---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5503 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 844 28630 0 2692 30890 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:06:b9:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe06:b995/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:4a:be:6f 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-5503) 05/30/26 _x86_64_ (8 CPU) 22:15:27 LINUX RESTART (8 CPU) 22:16:00 tps rtps wtps bread/s bwrtn/s 22:17:01 272.92 35.11 237.81 983.45 108903.85 22:18:01 430.54 39.59 390.95 2884.59 24401.53 Average: 351.08 37.33 313.75 1926.16 67001.82 22:16:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 29683544 31492668 3255676 9.88 79916 2029348 2021560 5.95 1075232 1870468 236308 22:18:01 29349468 31659220 3589752 10.90 85940 2515684 1430628 4.21 1059032 2204384 36176 Average: 29516506 31575944 3422714 10.39 82928 2272516 1726094 5.08 1067132 2037426 136242 22:16:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 148.93 110.85 1900.12 33.54 0.00 0.00 0.00 0.00 22:17:01 lo 1.51 1.51 0.18 0.18 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 825.21 524.53 5058.16 139.92 0.00 0.00 0.00 0.00 22:18:01 lo 0.93 0.93 0.11 0.11 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 484.28 315.98 3466.09 86.29 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 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-5503) 05/30/26 _x86_64_ (8 CPU) 22:15:27 LINUX RESTART (8 CPU) 22:16:00 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 12.23 0.00 0.88 1.80 0.03 85.05 22:17:01 0 1.56 0.00 0.23 0.08 0.02 98.11 22:17:01 1 0.77 0.00 0.38 0.46 0.02 98.37 22:17:01 2 45.49 0.00 2.55 1.04 0.07 50.86 22:17:01 3 11.29 0.00 0.87 2.43 0.03 85.37 22:17:01 4 5.19 0.00 0.53 8.64 0.07 85.58 22:17:01 5 13.06 0.00 0.79 0.30 0.03 85.83 22:17:01 6 10.50 0.00 0.57 0.21 0.02 88.69 22:17:01 7 9.93 0.00 1.13 1.26 0.05 87.63 22:18:01 all 25.10 0.00 1.40 0.79 0.05 72.66 22:18:01 0 21.34 0.00 1.07 0.52 0.03 77.04 22:18:01 1 26.09 0.00 0.84 0.12 0.05 72.90 22:18:01 2 26.70 0.00 1.24 0.13 0.07 71.86 22:18:01 3 37.64 0.00 1.57 0.22 0.07 60.51 22:18:01 4 26.71 0.00 1.47 0.57 0.03 71.22 22:18:01 5 16.98 0.00 1.99 3.59 0.05 77.39 22:18:01 6 18.43 0.00 1.14 0.43 0.05 79.94 22:18:01 7 26.91 0.00 1.89 0.77 0.07 70.36 Average: all 18.61 0.00 1.14 1.30 0.04 78.90 Average: 0 11.39 0.00 0.65 0.30 0.02 87.64 Average: 1 13.32 0.00 0.60 0.29 0.03 85.75 Average: 2 36.17 0.00 1.90 0.59 0.07 61.28 Average: 3 24.37 0.00 1.22 1.33 0.05 73.03 Average: 4 15.86 0.00 1.00 4.64 0.05 78.45 Average: 5 15.00 0.00 1.38 1.93 0.04 81.65 Average: 6 14.45 0.00 0.86 0.32 0.03 84.34 Average: 7 18.34 0.00 1.51 1.02 0.06 79.08