---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10546 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 809 29067 0 2289 30928 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:56:b9:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe56:b93a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:7e:01:f0 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-10546) 06/10/26 _x86_64_ (8 CPU) 06:31:35 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 358.66 30.24 328.42 957.55 79736.89 06:34:01 164.79 6.55 158.24 237.69 70159.37 Average: 261.73 18.40 243.34 597.65 74948.53 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29905272 31653664 3033948 9.21 77212 1973220 1448748 4.26 906740 1816360 301152 06:34:01 29764676 31666600 3174544 9.64 89496 2106764 1436396 4.23 920900 1927808 28284 Average: 29834974 31660132 3104246 9.42 83354 2039992 1442572 4.24 913820 1872084 164718 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 349.25 229.06 1867.11 65.20 0.00 0.00 0.00 0.00 06:33:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 61.61 49.09 533.84 14.31 0.00 0.00 0.00 0.00 06:34:01 lo 1.93 1.93 0.20 0.20 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 205.44 139.08 1200.53 39.76 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10546) 06/10/26 _x86_64_ (8 CPU) 06:31:35 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 11.22 0.00 0.96 2.02 0.04 85.76 06:33:01 0 14.67 0.00 0.80 3.30 0.03 81.19 06:33:01 1 15.57 0.00 1.02 0.25 0.02 83.14 06:33:01 2 8.52 0.00 0.70 2.37 0.02 88.40 06:33:01 3 13.65 0.00 1.42 5.20 0.07 79.65 06:33:01 4 28.21 0.00 1.67 0.48 0.03 69.61 06:33:01 5 2.82 0.00 0.60 0.90 0.03 95.64 06:33:01 6 3.30 0.00 0.32 0.07 0.02 96.30 06:33:01 7 2.92 0.00 1.20 3.62 0.03 92.23 06:34:01 all 10.52 0.00 1.07 1.93 0.04 86.45 06:34:01 0 8.54 0.00 1.00 0.07 0.02 90.38 06:34:01 1 8.98 0.00 1.37 2.09 0.03 87.53 06:34:01 2 28.50 0.00 1.57 0.32 0.05 69.57 06:34:01 3 2.85 0.00 0.65 7.05 0.02 89.43 06:34:01 4 3.62 0.00 0.63 0.07 0.02 95.66 06:34:01 5 16.42 0.00 1.48 4.55 0.05 77.49 06:34:01 6 12.53 0.00 1.31 0.52 0.03 85.61 06:34:01 7 2.72 0.00 0.55 0.72 0.07 95.94 Average: all 10.87 0.00 1.02 1.98 0.04 86.10 Average: 0 11.60 0.00 0.90 1.69 0.03 85.79 Average: 1 12.28 0.00 1.19 1.17 0.03 85.34 Average: 2 18.51 0.00 1.14 1.34 0.03 78.98 Average: 3 8.24 0.00 1.04 6.13 0.04 84.55 Average: 4 15.93 0.00 1.15 0.27 0.03 82.62 Average: 5 9.63 0.00 1.04 2.73 0.04 86.56 Average: 6 7.91 0.00 0.81 0.29 0.03 90.96 Average: 7 2.82 0.00 0.88 2.17 0.05 94.08