---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17 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 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 847 28725 0 2594 30884 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:01:e3:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe01:e3c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:4c:ae:a9 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-17) 06/22/26 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 173.89 18.03 155.85 377.02 88721.91 09:03:01 139.39 10.10 129.30 554.17 43414.76 09:04:01 41.21 3.68 37.53 139.71 4525.38 Average: 117.85 10.56 107.29 356.86 45312.90 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29921624 31723112 3017588 9.16 79468 2022560 1365432 4.02 835808 1870844 246792 09:03:01 27520456 29629032 5418756 16.45 93376 2303956 3568828 10.50 2994264 2082672 12452 09:04:01 29441660 31650280 3497552 10.62 97008 2399260 1411716 4.15 1020412 2138668 26924 Average: 28961247 31000808 3977965 12.08 89951 2241925 2115325 6.22 1616828 2030728 95389 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 ens3 133.76 99.78 1752.84 22.41 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:03:01 ens3 482.57 364.16 4189.18 88.82 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 15.40 15.40 1.87 1.87 0.00 0.00 0.00 0.00 09:04:01 ens3 176.24 111.76 109.20 55.11 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.76 5.76 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 264.92 192.41 2018.55 55.63 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-17) 06/22/26 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.99 0.00 0.75 1.70 0.03 88.52 09:02:01 0 0.66 0.00 0.14 0.00 0.02 99.19 09:02:01 1 4.14 0.00 0.86 5.10 0.03 89.86 09:02:01 2 2.24 0.00 0.24 0.03 0.05 97.43 09:02:01 3 2.15 0.00 0.53 0.14 0.02 97.17 09:02:01 4 52.41 0.00 2.99 1.21 0.10 43.29 09:02:01 5 1.19 0.00 0.36 7.00 0.03 91.41 09:02:01 6 4.81 0.00 0.44 0.03 0.03 94.68 09:02:01 7 4.42 0.00 0.46 0.10 0.00 95.02 09:03:01 all 33.46 0.00 1.40 0.43 0.08 64.64 09:03:01 0 27.39 0.00 0.83 0.02 0.07 71.69 09:03:01 1 21.69 0.00 1.05 0.12 0.07 77.07 09:03:01 2 40.69 0.00 2.79 0.07 0.08 56.37 09:03:01 3 44.48 0.00 1.14 0.18 0.08 54.12 09:03:01 4 46.25 0.00 2.24 0.37 0.08 51.06 09:03:01 5 32.40 0.00 0.72 2.69 0.07 64.13 09:03:01 6 30.07 0.00 0.82 0.02 0.05 69.05 09:03:01 7 24.72 0.00 1.56 0.03 0.08 73.60 09:04:01 all 18.47 0.00 0.95 0.26 0.05 80.26 09:04:01 0 18.50 0.00 1.00 0.02 0.05 80.44 09:04:01 1 31.80 0.00 1.67 0.07 0.07 66.39 09:04:01 2 35.42 0.00 1.28 0.23 0.08 62.97 09:04:01 3 13.17 0.00 0.92 1.27 0.03 84.61 09:04:01 4 12.42 0.00 0.70 0.00 0.05 86.83 09:04:01 5 8.00 0.00 0.45 0.00 0.03 91.52 09:04:01 6 19.53 0.00 0.89 0.00 0.08 79.51 09:04:01 7 8.88 0.00 0.75 0.47 0.03 89.86 Average: all 20.37 0.00 1.04 0.79 0.05 77.75 Average: 0 15.60 0.00 0.66 0.01 0.04 83.68 Average: 1 19.29 0.00 1.20 1.75 0.06 77.71 Average: 2 26.26 0.00 1.44 0.11 0.07 72.11 Average: 3 20.02 0.00 0.86 0.53 0.04 78.54 Average: 4 36.91 0.00 1.97 0.52 0.08 60.53 Average: 5 13.94 0.00 0.51 3.21 0.04 82.29 Average: 6 18.20 0.00 0.72 0.02 0.06 81.01 Average: 7 12.71 0.00 0.92 0.20 0.04 86.13