---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19857 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 716K 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 861 28787 0 2518 30869 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:8f:f1:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe8f:f139/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:dd:2e:4c 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-19857) 06/10/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 260.86 22.98 237.88 621.90 73784.10 06:33:01 146.32 22.13 124.19 799.60 63432.06 Average: 203.58 22.55 181.03 710.76 68607.65 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29573448 31621532 3365772 10.22 68256 2279156 1482336 4.36 969852 2076212 482908 06:33:01 29549780 31605008 3389440 10.29 88412 2259272 1433344 4.22 980132 2077608 150348 Average: 29561614 31613270 3377606 10.25 78334 2269214 1457840 4.29 974992 2076910 316628 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 505.47 339.51 2660.98 44.69 0.00 0.00 0.00 0.00 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 236.24 156.18 1072.06 20.03 0.00 0.00 0.00 0.00 06:33:01 lo 1.67 1.67 0.19 0.19 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 370.84 247.84 1866.45 32.36 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19857) 06/10/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.71 0.00 1.34 2.12 0.03 85.80 06:32:01 0 2.84 0.00 0.40 0.08 0.07 96.61 06:32:01 1 12.81 0.00 1.31 11.43 0.03 74.42 06:32:01 2 1.72 0.00 0.32 0.02 0.00 97.95 06:32:01 3 0.32 0.00 0.27 0.38 0.00 99.03 06:32:01 4 15.04 0.00 1.60 0.95 0.02 82.39 06:32:01 5 23.02 0.00 2.77 1.20 0.05 72.95 06:32:01 6 25.96 0.00 2.78 0.07 0.05 71.14 06:32:01 7 3.95 0.00 1.24 2.83 0.03 91.95 06:33:01 all 10.40 0.00 0.93 2.26 0.03 86.38 06:33:01 0 2.70 0.00 0.45 0.47 0.03 96.35 06:33:01 1 7.21 0.00 0.42 3.56 0.03 88.78 06:33:01 2 1.37 0.00 0.35 0.05 0.03 98.20 06:33:01 3 8.75 0.00 0.73 0.62 0.02 89.88 06:33:01 4 19.82 0.00 1.32 0.38 0.03 78.45 06:33:01 5 34.80 0.00 2.44 1.84 0.05 60.88 06:33:01 6 7.90 0.00 1.07 1.20 0.02 89.82 06:33:01 7 0.62 0.00 0.70 10.02 0.02 88.64 Average: all 10.55 0.00 1.14 2.19 0.03 86.09 Average: 0 2.77 0.00 0.43 0.28 0.05 96.48 Average: 1 10.00 0.00 0.86 7.49 0.03 81.61 Average: 2 1.54 0.00 0.33 0.03 0.02 98.07 Average: 3 4.54 0.00 0.50 0.50 0.01 94.46 Average: 4 17.43 0.00 1.46 0.67 0.03 80.42 Average: 5 28.91 0.00 2.60 1.52 0.05 66.91 Average: 6 16.94 0.00 1.93 0.63 0.03 80.47 Average: 7 2.28 0.00 0.97 6.42 0.03 90.30