---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40258 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 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 864 28852 0 2450 30874 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:aa:3e:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:feaa:3edb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:20:12:d1 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-40258) 08/23/25 _x86_64_ (8 CPU) 11:05:11 LINUX RESTART (8 CPU) 11:06:02 tps rtps wtps bread/s bwrtn/s 11:07:01 152.58 14.27 138.32 284.43 36009.76 11:08:01 118.83 37.24 81.59 2988.97 33199.93 Average: 135.57 25.85 109.71 1648.06 34593.04 11:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 29669476 31398116 3269744 9.93 81408 1949104 1950156 5.74 1170220 1789168 139416 11:08:01 29029924 31076368 3909296 11.87 85780 2255068 1800336 5.30 1576516 2008656 61192 Average: 29349700 31237242 3589520 10.90 83594 2102086 1875246 5.52 1373368 1898912 100304 11:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 ens3 176.28 142.96 1968.15 26.98 0.00 0.00 0.00 0.00 11:07:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 1026.63 730.41 3271.97 218.03 0.00 0.00 0.00 0.00 11:08:01 lo 5.15 5.15 0.53 0.53 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 605.02 439.15 2625.54 123.31 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 0.33 0.33 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40258) 08/23/25 _x86_64_ (8 CPU) 11:05:11 LINUX RESTART (8 CPU) 11:06:02 CPU %user %nice %system %iowait %steal %idle 11:07:01 all 12.03 0.00 0.84 2.24 0.04 84.85 11:07:01 0 4.36 0.00 0.37 0.14 0.02 95.12 11:07:01 1 1.66 0.00 0.29 3.80 0.02 94.24 11:07:01 2 31.08 0.00 2.74 10.34 0.07 55.77 11:07:01 3 27.73 0.00 1.48 1.19 0.07 69.54 11:07:01 4 8.01 0.00 1.04 2.32 0.05 88.58 11:07:01 5 10.20 0.00 0.47 0.02 0.03 89.28 11:07:01 6 3.77 0.00 0.19 0.17 0.03 95.84 11:07:01 7 9.55 0.00 0.12 0.00 0.03 90.30 11:08:01 all 32.16 0.00 1.50 1.26 0.07 65.01 11:08:01 0 32.27 0.00 1.17 0.17 0.07 66.32 11:08:01 1 35.33 0.00 1.47 1.99 0.08 61.13 11:08:01 2 31.44 0.00 1.61 1.59 0.08 65.28 11:08:01 3 31.56 0.00 1.42 2.10 0.07 64.85 11:08:01 4 38.10 0.00 1.46 0.30 0.08 60.06 11:08:01 5 27.48 0.00 1.83 0.70 0.05 69.94 11:08:01 6 37.77 0.00 2.19 1.47 0.07 58.50 11:08:01 7 23.39 0.00 0.86 1.73 0.05 73.97 Average: all 22.18 0.00 1.17 1.74 0.06 74.85 Average: 0 18.41 0.00 0.78 0.15 0.04 80.62 Average: 1 18.62 0.00 0.88 2.89 0.05 77.56 Average: 2 31.26 0.00 2.17 5.93 0.08 60.57 Average: 3 29.66 0.00 1.45 1.65 0.07 67.17 Average: 4 23.19 0.00 1.25 1.30 0.07 74.19 Average: 5 18.88 0.00 1.15 0.36 0.04 79.56 Average: 6 20.90 0.00 1.20 0.83 0.05 77.03 Average: 7 16.54 0.00 0.49 0.87 0.04 82.05