---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-166 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 835 28262 0 3068 30891 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:05:58:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe05:58f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:55:29:9e 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-v1-8c-8g-166) 10/04/25 _x86_64_ (8 CPU) 06:04:23 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 165.19 19.91 145.28 393.53 86886.32 06:07:01 171.39 7.85 163.54 480.72 70716.48 06:08:01 59.06 31.88 27.18 2452.26 17526.01 Average: 131.88 19.88 112.00 1108.84 58376.27 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 29592912 31313852 3346308 10.16 79004 1944224 2003676 5.90 1253712 1782264 191964 06:07:01 28816736 30922332 4122484 12.52 90524 2304876 2125596 6.25 1751724 2034344 6244 06:08:01 28981260 31671000 3957960 12.02 93448 2878500 1403548 4.13 1222600 2387376 29804 Average: 29130303 31302395 3808917 11.56 87659 2375867 1844273 5.43 1409345 2067995 76004 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 155.46 115.83 2056.76 24.77 0.00 0.00 0.00 0.00 06:07:01 lo 4.37 4.37 0.39 0.39 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 843.18 575.14 5527.06 131.70 0.00 0.00 0.00 0.00 06:08:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 732.29 485.12 2557.80 156.33 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.22 0.22 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 576.98 392.03 3380.54 104.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-166) 10/04/25 _x86_64_ (8 CPU) 06:04:23 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 13.18 0.00 0.85 1.91 0.04 84.02 06:06:01 0 12.00 0.00 0.77 0.32 0.02 86.90 06:06:01 1 17.78 0.00 1.25 0.57 0.08 80.31 06:06:01 2 23.79 0.00 1.47 0.52 0.05 74.17 06:06:01 3 4.09 0.00 0.43 1.05 0.03 94.39 06:06:01 4 3.83 0.00 0.28 0.00 0.02 95.87 06:06:01 5 6.61 0.00 0.35 5.11 0.03 87.89 06:06:01 6 31.51 0.00 1.95 0.83 0.05 65.66 06:06:01 7 5.75 0.00 0.23 6.88 0.03 87.10 06:07:01 all 24.90 0.00 1.57 0.62 0.06 72.85 06:07:01 0 15.81 0.00 0.67 0.07 0.05 83.40 06:07:01 1 24.60 0.00 1.87 0.25 0.07 73.21 06:07:01 2 33.46 0.00 1.12 0.03 0.05 65.34 06:07:01 3 21.53 0.00 1.31 0.45 0.07 76.64 06:07:01 4 21.44 0.00 1.67 0.38 0.05 76.46 06:07:01 5 35.02 0.00 3.01 1.36 0.07 60.54 06:07:01 6 22.20 0.00 1.03 0.03 0.03 76.70 06:07:01 7 25.14 0.00 1.84 2.36 0.07 70.59 06:08:01 all 23.10 0.00 1.05 0.34 0.05 75.46 06:08:01 0 26.02 0.00 1.64 0.55 0.05 71.75 06:08:01 1 17.39 0.00 1.25 0.05 0.03 81.28 06:08:01 2 23.63 0.00 0.78 0.02 0.03 75.53 06:08:01 3 18.39 0.00 0.84 1.21 0.07 79.50 06:08:01 4 28.72 0.00 0.99 0.17 0.05 70.08 06:08:01 5 33.83 0.00 1.15 0.15 0.05 64.82 06:08:01 6 26.17 0.00 1.15 0.23 0.03 72.41 06:08:01 7 10.67 0.00 0.63 0.38 0.05 88.26 Average: all 20.39 0.00 1.16 0.96 0.05 77.45 Average: 0 17.94 0.00 1.02 0.31 0.04 80.69 Average: 1 19.92 0.00 1.46 0.29 0.06 78.27 Average: 2 26.96 0.00 1.12 0.19 0.04 71.68 Average: 3 14.66 0.00 0.86 0.90 0.06 83.52 Average: 4 17.98 0.00 0.98 0.18 0.04 80.81 Average: 5 25.14 0.00 1.50 2.21 0.05 71.09 Average: 6 26.63 0.00 1.38 0.37 0.04 71.59 Average: 7 13.85 0.00 0.90 3.21 0.05 81.99