---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23365 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 10G 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 816 29224 0 2125 30926 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:4f:f1:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe4f:f1da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:3f:14:f6 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-23365) 06/24/25 _x86_64_ (8 CPU) 06:32:30 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 354.17 29.30 324.88 957.17 65842.23 06:35:01 140.92 5.13 135.79 193.80 66336.95 Average: 247.54 17.21 230.33 575.46 66089.61 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30042372 31690956 2896848 8.79 75428 1877884 1387936 4.08 861848 1730188 229392 06:35:01 29953192 31692636 2986028 9.07 86924 1952012 1415796 4.17 889604 1782624 26704 Average: 29997782 31691796 2941438 8.93 81176 1914948 1401866 4.12 875726 1756406 128048 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 375.50 230.36 1470.89 59.04 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 49.78 36.49 118.10 11.18 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.17 0.17 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: ens3 212.63 133.42 794.44 35.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23365) 06/24/25 _x86_64_ (8 CPU) 06:32:30 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.17 0.00 0.98 2.19 0.04 85.63 06:34:01 0 37.00 0.00 2.37 0.75 0.07 59.81 06:34:01 1 17.65 0.00 0.89 3.49 0.05 77.92 06:34:01 2 12.80 0.00 0.98 0.30 0.03 85.89 06:34:01 3 5.81 0.00 0.72 0.07 0.02 93.39 06:34:01 4 2.66 0.00 0.60 5.08 0.08 91.57 06:34:01 5 8.57 0.00 1.32 3.57 0.02 86.52 06:34:01 6 2.92 0.00 0.23 0.65 0.02 96.18 06:34:01 7 1.99 0.00 0.67 3.60 0.03 93.71 06:35:01 all 10.37 0.00 0.96 2.03 0.04 86.59 06:35:01 0 11.99 0.00 1.32 0.13 0.03 86.52 06:35:01 1 17.02 0.00 0.79 3.80 0.03 78.37 06:35:01 2 9.05 0.00 0.53 0.08 0.02 90.32 06:35:01 3 9.71 0.00 1.33 0.22 0.02 88.72 06:35:01 4 4.82 0.00 0.80 1.25 0.07 93.06 06:35:01 5 12.46 0.00 1.18 0.10 0.03 86.23 06:35:01 6 4.12 0.00 0.62 7.04 0.03 88.19 06:35:01 7 13.85 0.00 1.19 3.68 0.07 81.22 Average: all 10.77 0.00 0.97 2.11 0.04 86.11 Average: 0 24.49 0.00 1.84 0.44 0.05 73.18 Average: 1 17.33 0.00 0.84 3.65 0.04 78.14 Average: 2 10.92 0.00 0.75 0.19 0.02 88.11 Average: 3 7.76 0.00 1.03 0.14 0.02 91.06 Average: 4 3.74 0.00 0.70 3.16 0.08 92.32 Average: 5 10.51 0.00 1.25 1.84 0.03 86.37 Average: 6 3.52 0.00 0.43 3.85 0.03 92.18 Average: 7 7.91 0.00 0.93 3.64 0.05 87.47