---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2807 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 716K 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 801 28827 0 2537 30928 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:b5:a4:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:feb5:a45c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:42:ad:e7 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-2807) 01/25/26 _x86_64_ (8 CPU) 06:30:20 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 161.82 23.18 138.64 629.86 44007.05 06:33:01 131.19 22.11 109.08 795.20 50152.17 Average: 146.38 22.64 123.74 713.22 47105.43 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29810808 31680860 3128412 9.50 61740 2113372 1441428 4.24 891740 1933712 383912 06:33:01 29680856 31706576 3258364 9.89 86164 2232932 1389600 4.09 877388 2052120 138032 Average: 29745832 31693718 3193388 9.69 73952 2173152 1415514 4.16 884564 1992916 260972 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 110.20 81.68 2294.05 22.50 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 06:33:01 ens3 70.19 56.01 1285.06 12.17 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 1.41 1.41 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 90.03 68.74 1785.32 17.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2807) 01/25/26 _x86_64_ (8 CPU) 06:30:20 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.24 0.00 0.90 2.83 0.03 87.01 06:32:01 0 1.74 0.00 0.32 1.14 0.02 96.78 06:32:01 1 2.39 0.00 0.42 1.14 0.02 96.03 06:32:01 2 0.42 0.00 0.27 13.91 0.03 85.36 06:32:01 3 37.24 0.00 2.41 5.19 0.07 55.09 06:32:01 4 19.75 0.00 1.85 0.81 0.03 77.55 06:32:01 5 7.18 0.00 1.09 0.05 0.03 91.65 06:32:01 6 3.17 0.00 0.32 0.03 0.02 96.46 06:32:01 7 2.02 0.00 0.48 0.36 0.05 97.09 06:33:01 all 9.64 0.00 0.83 2.74 0.03 86.75 06:33:01 0 0.35 0.00 0.34 2.40 0.02 96.90 06:33:01 1 12.60 0.00 0.42 0.58 0.05 86.35 06:33:01 2 13.53 0.00 0.97 0.30 0.02 85.19 06:33:01 3 0.35 0.00 0.55 15.32 0.03 83.75 06:33:01 4 20.28 0.00 1.75 2.59 0.03 75.35 06:33:01 5 14.32 0.00 1.18 0.27 0.02 84.21 06:33:01 6 2.77 0.00 0.53 0.12 0.02 96.57 06:33:01 7 12.87 0.00 0.93 0.37 0.03 85.79 Average: all 9.44 0.00 0.87 2.78 0.03 86.88 Average: 0 1.04 0.00 0.33 1.77 0.02 96.84 Average: 1 7.54 0.00 0.42 0.86 0.03 91.15 Average: 2 7.03 0.00 0.62 7.05 0.03 85.27 Average: 3 18.63 0.00 1.47 10.30 0.05 69.55 Average: 4 20.02 0.00 1.80 1.71 0.03 76.44 Average: 5 10.78 0.00 1.14 0.16 0.03 87.90 Average: 6 2.97 0.00 0.43 0.08 0.02 96.51 Average: 7 7.50 0.00 0.71 0.36 0.04 91.39