---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-564 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 818 29032 0 2316 30925 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:3d:6d:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe3d:6d30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:59:a6:31 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-564) 04/11/26 _x86_64_ (8 CPU) 19:01:21 LINUX RESTART (8 CPU) 19:02:01 tps rtps wtps bread/s bwrtn/s 19:03:01 172.57 22.30 150.27 457.12 66816.33 19:04:01 131.51 32.83 98.68 2290.02 63575.67 Average: 152.04 27.56 124.48 1373.57 65196.00 19:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:03:01 29718840 31492416 3220380 9.78 79412 1995508 2021856 5.95 1080032 1829988 211676 19:04:01 29728772 31667200 3210448 9.75 83072 2155196 1419336 4.18 991832 1908524 11340 Average: 29723806 31579808 3215414 9.76 81242 2075352 1720596 5.06 1035932 1869256 111508 19:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 19:03:01 ens3 220.73 176.82 2367.19 47.91 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 19:04:01 ens3 240.61 178.10 1453.68 38.47 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 1.43 1.43 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 230.67 177.46 1910.44 43.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-564) 04/11/26 _x86_64_ (8 CPU) 19:01:21 LINUX RESTART (8 CPU) 19:02:01 CPU %user %nice %system %iowait %steal %idle 19:03:01 all 13.60 0.00 0.89 2.60 0.04 82.87 19:03:01 0 10.55 0.00 0.87 3.10 0.07 85.42 19:03:01 1 7.28 0.00 0.38 0.23 0.02 92.08 19:03:01 2 26.34 0.00 1.52 2.35 0.05 69.74 19:03:01 3 26.63 0.00 1.38 0.78 0.03 71.16 19:03:01 4 17.61 0.00 1.44 2.17 0.07 78.72 19:03:01 5 7.20 0.00 0.63 0.10 0.02 92.05 19:03:01 6 6.43 0.00 0.37 0.10 0.03 93.07 19:03:01 7 6.77 0.00 0.47 11.99 0.03 80.74 19:04:01 all 12.56 0.00 0.77 3.31 0.04 83.32 19:04:01 0 20.11 0.00 1.05 2.29 0.03 76.51 19:04:01 1 18.31 0.00 0.75 0.32 0.03 80.59 19:04:01 2 16.35 0.00 1.03 0.75 0.05 81.81 19:04:01 3 21.70 0.00 1.23 1.20 0.03 75.83 19:04:01 4 6.01 0.00 0.32 0.12 0.03 93.52 19:04:01 5 7.50 0.00 0.64 0.82 0.03 91.00 19:04:01 6 7.85 0.00 0.67 1.68 0.03 89.77 19:04:01 7 2.69 0.00 0.48 19.31 0.05 77.47 Average: all 13.08 0.00 0.83 2.95 0.04 83.10 Average: 0 15.34 0.00 0.96 2.69 0.05 80.96 Average: 1 12.80 0.00 0.57 0.28 0.03 86.34 Average: 2 21.35 0.00 1.28 1.55 0.05 75.78 Average: 3 24.17 0.00 1.31 0.99 0.03 73.50 Average: 4 11.81 0.00 0.88 1.14 0.05 86.12 Average: 5 7.35 0.00 0.64 0.46 0.02 91.52 Average: 6 7.14 0.00 0.52 0.89 0.03 91.42 Average: 7 4.73 0.00 0.48 15.65 0.04 79.10