---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25638 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 869 28931 0 2366 30868 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:83:6e:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe83:6e79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:ff:69:9c 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-25638) 07/04/25 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 145.33 17.69 127.64 337.84 77560.55 09:03:01 139.03 9.47 129.56 524.85 54049.93 09:04:01 37.41 1.18 36.23 71.05 5259.79 Average: 107.04 9.40 97.64 311.10 45445.03 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30033672 31699804 2905548 8.82 77448 1892656 1364612 4.02 859684 1741456 219300 09:03:01 27502000 29378864 5437220 16.51 89024 2082700 3939564 11.59 3242760 1864092 9356 09:04:01 29627848 31609184 3311372 10.05 92836 2182464 1457204 4.29 1041840 1944928 10672 Average: 29054507 30895951 3884713 11.79 86436 2052607 2253793 6.63 1714761 1850159 79776 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 182.21 135.10 1311.50 23.20 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 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 09:03:01 ens3 440.41 339.99 2725.14 77.55 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 3.98 3.98 0.37 0.37 0.00 0.00 0.00 0.00 09:04:01 ens3 175.14 116.76 292.57 48.78 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 2.25 2.25 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 266.39 197.63 1443.80 49.99 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-25638) 07/04/25 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.36 0.00 0.70 3.89 0.04 86.01 09:02:01 0 21.83 0.00 1.56 22.27 0.05 54.29 09:02:01 1 6.20 0.00 0.68 5.78 0.08 87.25 09:02:01 2 7.26 0.00 0.56 0.31 0.03 91.84 09:02:01 3 23.84 0.00 1.39 2.02 0.05 72.69 09:02:01 4 7.56 0.00 0.68 0.54 0.02 91.20 09:02:01 5 4.04 0.00 0.27 0.00 0.02 95.68 09:02:01 6 3.88 0.00 0.29 0.17 0.05 95.61 09:02:01 7 0.34 0.00 0.10 0.03 0.03 99.49 09:03:01 all 34.26 0.00 1.10 1.87 0.07 62.70 09:03:01 0 35.66 0.00 0.79 10.43 0.07 53.06 09:03:01 1 40.16 0.00 2.89 1.17 0.08 55.69 09:03:01 2 25.65 0.00 0.82 1.37 0.05 72.11 09:03:01 3 32.83 0.00 1.29 1.09 0.08 64.72 09:03:01 4 43.17 0.00 0.60 0.15 0.07 56.01 09:03:01 5 34.64 0.00 0.48 0.22 0.05 64.61 09:03:01 6 33.16 0.00 0.75 0.23 0.07 65.79 09:03:01 7 28.82 0.00 1.22 0.32 0.07 69.58 09:04:01 all 14.76 0.00 0.85 0.26 0.04 84.10 09:04:01 0 7.38 0.00 0.65 0.03 0.03 91.90 09:04:01 1 7.38 0.00 0.62 0.07 0.03 91.90 09:04:01 2 7.35 0.00 0.32 0.00 0.02 92.31 09:04:01 3 11.71 0.00 1.13 0.02 0.02 87.12 09:04:01 4 19.12 0.00 0.87 1.03 0.05 78.93 09:04:01 5 21.60 0.00 1.07 0.08 0.03 77.22 09:04:01 6 32.00 0.00 1.38 0.82 0.07 65.73 09:04:01 7 11.54 0.00 0.70 0.02 0.03 87.70 Average: all 19.51 0.00 0.88 2.00 0.05 77.56 Average: 0 21.61 0.00 1.00 10.84 0.05 66.50 Average: 1 17.96 0.00 1.40 2.32 0.07 78.25 Average: 2 13.44 0.00 0.57 0.56 0.03 85.40 Average: 3 22.78 0.00 1.27 1.04 0.05 74.86 Average: 4 23.38 0.00 0.72 0.58 0.04 75.28 Average: 5 20.17 0.00 0.61 0.10 0.03 79.08 Average: 6 23.12 0.00 0.81 0.41 0.06 75.60 Average: 7 13.63 0.00 0.68 0.12 0.04 85.53