---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30174 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 853 28969 0 2343 30887 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:85:eb:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe85:eb15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:c6:d6:84 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-30174) 07/24/25 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 169.28 18.20 151.08 362.05 81264.25 01:05:01 109.10 8.33 100.77 495.12 48291.82 Average: 138.94 13.22 125.72 429.14 64640.91 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29824880 31500076 3114340 9.45 78368 1900384 1965948 5.78 1067292 1740632 136280 01:05:01 29728708 31690560 3210512 9.75 84700 2174532 1377364 4.05 990548 1901648 155204 Average: 29776794 31595318 3162426 9.60 81534 2037458 1671656 4.92 1028920 1821140 145742 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 01:04:01 ens3 172.92 123.01 1187.30 24.12 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:05:01 ens3 470.77 318.18 2120.00 771.09 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 Average: lo 1.34 1.34 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 323.09 221.41 1657.53 400.71 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-30174) 07/24/25 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 11.38 0.00 0.92 3.51 0.07 84.12 01:04:01 0 29.63 0.00 1.54 0.68 0.29 67.86 01:04:01 1 8.96 0.00 0.83 1.21 0.03 88.96 01:04:01 2 5.54 0.00 1.04 0.36 0.03 93.03 01:04:01 3 3.32 0.00 0.05 17.02 0.03 79.57 01:04:01 4 3.70 0.00 0.48 4.14 0.02 91.67 01:04:01 5 1.88 0.00 0.22 0.00 0.02 97.88 01:04:01 6 4.23 0.00 1.00 2.70 0.02 92.06 01:04:01 7 33.71 0.00 2.21 2.02 0.07 61.99 01:05:01 all 15.33 0.00 0.90 1.46 0.05 82.26 01:05:01 0 12.38 0.00 0.48 0.00 0.03 87.10 01:05:01 1 9.34 0.00 0.75 0.75 0.03 89.12 01:05:01 2 23.96 0.00 1.79 0.28 0.07 73.91 01:05:01 3 34.80 0.00 0.89 6.07 0.08 58.16 01:05:01 4 10.71 0.00 0.72 0.00 0.05 88.52 01:05:01 5 13.63 0.00 0.73 0.02 0.05 85.57 01:05:01 6 5.78 0.00 0.84 4.40 0.05 88.93 01:05:01 7 12.04 0.00 1.05 0.18 0.05 86.68 Average: all 13.37 0.00 0.91 2.48 0.06 83.18 Average: 0 20.93 0.00 1.01 0.34 0.16 77.57 Average: 1 9.15 0.00 0.79 0.98 0.03 89.04 Average: 2 14.84 0.00 1.42 0.32 0.05 83.37 Average: 3 19.20 0.00 0.47 11.49 0.06 68.77 Average: 4 7.23 0.00 0.60 2.05 0.03 90.08 Average: 5 7.80 0.00 0.48 0.01 0.03 91.68 Average: 6 5.01 0.00 0.92 3.55 0.03 90.48 Average: 7 22.77 0.00 1.62 1.09 0.06 74.45