---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2593 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 13G 143G 8% / 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 836 26750 0 4580 30874 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:26:f9:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe26:f9ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:c1:11:2e 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-2593) 01/01/26 _x86_64_ (8 CPU) 22:48:16 LINUX RESTART (8 CPU) 22:49:02 tps rtps wtps bread/s bwrtn/s 22:50:01 151.92 25.55 126.37 1266.77 79599.39 22:51:01 174.05 0.72 173.34 71.72 148850.79 Average: 163.08 13.03 150.05 664.22 114516.01 22:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:50:01 29611380 31715356 3327840 10.10 78248 2324780 1318936 3.88 859224 2155016 607828 22:51:01 27407240 31634688 5531980 16.79 95432 4381316 1415976 4.17 933804 4200748 471656 Average: 28509310 31675022 4429910 13.45 86840 3353048 1367456 4.02 896514 3177882 539742 22:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:50:01 ens3 1834.20 1224.56 8197.35 280.21 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 22:51:01 ens3 3577.92 2388.04 14879.18 529.69 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 2713.38 1811.18 11566.34 406.00 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 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2593) 01/01/26 _x86_64_ (8 CPU) 22:48:16 LINUX RESTART (8 CPU) 22:49:02 CPU %user %nice %system %iowait %steal %idle 22:50:01 all 9.82 0.00 1.27 1.60 0.04 87.27 22:50:01 0 5.33 0.00 1.29 0.08 0.02 93.28 22:50:01 1 2.23 0.00 0.92 0.00 0.02 96.84 22:50:01 2 44.95 0.00 2.70 1.27 0.07 51.01 22:50:01 3 2.49 0.00 1.94 9.57 0.07 85.93 22:50:01 4 10.72 0.00 0.73 0.05 0.03 88.47 22:50:01 5 3.03 0.00 1.82 0.00 0.02 95.13 22:50:01 6 1.59 0.00 0.32 1.34 0.03 96.71 22:50:01 7 8.12 0.00 0.39 0.53 0.07 90.89 22:51:01 all 9.12 0.00 2.73 2.51 0.04 85.60 22:51:01 0 1.62 0.00 8.66 6.79 0.05 82.89 22:51:01 1 45.27 0.00 4.85 0.47 0.08 49.32 22:51:01 2 13.36 0.00 0.65 0.05 0.05 85.88 22:51:01 3 6.45 0.00 2.58 7.69 0.07 83.22 22:51:01 4 1.26 0.00 1.89 0.00 0.02 96.83 22:51:01 5 3.38 0.00 1.95 5.08 0.02 89.58 22:51:01 6 0.57 0.00 0.22 0.07 0.00 99.15 22:51:01 7 1.02 0.00 1.17 0.00 0.02 97.79 Average: all 9.47 0.00 2.01 2.06 0.04 86.43 Average: 0 3.48 0.00 4.97 3.43 0.03 88.09 Average: 1 23.88 0.00 2.90 0.24 0.05 72.94 Average: 2 29.06 0.00 1.67 0.66 0.06 68.56 Average: 3 4.49 0.00 2.26 8.62 0.07 84.56 Average: 4 5.95 0.00 1.32 0.03 0.03 92.68 Average: 5 3.21 0.00 1.89 2.55 0.02 92.34 Average: 6 1.08 0.00 0.27 0.70 0.02 97.94 Average: 7 4.54 0.00 0.79 0.26 0.04 94.37