---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7052 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 851 28966 0 2348 30888 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:01:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:feec:154/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:81:30:c2 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-7052) 10/29/25 _x86_64_ (8 CPU) 01:04:11 LINUX RESTART (8 CPU) 01:05:02 tps rtps wtps bread/s bwrtn/s 01:06:01 111.98 14.59 97.39 330.33 21638.90 01:07:01 121.28 8.38 112.90 492.85 28921.85 Average: 116.67 11.46 105.21 412.27 25310.66 01:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 29845816 31522576 3093396 9.39 77972 1902824 2005864 5.90 1046996 1742980 191684 01:07:01 29609328 31574264 3329884 10.11 85384 2177032 1511796 4.45 1108532 1903168 25616 Average: 29727572 31548420 3211640 9.75 81678 2039928 1758830 5.17 1077764 1823074 108650 01:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 94.73 69.60 1177.87 19.68 0.00 0.00 0.00 0.00 01:06:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 ens3 345.48 288.30 2119.18 768.18 0.00 0.00 0.00 0.00 01:07:01 lo 1.40 1.40 0.13 0.13 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 221.15 179.86 1652.44 397.04 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7052) 10/29/25 _x86_64_ (8 CPU) 01:04:11 LINUX RESTART (8 CPU) 01:05:02 CPU %user %nice %system %iowait %steal %idle 01:06:01 all 10.44 0.00 0.66 3.37 0.04 85.48 01:06:01 0 29.45 0.00 1.75 2.39 0.10 66.30 01:06:01 1 10.84 0.00 0.51 0.83 0.05 87.77 01:06:01 2 5.77 0.00 0.39 7.30 0.05 86.48 01:06:01 3 10.68 0.00 0.76 0.15 0.03 88.36 01:06:01 4 2.61 0.00 0.08 0.02 0.00 97.29 01:06:01 5 0.24 0.00 0.29 0.92 0.03 98.52 01:06:01 6 4.31 0.00 0.53 13.97 0.03 81.16 01:06:01 7 19.64 0.00 1.05 1.41 0.05 77.85 01:07:01 all 18.28 0.00 1.06 2.71 0.05 77.90 01:07:01 0 12.29 0.00 1.09 0.17 0.03 86.42 01:07:01 1 44.04 0.00 1.46 4.21 0.07 50.23 01:07:01 2 8.56 0.00 0.85 9.76 0.05 80.77 01:07:01 3 13.66 0.00 1.77 3.43 0.05 81.09 01:07:01 4 17.17 0.00 1.00 1.30 0.05 80.47 01:07:01 5 19.71 0.00 0.63 0.40 0.03 79.22 01:07:01 6 17.89 0.00 1.00 1.18 0.03 79.89 01:07:01 7 13.05 0.00 0.67 1.22 0.03 85.03 Average: all 14.39 0.00 0.86 3.04 0.05 81.66 Average: 0 20.80 0.00 1.41 1.27 0.07 76.45 Average: 1 27.54 0.00 0.99 2.53 0.06 68.88 Average: 2 7.18 0.00 0.62 8.55 0.05 83.60 Average: 3 12.18 0.00 1.27 1.80 0.04 84.70 Average: 4 9.94 0.00 0.55 0.66 0.03 88.82 Average: 5 10.05 0.00 0.46 0.66 0.03 88.80 Average: 6 11.16 0.00 0.77 7.52 0.03 80.52 Average: 7 16.32 0.00 0.86 1.31 0.04 81.47