---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47919 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 858 28967 0 2341 30883 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:19:41:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe19:415f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:fa:c6:75 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-47919) 09/22/25 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:02 89.16 10.71 78.45 436.11 23014.60 01:05:01 147.58 22.48 125.09 769.50 34584.07 Average: 118.09 16.54 101.55 601.23 28744.48 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:02 30108900 31671856 2830320 8.59 69612 1804452 1412064 4.15 877392 1663160 160840 01:05:01 29657072 31613616 3282148 9.96 84524 2170064 1450464 4.27 1067896 1898292 156636 Average: 29882986 31642736 3056234 9.28 77068 1987258 1431264 4.21 972644 1780726 158738 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:02 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 01:04:02 ens3 60.81 42.91 977.12 8.50 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 ens3 468.91 339.61 2517.29 794.76 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 1.34 1.34 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 262.93 189.85 1739.91 397.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47919) 09/22/25 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:02 all 7.31 0.00 0.51 5.54 0.03 86.62 01:04:02 0 10.06 0.00 0.83 1.18 0.05 87.88 01:04:02 1 0.77 0.00 0.15 0.88 0.02 98.19 01:04:02 2 4.62 0.00 0.58 32.68 0.03 62.09 01:04:02 3 1.17 0.00 0.12 0.00 0.02 98.70 01:04:02 4 18.35 0.00 0.73 2.22 0.05 78.65 01:04:02 5 19.37 0.00 1.23 6.24 0.03 73.12 01:04:02 6 3.99 0.00 0.35 0.22 0.02 95.42 01:04:02 7 0.17 0.00 0.03 0.91 0.02 98.87 01:05:01 all 19.81 0.00 1.19 2.14 0.05 76.80 01:05:01 0 12.93 0.00 0.86 0.44 0.03 85.74 01:05:01 1 29.27 0.00 1.43 0.34 0.05 68.91 01:05:01 2 21.16 0.00 0.92 5.53 0.07 72.32 01:05:01 3 21.25 0.00 1.53 3.06 0.07 74.09 01:05:01 4 14.82 0.00 1.09 5.83 0.03 78.23 01:05:01 5 15.97 0.00 1.21 0.75 0.07 82.01 01:05:01 6 16.21 0.00 1.22 0.88 0.05 81.63 01:05:01 7 26.93 0.00 1.29 0.34 0.05 71.39 Average: all 13.50 0.00 0.85 3.86 0.04 81.75 Average: 0 11.48 0.00 0.85 0.81 0.04 86.82 Average: 1 14.87 0.00 0.78 0.61 0.03 83.70 Average: 2 12.81 0.00 0.75 19.23 0.05 67.16 Average: 3 11.10 0.00 0.82 1.51 0.04 86.53 Average: 4 16.61 0.00 0.91 4.00 0.04 78.44 Average: 5 17.69 0.00 1.22 3.52 0.05 77.52 Average: 6 10.04 0.00 0.78 0.55 0.03 88.60 Average: 7 13.41 0.00 0.66 0.63 0.03 85.27