---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13174 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 820 28919 0 2426 30909 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:68:e9:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe68:e9b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:6e:be: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-13174) 08/17/26 _x86_64_ (8 CPU) 09:52:32 LINUX RESTART (8 CPU) 09:53:01 tps rtps wtps bread/s bwrtn/s 09:54:01 346.61 34.01 312.60 1113.41 98989.24 09:55:01 88.45 0.82 87.64 85.99 25747.44 Average: 217.53 17.41 200.12 599.70 62368.34 09:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 29938240 31481060 3000980 9.11 61300 1792308 1674692 4.93 1084820 1623172 131312 09:55:01 29810992 31639388 3128228 9.50 83608 2039976 1451804 4.27 947896 1856600 176612 Average: 29874616 31560224 3064604 9.30 72454 1916142 1563248 4.60 1016358 1739886 153962 09:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 227.21 147.19 948.51 54.58 0.00 0.00 0.00 0.00 09:54:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 57.49 40.41 819.45 8.43 0.00 0.00 0.00 0.00 09:55:01 lo 1.00 1.00 0.11 0.11 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 142.35 93.80 883.98 31.50 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13174) 08/17/26 _x86_64_ (8 CPU) 09:52:32 LINUX RESTART (8 CPU) 09:53:01 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 12.08 0.00 0.92 1.88 0.04 85.07 09:54:01 0 4.08 0.00 0.40 0.10 0.02 95.40 09:54:01 1 6.50 0.00 1.62 3.47 0.02 88.40 09:54:01 2 25.71 0.00 1.67 0.57 0.07 71.99 09:54:01 3 2.69 0.00 0.57 6.26 0.03 90.44 09:54:01 4 7.72 0.00 0.58 0.32 0.08 91.30 09:54:01 5 8.32 0.00 0.76 0.13 0.03 90.75 09:54:01 6 5.36 0.00 0.77 3.91 0.02 89.94 09:54:01 7 36.26 0.00 1.02 0.33 0.05 62.34 09:55:01 all 10.80 0.00 0.59 0.57 0.03 88.01 09:55:01 0 16.89 0.00 0.68 0.07 0.03 82.32 09:55:01 1 0.37 0.00 0.18 0.00 0.02 99.43 09:55:01 2 0.23 0.00 0.22 0.00 0.03 99.52 09:55:01 3 20.85 0.00 1.47 3.70 0.05 73.93 09:55:01 4 9.84 0.00 0.93 0.60 0.02 88.61 09:55:01 5 3.73 0.00 0.25 0.03 0.02 95.97 09:55:01 6 0.83 0.00 0.18 0.00 0.02 98.97 09:55:01 7 33.66 0.00 0.77 0.13 0.05 65.39 Average: all 11.44 0.00 0.75 1.22 0.04 86.54 Average: 0 10.49 0.00 0.54 0.08 0.02 88.86 Average: 1 3.43 0.00 0.90 1.73 0.02 93.92 Average: 2 12.98 0.00 0.94 0.28 0.05 85.74 Average: 3 11.77 0.00 1.02 4.98 0.04 82.19 Average: 4 8.78 0.00 0.76 0.46 0.05 89.95 Average: 5 6.04 0.00 0.51 0.08 0.02 93.35 Average: 6 3.10 0.00 0.48 1.95 0.02 94.46 Average: 7 34.96 0.00 0.89 0.23 0.05 63.87