---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18120 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 843 28287 0 3036 30884 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:51:c1:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe51:c1c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:cc:21:0d 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-18120) 12/06/25 _x86_64_ (8 CPU) 05:08:12 LINUX RESTART (8 CPU) 05:09:01 tps rtps wtps bread/s bwrtn/s 05:10:01 198.70 15.60 183.10 318.35 75053.36 05:11:01 312.88 39.19 273.69 2832.26 74715.36 Average: 255.79 27.39 228.40 1575.41 74884.35 05:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 29271168 31098648 3668052 11.14 84508 2040872 2009516 5.91 1478456 1871588 109796 05:11:01 28992592 31638508 3946628 11.98 90296 2840400 1421264 4.18 1211308 2393100 49956 Average: 29131880 31368578 3807340 11.56 87402 2440636 1715390 5.05 1344882 2132344 79876 05:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 474.19 358.39 3355.00 76.67 0.00 0.00 0.00 0.00 05:10:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 1075.74 652.70 5997.57 154.52 0.00 0.00 0.00 0.00 05:11:01 lo 1.40 1.40 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 774.99 505.56 4676.40 115.60 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18120) 12/06/25 _x86_64_ (8 CPU) 05:08:12 LINUX RESTART (8 CPU) 05:09:01 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 14.66 0.00 1.05 1.41 0.05 82.83 05:10:01 0 28.68 0.00 1.90 0.83 0.10 68.49 05:10:01 1 17.18 0.00 1.30 0.33 0.05 81.14 05:10:01 2 5.08 0.00 0.72 3.83 0.03 90.34 05:10:01 3 7.99 0.00 0.42 0.02 0.03 91.55 05:10:01 4 32.05 0.00 1.88 0.43 0.07 65.57 05:10:01 5 10.94 0.00 0.63 0.75 0.03 87.64 05:10:01 6 7.43 0.00 0.70 0.05 0.03 91.79 05:10:01 7 7.94 0.00 0.85 5.05 0.08 86.07 05:11:01 all 29.32 0.00 1.43 1.23 0.06 67.96 05:11:01 0 23.83 0.00 1.38 0.75 0.05 73.99 05:11:01 1 27.80 0.00 1.72 3.28 0.08 67.11 05:11:01 2 34.92 0.00 1.61 0.15 0.07 63.25 05:11:01 3 39.84 0.00 1.49 0.43 0.08 58.15 05:11:01 4 39.56 0.00 1.02 0.87 0.07 58.49 05:11:01 5 29.39 0.00 2.19 3.10 0.07 65.26 05:11:01 6 14.50 0.00 0.79 0.21 0.05 84.44 05:11:01 7 24.90 0.00 1.24 1.05 0.05 72.76 Average: all 21.99 0.00 1.24 1.32 0.06 75.40 Average: 0 26.25 0.00 1.64 0.79 0.08 71.24 Average: 1 22.48 0.00 1.51 1.80 0.07 74.13 Average: 2 20.00 0.00 1.16 1.99 0.05 76.80 Average: 3 23.89 0.00 0.95 0.23 0.06 74.88 Average: 4 35.79 0.00 1.45 0.65 0.07 62.04 Average: 5 20.15 0.00 1.41 1.92 0.05 76.46 Average: 6 10.97 0.00 0.74 0.13 0.04 88.11 Average: 7 16.42 0.00 1.05 3.05 0.07 79.41