---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12051 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 821 28475 0 2870 30907 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:87:e6:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe87:e6f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:0f:8b:62 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-12051) 06/15/26 _x86_64_ (8 CPU) 12:47:44 LINUX RESTART (8 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:02 421.51 73.77 347.74 5297.92 113820.36 12:50:01 210.76 16.64 194.12 347.87 79980.48 12:51:01 70.26 8.93 61.33 557.81 20789.47 Average: 234.30 33.20 201.09 2077.39 71480.07 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:02 30190548 31718448 2748672 8.34 66624 1773372 1374684 4.04 832400 1633388 165064 12:50:01 28935768 30906156 4003452 12.15 87280 2177456 2517128 7.41 1674240 2007776 98332 12:51:01 29171720 31658744 3767500 11.44 93236 2678808 1437360 4.23 1090600 2340160 24976 Average: 29432679 31427783 3506541 10.65 82380 2209879 1776391 5.23 1199080 1993775 96124 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:02 ens3 527.33 364.26 1661.56 81.32 0.00 0.00 0.00 0.00 12:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 12:50:01 ens3 336.55 282.77 3358.40 43.40 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 12:51:01 ens3 311.01 219.51 3575.58 38.71 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 lo 3.98 3.98 0.75 0.75 0.00 0.00 0.00 0.00 Average: ens3 391.93 288.87 2862.47 54.54 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 2.27 2.27 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12051) 06/15/26 _x86_64_ (8 CPU) 12:47:44 LINUX RESTART (8 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:02 all 9.33 0.00 1.39 2.79 0.04 86.45 12:49:02 0 5.68 0.00 1.25 0.43 0.03 92.60 12:49:02 1 16.85 0.00 2.53 9.25 0.08 71.29 12:49:02 2 10.79 0.00 0.89 0.32 0.05 87.96 12:49:02 3 6.49 0.00 0.87 0.72 0.03 91.89 12:49:02 4 6.43 0.00 0.55 0.20 0.02 92.81 12:49:02 5 7.57 0.00 1.12 3.38 0.02 87.92 12:49:02 6 3.41 0.00 2.17 1.10 0.02 93.30 12:49:02 7 17.50 0.00 1.69 7.01 0.07 73.74 12:50:01 all 13.10 0.00 0.99 1.57 0.04 84.30 12:50:01 0 5.06 0.00 0.37 0.03 0.05 94.48 12:50:01 1 30.91 0.00 1.80 3.87 0.08 63.33 12:50:01 2 12.15 0.00 1.02 0.43 0.03 86.37 12:50:01 3 8.13 0.00 0.58 0.87 0.02 90.42 12:50:01 4 12.38 0.00 0.66 0.34 0.03 86.58 12:50:01 5 8.61 0.00 1.49 2.48 0.05 87.37 12:50:01 6 12.44 0.00 1.19 0.07 0.03 86.27 12:50:01 7 15.11 0.00 0.75 4.51 0.05 79.58 12:51:01 all 22.80 0.00 1.10 0.68 0.05 75.37 12:51:01 0 18.58 0.00 0.67 0.02 0.03 80.70 12:51:01 1 18.42 0.00 0.55 2.17 0.03 78.83 12:51:01 2 38.90 0.00 1.26 0.17 0.07 59.61 12:51:01 3 24.04 0.00 0.93 0.43 0.05 74.54 12:51:01 4 18.24 0.00 1.72 0.42 0.03 79.59 12:51:01 5 22.17 0.00 1.10 0.43 0.07 76.23 12:51:01 6 29.22 0.00 1.65 0.62 0.05 68.46 12:51:01 7 12.91 0.00 0.90 1.17 0.05 84.97 Average: all 15.09 0.00 1.16 1.68 0.04 82.03 Average: 0 9.80 0.00 0.77 0.16 0.04 89.23 Average: 1 22.01 0.00 1.62 5.10 0.07 71.20 Average: 2 20.65 0.00 1.05 0.30 0.05 77.95 Average: 3 12.91 0.00 0.79 0.67 0.03 85.59 Average: 4 12.35 0.00 0.98 0.32 0.03 86.33 Average: 5 12.81 0.00 1.24 2.09 0.04 83.82 Average: 6 15.04 0.00 1.67 0.60 0.03 82.65 Average: 7 15.17 0.00 1.12 4.22 0.06 79.44