---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23566 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 29073 0 2238 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:ec:7c:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:feec:7c8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:27:1a:8b 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-23566) 06/24/25 _x86_64_ (8 CPU) 22:54:19 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 154.99 17.57 137.42 336.21 66417.90 22:57:01 123.86 9.93 113.93 700.82 63902.28 Average: 139.30 13.72 125.58 520.05 65149.52 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30070652 31721884 2868568 8.71 77476 1878724 1362888 4.01 842660 1728480 117264 22:57:01 29835812 31669660 3103408 9.42 88044 2042996 1400660 4.12 953944 1834108 30744 Average: 29953232 31695772 2985988 9.07 82760 1960860 1381774 4.07 898302 1781294 74004 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 264.99 179.44 1137.64 27.85 0.00 0.00 0.00 0.00 22:57:01 lo 4.88 4.88 0.49 0.49 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 673.57 499.23 1907.78 156.51 0.00 0.00 0.00 0.00 Average: lo 3.10 3.10 0.32 0.32 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 471.00 340.68 1525.94 92.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23566) 06/24/25 _x86_64_ (8 CPU) 22:54:19 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.46 0.00 0.67 1.56 0.04 89.28 22:56:01 0 9.23 0.00 0.70 0.10 0.03 89.94 22:56:01 1 11.04 0.00 0.78 0.88 0.05 87.25 22:56:01 2 2.76 0.00 0.34 0.05 0.03 96.81 22:56:01 3 7.35 0.00 0.80 4.16 0.05 87.64 22:56:01 4 2.07 0.00 0.07 5.86 0.02 91.98 22:56:01 5 9.60 0.00 0.68 0.97 0.03 88.71 22:56:01 6 6.51 0.00 0.63 0.14 0.03 92.70 22:56:01 7 19.07 0.00 1.43 0.34 0.05 79.11 22:57:01 all 27.90 0.00 1.70 0.70 0.07 69.63 22:57:01 0 27.56 0.00 2.48 0.10 0.08 69.78 22:57:01 1 31.73 0.00 2.26 2.09 0.08 63.83 22:57:01 2 28.88 0.00 1.42 0.03 0.05 69.62 22:57:01 3 20.89 0.00 1.64 0.10 0.07 77.30 22:57:01 4 28.76 0.00 1.22 2.75 0.07 67.21 22:57:01 5 26.74 0.00 1.12 0.02 0.07 72.06 22:57:01 6 25.76 0.00 1.13 0.07 0.03 73.00 22:57:01 7 32.94 0.00 2.29 0.47 0.08 64.21 Average: all 18.26 0.00 1.19 1.13 0.05 79.37 Average: 0 18.49 0.00 1.60 0.10 0.06 79.76 Average: 1 21.45 0.00 1.52 1.49 0.07 75.47 Average: 2 15.91 0.00 0.88 0.04 0.04 83.12 Average: 3 14.21 0.00 1.23 2.10 0.06 82.40 Average: 4 15.51 0.00 0.65 4.29 0.04 79.50 Average: 5 18.24 0.00 0.90 0.49 0.05 80.32 Average: 6 16.21 0.00 0.88 0.10 0.03 82.77 Average: 7 26.06 0.00 1.86 0.40 0.07 71.60