---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17219 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 846 28526 0 2793 30871 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:b8:cc:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:feb8:cc78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:19:a9:d9 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 inet6 fe80::42:39ff:fe19:a9d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17219) 06/17/26 _x86_64_ (8 CPU) 15:03:28 LINUX RESTART (8 CPU) 15:04:01 tps rtps wtps bread/s bwrtn/s 15:05:01 296.50 21.65 274.85 720.28 80886.52 15:06:01 261.74 9.37 252.37 1663.86 80316.75 Average: 279.12 15.51 263.61 1192.07 80601.63 15:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 29946592 31633932 2992628 9.09 74120 1919308 1465832 4.31 924536 1765292 276636 15:06:01 29187704 31585516 3751516 11.39 100128 2571076 1470608 4.33 1114816 2258812 13448 Average: 29567148 31609724 3372072 10.24 87124 2245192 1468220 4.32 1019676 2012052 145042 15:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 84.89 58.77 1279.27 23.28 0.00 0.00 0.00 0.00 15:05:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 15:06:01 docker0 46.96 53.72 3.97 416.15 0.00 0.00 0.00 0.00 15:06:01 ens3 166.61 124.98 2007.74 112.30 0.00 0.00 0.00 0.00 15:06:01 lo 4.07 4.07 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 23.48 26.86 1.98 208.08 0.00 0.00 0.00 0.00 Average: ens3 125.75 91.88 1643.51 67.79 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17219) 06/17/26 _x86_64_ (8 CPU) 15:03:28 LINUX RESTART (8 CPU) 15:04:01 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 8.83 0.00 0.73 3.54 0.03 86.87 15:05:01 0 3.72 0.00 0.33 0.20 0.03 95.72 15:05:01 1 2.04 0.00 0.25 0.08 0.00 97.62 15:05:01 2 7.07 0.00 0.37 4.02 0.03 88.51 15:05:01 3 0.20 0.00 0.08 0.00 0.00 99.72 15:05:01 4 0.52 0.00 0.88 3.45 0.02 95.13 15:05:01 5 40.77 0.00 2.44 1.83 0.08 54.88 15:05:01 6 1.07 0.00 0.40 18.24 0.03 80.26 15:05:01 7 15.26 0.00 1.08 0.58 0.03 83.04 15:06:01 all 14.25 0.00 3.05 2.60 0.06 80.04 15:06:01 0 12.52 0.00 2.92 0.44 0.07 84.06 15:06:01 1 13.44 0.00 2.77 0.20 0.07 83.52 15:06:01 2 13.31 0.00 2.62 2.56 0.07 81.44 15:06:01 3 11.30 0.00 3.89 5.54 0.05 79.22 15:06:01 4 13.15 0.00 2.75 1.78 0.07 82.26 15:06:01 5 27.27 0.00 3.31 0.74 0.08 68.60 15:06:01 6 10.96 0.00 3.37 9.39 0.07 76.22 15:06:01 7 12.04 0.00 2.75 0.18 0.07 84.96 Average: all 11.53 0.00 1.89 3.07 0.05 83.46 Average: 0 8.11 0.00 1.62 0.32 0.05 89.90 Average: 1 7.71 0.00 1.50 0.14 0.03 90.61 Average: 2 10.18 0.00 1.49 3.29 0.05 84.99 Average: 3 5.73 0.00 1.98 2.76 0.03 89.50 Average: 4 6.82 0.00 1.81 2.62 0.04 88.71 Average: 5 34.04 0.00 2.87 1.29 0.08 61.72 Average: 6 6.00 0.00 1.88 13.83 0.05 78.24 Average: 7 13.65 0.00 1.92 0.38 0.05 84.00