---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1546 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 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 834 28992 0 2340 30904 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:36:e9:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe36:e9c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:a5:6d:25 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-1546) 07/21/26 _x86_64_ (8 CPU) 09:16:32 LINUX RESTART (8 CPU) 09:17:02 tps rtps wtps bread/s bwrtn/s 09:18:01 346.60 25.01 321.59 831.99 105079.00 09:19:01 159.91 22.75 137.16 843.46 32372.87 Average: 252.47 23.87 228.60 837.78 68420.50 09:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 29948680 31648960 2990540 9.08 74948 1931292 1436044 4.23 916528 1776880 279044 09:19:01 29675984 31629452 3263236 9.91 86768 2162464 1421172 4.18 991844 1956444 31900 Average: 29812332 31639206 3126888 9.49 80858 2046878 1428608 4.20 954186 1866662 155472 09:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 ens3 187.26 132.99 1476.04 45.06 0.00 0.00 0.00 0.00 09:18:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 ens3 217.23 187.20 2187.43 40.20 0.00 0.00 0.00 0.00 09:19:01 lo 0.83 0.83 0.08 0.08 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: ens3 202.37 160.33 1834.72 42.61 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1546) 07/21/26 _x86_64_ (8 CPU) 09:16:32 LINUX RESTART (8 CPU) 09:17:02 CPU %user %nice %system %iowait %steal %idle 09:18:01 all 10.35 0.00 0.82 2.11 0.03 86.68 09:18:01 0 1.27 0.00 0.31 0.20 0.02 98.20 09:18:01 1 47.78 0.00 2.38 1.21 0.10 48.53 09:18:01 2 14.87 0.00 0.95 0.24 0.03 83.90 09:18:01 3 2.30 0.00 0.46 8.88 0.03 88.33 09:18:01 4 11.90 0.00 1.24 1.38 0.03 85.45 09:18:01 5 1.25 0.00 0.25 0.00 0.00 98.49 09:18:01 6 3.00 0.00 0.24 2.60 0.00 94.16 09:18:01 7 0.54 0.00 0.71 2.40 0.02 96.33 09:19:01 all 24.99 0.00 1.15 0.51 0.06 73.30 09:19:01 0 18.62 0.00 1.19 0.20 0.05 79.95 09:19:01 1 43.18 0.00 0.92 0.40 0.08 55.42 09:19:01 2 24.60 0.00 1.24 0.42 0.07 73.68 09:19:01 3 13.82 0.00 0.89 1.65 0.05 83.59 09:19:01 4 19.01 0.00 0.90 0.54 0.03 79.52 09:19:01 5 39.23 0.00 2.07 0.42 0.08 58.20 09:19:01 6 23.76 0.00 0.77 0.03 0.07 75.37 09:19:01 7 17.69 0.00 1.25 0.38 0.05 80.63 Average: all 17.73 0.00 0.99 1.30 0.05 79.93 Average: 0 10.01 0.00 0.75 0.20 0.03 89.00 Average: 1 45.46 0.00 1.64 0.80 0.09 52.01 Average: 2 19.77 0.00 1.09 0.33 0.05 78.75 Average: 3 8.11 0.00 0.67 5.24 0.04 85.93 Average: 4 15.48 0.00 1.07 0.95 0.03 82.46 Average: 5 20.37 0.00 1.17 0.21 0.04 78.21 Average: 6 13.46 0.00 0.50 1.30 0.03 84.69 Average: 7 9.19 0.00 0.99 1.38 0.03 88.41