---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-33599 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 866 28446 0 2854 30855 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:28:68:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe28:68d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:c9:17:23 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-v1-8c-8g-33599) 08/07/25 _x86_64_ (8 CPU) 15:01:20 LINUX RESTART (8 CPU) 15:02:01 tps rtps wtps bread/s bwrtn/s 15:03:01 367.54 35.49 332.04 957.84 68003.60 15:04:01 183.92 9.00 174.92 532.71 73943.68 15:05:01 43.88 2.23 41.64 130.51 17108.48 Average: 198.44 15.58 182.87 540.35 53018.59 15:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:03:01 29773460 31565840 3165760 9.61 84848 2004796 1961180 5.77 1032264 1813544 233200 15:04:01 27054796 29231028 5884424 17.86 98412 2361388 3905304 11.49 3427260 2104804 23428 15:05:01 29178820 31640496 3760400 11.42 103312 2635008 1385768 4.08 1079976 2318880 41888 Average: 28669025 30812455 4270195 12.96 95524 2333731 2417417 7.11 1846500 2079076 99505 15:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:03:01 ens3 208.00 135.53 1363.48 36.17 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 15:04:01 ens3 573.04 442.46 5294.23 105.19 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 5.23 5.23 0.47 0.47 0.00 0.00 0.00 0.00 15:05:01 ens3 250.49 172.37 3223.18 51.29 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 6.83 6.83 0.72 0.72 0.00 0.00 0.00 0.00 Average: ens3 343.84 250.12 3293.63 64.22 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 4.49 4.49 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-33599) 08/07/25 _x86_64_ (8 CPU) 15:01:20 LINUX RESTART (8 CPU) 15:02:01 CPU %user %nice %system %iowait %steal %idle 15:03:01 all 11.07 0.00 0.97 2.38 0.04 85.54 15:03:01 0 3.96 0.00 0.28 0.13 0.02 95.60 15:03:01 1 22.50 0.00 2.16 5.58 0.05 69.71 15:03:01 2 34.22 0.00 2.37 0.98 0.07 62.36 15:03:01 3 12.73 0.00 0.82 0.38 0.02 86.06 15:03:01 4 3.34 0.00 0.68 1.90 0.03 94.04 15:03:01 5 1.90 0.00 0.23 8.77 0.02 89.07 15:03:01 6 4.44 0.00 0.10 0.02 0.05 95.39 15:03:01 7 5.49 0.00 1.10 1.32 0.03 92.05 15:04:01 all 30.89 0.00 1.52 1.02 0.08 66.50 15:04:01 0 23.03 0.00 1.50 0.03 0.07 75.37 15:04:01 1 34.36 0.00 1.86 0.40 0.12 63.26 15:04:01 2 25.21 0.00 1.58 0.17 0.07 72.97 15:04:01 3 50.20 0.00 0.77 0.00 0.10 48.93 15:04:01 4 24.14 0.00 1.34 0.59 0.07 73.87 15:04:01 5 24.12 0.00 1.31 5.62 0.07 68.88 15:04:01 6 35.11 0.00 1.10 0.03 0.08 63.67 15:04:01 7 30.90 0.00 2.61 1.31 0.07 65.11 15:05:01 all 33.60 0.00 1.20 0.19 0.06 64.94 15:05:01 0 23.14 0.00 0.93 0.02 0.05 75.86 15:05:01 1 39.03 0.00 1.52 0.03 0.07 59.36 15:05:01 2 23.44 0.00 0.98 0.00 0.07 75.51 15:05:01 3 32.28 0.00 1.37 0.02 0.05 66.29 15:05:01 4 51.85 0.00 1.00 0.03 0.07 47.04 15:05:01 5 22.49 0.00 1.16 0.61 0.07 75.66 15:05:01 6 54.06 0.00 1.59 0.35 0.07 43.94 15:05:01 7 22.59 0.00 1.10 0.52 0.07 75.72 Average: all 25.19 0.00 1.23 1.20 0.06 72.33 Average: 0 16.72 0.00 0.91 0.06 0.04 82.27 Average: 1 31.97 0.00 1.84 2.01 0.08 64.11 Average: 2 27.62 0.00 1.65 0.38 0.07 70.28 Average: 3 31.72 0.00 0.99 0.13 0.06 67.10 Average: 4 26.44 0.00 1.01 0.84 0.06 71.66 Average: 5 16.17 0.00 0.90 4.99 0.05 77.88 Average: 6 31.20 0.00 0.93 0.13 0.07 67.67 Average: 7 19.65 0.00 1.61 1.05 0.06 77.64