---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-17544 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 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 867 26746 0 4552 30843 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:ea:31:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:feea:316d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:1b:ed:f5 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-17544) 12/03/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 148.86 17.60 131.26 326.53 76717.45 22:50:01 140.51 0.65 139.86 69.06 145632.66 Average: 144.65 9.06 135.60 196.72 111461.65 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29546068 31683220 3393152 10.30 77224 2357808 1339516 3.94 865636 2209916 637896 22:50:01 27336440 31525808 5602780 17.01 94372 4345776 1482872 4.36 1014808 4188820 857312 Average: 28441254 31604514 4497966 13.66 85798 3351792 1411194 4.15 940222 3199368 747604 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 ens3 2846.70 1948.93 9561.17 421.69 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 ens3 4490.52 3082.77 14020.79 648.96 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 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 3675.44 2520.57 11809.52 536.27 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-v1-8c-8g-17544) 12/03/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.64 0.00 1.65 1.66 0.04 87.01 22:49:01 0 1.11 0.00 1.69 10.07 0.05 87.09 22:49:01 1 31.24 0.00 3.77 0.68 0.05 64.26 22:49:01 2 4.86 0.00 1.08 0.03 0.02 94.01 22:49:01 3 11.10 0.00 1.04 0.22 0.03 87.61 22:49:01 4 2.14 0.00 1.66 0.08 0.02 96.09 22:49:01 5 17.23 0.00 1.92 1.96 0.05 78.83 22:49:01 6 1.77 0.00 0.83 0.14 0.03 97.22 22:49:01 7 7.67 0.00 1.25 0.07 0.03 90.98 22:50:01 all 8.88 0.00 3.11 2.39 0.04 85.58 22:50:01 0 13.30 0.00 4.84 3.13 0.05 78.68 22:50:01 1 1.53 0.00 7.46 0.02 0.05 90.94 22:50:01 2 30.93 0.00 4.29 0.02 0.05 64.71 22:50:01 3 4.17 0.00 1.21 6.76 0.07 87.79 22:50:01 4 1.22 0.00 1.38 0.03 0.02 97.35 22:50:01 5 1.97 0.00 3.35 9.15 0.03 85.50 22:50:01 6 14.36 0.00 0.75 0.08 0.03 84.77 22:50:01 7 3.80 0.00 1.64 0.00 0.02 94.54 Average: all 9.25 0.00 2.39 2.03 0.04 86.29 Average: 0 7.22 0.00 3.27 6.59 0.05 82.87 Average: 1 16.29 0.00 5.62 0.35 0.05 77.69 Average: 2 17.94 0.00 2.69 0.03 0.03 79.31 Average: 3 7.61 0.00 1.13 3.52 0.05 87.70 Average: 4 1.68 0.00 1.52 0.06 0.02 96.73 Average: 5 9.56 0.00 2.64 5.57 0.04 82.18 Average: 6 8.12 0.00 0.79 0.11 0.03 90.94 Average: 7 5.71 0.00 1.45 0.03 0.03 92.78