---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-390 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 824 28820 0 2522 30914 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:01:82:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe01:8240/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:96:38:23 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-390) 03/07/26 _x86_64_ (8 CPU) 22:15:17 LINUX RESTART (8 CPU) 22:16:03 tps rtps wtps bread/s bwrtn/s 22:17:01 190.71 22.00 168.71 657.82 72102.19 22:18:01 335.88 36.01 299.87 2567.04 73148.08 Average: 264.52 29.12 235.40 1628.61 72633.99 22:16:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 29304244 31084316 3634976 11.04 81052 1999204 2017144 5.93 1493152 1827936 129276 22:18:01 29582304 31723100 3356916 10.19 84508 2351504 1377428 4.05 989240 2046180 29244 Average: 29443274 31403708 3495946 10.61 82780 2175354 1697286 4.99 1241196 1937058 79260 22:16:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 22:17:01 ens3 413.29 289.02 2824.31 63.85 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 22:18:01 ens3 593.90 364.76 3141.86 110.00 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 505.13 327.53 2985.77 87.32 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-390) 03/07/26 _x86_64_ (8 CPU) 22:15:17 LINUX RESTART (8 CPU) 22:16:03 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 15.57 0.00 1.00 1.63 0.04 81.76 22:17:01 0 13.39 0.00 0.74 6.61 0.07 79.18 22:17:01 1 14.09 0.00 0.86 0.28 0.03 84.74 22:17:01 2 36.30 0.00 2.24 1.80 0.05 59.61 22:17:01 3 26.03 0.00 1.56 0.59 0.05 71.77 22:17:01 4 12.09 0.00 0.67 0.07 0.02 87.15 22:17:01 5 9.13 0.00 0.79 0.22 0.03 89.82 22:17:01 6 9.56 0.00 0.45 0.69 0.03 89.27 22:17:01 7 4.07 0.00 0.62 2.83 0.02 92.46 22:18:01 all 23.09 0.00 1.22 1.39 0.05 74.25 22:18:01 0 20.79 0.00 1.71 4.23 0.05 73.22 22:18:01 1 26.50 0.00 1.28 0.15 0.05 72.01 22:18:01 2 21.97 0.00 1.27 0.18 0.07 76.51 22:18:01 3 18.79 0.00 0.77 0.65 0.03 79.75 22:18:01 4 36.83 0.00 1.42 0.28 0.05 61.41 22:18:01 5 16.59 0.00 1.01 5.18 0.05 77.18 22:18:01 6 22.88 0.00 1.05 0.12 0.07 75.88 22:18:01 7 20.36 0.00 1.25 0.32 0.05 78.02 Average: all 19.40 0.00 1.11 1.51 0.05 77.94 Average: 0 17.16 0.00 1.23 5.40 0.06 76.15 Average: 1 20.41 0.00 1.08 0.21 0.04 78.26 Average: 2 29.01 0.00 1.75 0.98 0.06 68.21 Average: 3 22.35 0.00 1.16 0.62 0.04 75.84 Average: 4 24.67 0.00 1.05 0.18 0.03 74.06 Average: 5 12.91 0.00 0.90 2.74 0.04 83.41 Average: 6 16.33 0.00 0.76 0.40 0.05 82.46 Average: 7 12.34 0.00 0.94 1.55 0.03 85.13