---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12624 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 12G 144G 8% / 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 792 27778 0 3596 30919 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:25:aa:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe25:aafd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:30:91:34 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::42:1eff:fe30:9134/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12624) 07/14/26 _x86_64_ (8 CPU) 06:07:11 LINUX RESTART (8 CPU) 06:08:02 tps rtps wtps bread/s bwrtn/s 06:09:01 231.16 9.39 221.78 1708.05 114544.25 06:10:01 271.50 0.32 271.19 28.40 54266.29 Average: 251.50 4.81 246.69 861.17 84152.04 06:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:09:01 28611220 31198752 4328000 13.14 85484 2784808 2356032 6.93 1452028 2519948 268100 06:10:01 28481968 31684220 4457252 13.53 124400 3345188 1437548 4.23 1052344 3022904 1196 Average: 28546594 31441486 4392626 13.34 104942 3064998 1896790 5.58 1252186 2771426 134648 06:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:09:01 docker0 60.26 75.22 3.30 2138.30 0.00 0.00 0.00 0.00 06:09:01 ens3 278.12 194.32 7216.15 21.54 0.00 0.00 0.00 0.00 06:09:01 vethad2124a 60.26 75.34 4.13 2138.31 0.00 0.00 0.00 0.18 06:09:01 lo 3.25 3.25 0.33 0.33 0.00 0.00 0.00 0.00 06:10:01 docker0 126.75 157.99 13.15 2270.01 0.00 0.00 0.00 0.00 06:10:01 ens3 276.70 253.42 3397.88 691.39 0.00 0.00 0.00 0.00 06:10:01 lo 4.40 4.40 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 93.78 116.96 8.27 2204.71 0.00 0.00 0.00 0.00 Average: ens3 277.41 224.12 5290.97 359.28 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12624) 07/14/26 _x86_64_ (8 CPU) 06:07:11 LINUX RESTART (8 CPU) 06:08:02 CPU %user %nice %system %iowait %steal %idle 06:09:01 all 13.72 0.00 1.65 1.69 0.05 82.90 06:09:01 0 25.01 0.00 2.48 0.95 0.05 71.51 06:09:01 1 11.45 0.00 1.21 2.88 0.05 84.40 06:09:01 2 19.98 0.00 2.51 0.17 0.03 77.30 06:09:01 3 8.64 0.00 1.39 2.13 0.05 87.79 06:09:01 4 6.10 0.00 1.21 1.86 0.05 90.78 06:09:01 5 10.56 0.00 1.02 0.14 0.03 88.25 06:09:01 6 24.84 0.00 2.56 5.26 0.09 67.26 06:09:01 7 3.16 0.00 0.87 0.12 0.03 95.82 06:10:01 all 33.47 0.00 2.33 0.92 0.08 63.20 06:10:01 0 27.65 0.00 2.10 0.05 0.08 70.12 06:10:01 1 43.19 0.00 3.66 3.61 0.08 49.45 06:10:01 2 36.08 0.00 2.28 0.17 0.08 61.39 06:10:01 3 29.55 0.00 1.70 0.02 0.08 68.65 06:10:01 4 28.74 0.00 1.60 0.75 0.05 68.86 06:10:01 5 39.44 0.00 2.47 2.59 0.08 55.42 06:10:01 6 35.31 0.00 2.61 0.12 0.07 61.89 06:10:01 7 27.92 0.00 2.21 0.03 0.08 69.75 Average: all 23.67 0.00 1.99 1.30 0.06 72.97 Average: 0 26.34 0.00 2.29 0.50 0.07 70.81 Average: 1 27.45 0.00 2.45 3.25 0.07 66.79 Average: 2 28.10 0.00 2.39 0.17 0.06 69.28 Average: 3 19.15 0.00 1.55 1.07 0.07 78.17 Average: 4 17.53 0.00 1.41 1.30 0.05 79.71 Average: 5 25.08 0.00 1.75 1.37 0.06 71.74 Average: 6 30.12 0.00 2.59 2.66 0.08 64.55 Average: 7 15.68 0.00 1.55 0.08 0.06 82.64