.05 64.23 13:58:01 all 25.25 0.00 1.13 2.00 0.07 71.55 13:58:01 0 19.55 0.00 0.75 0.45 0.03 79.22 13:58:01 1 34.31 0.00 1.60 0.75 0.08 63.26 13:58:01 2 25.50 0.00 1.30 3.92 0.08 69.19 13:58:01 3 14.75 0.00 0.72 0.37 0.03 84.13 13:58:01 4 17.22 0.00 0.85 7.26 0.07 74.59 13:58:01 5 28.27 0.00 1.42 0.32 0.07 69.93 13:58:01 6 33.88 0.00 1.25 1.40 0.07 63.39 13:58:01 7 28.55 0.00 1.17 1.55 0.10 68.63 Average: all 18.06 0.00 1.15 2.80 0.05 77.94 Average: 0 14.06 0.00 0.89 5.73 0.03 79.29 Average: 1 24.70 0.00 1.53 0.68 0.07 73.02 Average: 2 18.88 0.00 1.55 3.91 0.06 75.61 Average: 3 10.60 0.00 0.66 0.39 0.03 88.32 Average: 4 9.80 0.00 0.72 5.12 0.06 84.31 Average: 5 15.65 0.00 1.04 0.18 0.04 83.09 Average: 6 20.42 0.00 1.15 4.93 0.07 73.43 Average: 7 30.38 0.00 1.64 1.46 0.08 66.45