---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27213 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 855 28801 0 2509 30880 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:f0:95:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fef0:95d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:91:25:31 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-27213) 07/11/25 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:00 tps rtps wtps bread/s bwrtn/s 04:24:01 141.73 21.29 120.44 417.51 56695.62 04:25:01 145.84 8.52 137.33 499.38 59877.22 Average: 143.77 14.96 128.81 458.11 58273.28 04:23:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30037452 31714668 2901760 8.81 80764 1899444 1946440 5.73 843876 1747132 162780 04:25:01 29522188 31645556 3417024 10.37 90472 2325560 1411008 4.15 1113284 1975300 262168 Average: 29779820 31680112 3159392 9.59 85618 2112502 1678724 4.94 978580 1861216 212474 04:23:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 214.92 169.86 1320.09 35.08 0.00 0.00 0.00 0.00 04:24:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 811.01 572.47 2796.01 1450.46 0.00 0.00 0.00 0.00 04:25:01 lo 2.00 2.00 0.18 0.18 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 510.50 369.50 2051.96 736.92 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27213) 07/11/25 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:00 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.56 0.00 0.77 1.76 0.03 87.88 04:24:01 0 12.57 0.00 0.82 0.25 0.02 86.35 04:24:01 1 47.13 0.00 2.74 1.33 0.07 48.74 04:24:01 2 5.97 0.00 0.48 0.03 0.05 93.47 04:24:01 3 5.67 0.00 0.59 0.07 0.02 93.66 04:24:01 4 1.61 0.00 0.51 0.18 0.05 97.65 04:24:01 5 2.05 0.00 0.16 0.28 0.03 97.48 04:24:01 6 0.66 0.00 0.18 6.07 0.05 93.04 04:24:01 7 0.89 0.00 0.68 5.88 0.03 92.52 04:25:01 all 28.77 0.00 1.85 0.79 0.06 68.53 04:25:01 0 40.20 0.00 3.41 0.48 0.07 55.85 04:25:01 1 31.33 0.00 1.77 3.08 0.05 63.77 04:25:01 2 31.99 0.00 1.42 0.23 0.07 66.29 04:25:01 3 29.00 0.00 1.29 0.03 0.08 69.59 04:25:01 4 25.91 0.00 1.48 0.02 0.05 72.54 04:25:01 5 18.94 0.00 1.33 0.13 0.05 79.55 04:25:01 6 21.37 0.00 1.97 0.05 0.03 76.58 04:25:01 7 31.47 0.00 2.17 2.29 0.07 64.00 Average: all 19.08 0.00 1.31 1.28 0.05 78.29 Average: 0 26.26 0.00 2.10 0.36 0.04 71.24 Average: 1 39.30 0.00 2.26 2.20 0.06 56.18 Average: 2 18.87 0.00 0.94 0.13 0.06 80.00 Average: 3 17.23 0.00 0.93 0.05 0.05 81.74 Average: 4 13.68 0.00 0.99 0.10 0.05 85.18 Average: 5 10.39 0.00 0.74 0.20 0.04 88.63 Average: 6 10.93 0.00 1.07 3.09 0.04 84.88 Average: 7 16.08 0.00 1.42 4.10 0.05 78.36