---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32834 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 708K 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 844 28536 0 2786 30885 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:ac:25:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:feac:25c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:82:2f:1b 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-32834) 08/03/25 _x86_64_ (8 CPU) 15:22:01 LINUX RESTART (8 CPU) 15:23:02 tps rtps wtps bread/s bwrtn/s 15:24:01 215.46 18.39 197.07 423.66 93122.11 15:25:01 70.48 3.82 66.66 344.82 14268.18 Average: 142.35 11.04 131.31 383.90 53360.60 15:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 28700632 30546616 4238588 12.87 84952 2058608 2622452 7.72 2036012 1886560 34328 15:25:01 29228996 31629812 3710224 11.26 92444 2594684 1421624 4.18 1184596 2187516 421340 Average: 28964814 31088214 3974406 12.07 88698 2326646 2022038 5.95 1610304 2037038 227834 15:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 ens3 343.09 252.48 2930.70 45.43 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 15:25:01 ens3 904.58 547.98 2027.61 1836.14 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 626.22 401.49 2475.33 948.38 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 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32834) 08/03/25 _x86_64_ (8 CPU) 15:22:01 LINUX RESTART (8 CPU) 15:23:02 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 16.71 0.00 1.02 2.00 0.05 80.22 15:24:01 0 13.93 0.00 0.99 9.87 0.05 75.17 15:24:01 1 13.57 0.00 1.09 0.29 0.03 85.03 15:24:01 2 28.84 0.00 1.73 0.69 0.07 68.67 15:24:01 3 19.89 0.00 1.71 0.68 0.07 77.65 15:24:01 4 12.63 0.00 0.47 0.25 0.03 86.61 15:24:01 5 9.53 0.00 0.71 3.82 0.05 85.88 15:24:01 6 24.94 0.00 0.68 0.19 0.05 74.15 15:24:01 7 10.37 0.00 0.81 0.20 0.03 88.58 15:25:01 all 24.21 0.00 1.52 0.27 0.06 73.94 15:25:01 0 26.06 0.00 0.53 0.60 0.05 72.76 15:25:01 1 28.95 0.00 2.07 0.05 0.10 68.82 15:25:01 2 25.68 0.00 2.40 0.05 0.08 71.79 15:25:01 3 19.45 0.00 1.56 0.99 0.07 77.93 15:25:01 4 25.36 0.00 0.96 0.10 0.07 73.51 15:25:01 5 32.73 0.00 0.94 0.37 0.05 65.92 15:25:01 6 12.55 0.00 2.69 0.02 0.05 84.69 15:25:01 7 22.83 0.00 0.99 0.02 0.05 76.12 Average: all 20.49 0.00 1.27 1.13 0.06 77.05 Average: 0 20.06 0.00 0.76 5.18 0.05 73.95 Average: 1 21.31 0.00 1.58 0.17 0.07 76.87 Average: 2 27.25 0.00 2.07 0.37 0.08 70.24 Average: 3 19.67 0.00 1.64 0.83 0.07 77.79 Average: 4 19.05 0.00 0.72 0.18 0.05 80.01 Average: 5 21.23 0.00 0.83 2.08 0.05 75.81 Average: 6 18.69 0.00 1.69 0.10 0.05 79.46 Average: 7 16.64 0.00 0.90 0.11 0.04 82.30