---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1323 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 829 26734 0 4603 30881 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:18:08:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe18:8cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:fc:a3:04 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-1323) 04/13/26 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 165.09 17.81 147.28 345.57 94323.13 22:50:01 94.23 0.63 93.60 57.73 89251.88 Average: 129.32 9.14 120.18 200.29 91763.46 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29365472 31718956 3573748 10.85 76744 2572312 1351356 3.98 833008 2422824 829588 22:50:01 27390416 31632548 5548804 16.85 94312 4397556 1415036 4.16 922528 4231104 1253888 Average: 28377944 31675752 4561276 13.85 85528 3484934 1383196 4.07 877768 3326964 1041738 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.69 1.69 0.20 0.20 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 22:49:01 ens3 3765.85 2479.22 12984.48 606.93 0.00 0.00 0.00 0.00 22:50:01 lo 0.73 0.73 0.07 0.07 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 ens3 3194.25 2155.79 11054.00 468.65 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 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 3477.34 2315.97 12010.08 537.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1323) 04/13/26 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.34 0.00 1.83 1.41 0.04 87.39 22:49:01 0 2.64 0.00 2.22 2.39 0.03 92.72 22:49:01 1 13.99 0.00 1.90 0.34 0.05 83.72 22:49:01 2 12.61 0.00 2.62 5.01 0.07 79.69 22:49:01 3 17.83 0.00 1.90 2.98 0.07 77.21 22:49:01 4 12.24 0.00 2.63 0.12 0.03 84.97 22:49:01 5 3.15 0.00 1.24 0.02 0.02 95.57 22:49:01 6 2.11 0.00 1.09 0.03 0.02 96.74 22:49:01 7 10.13 0.00 1.05 0.39 0.03 88.39 22:50:01 all 9.19 0.00 2.54 0.84 0.04 87.40 22:50:01 0 23.70 0.00 6.45 0.34 0.08 69.43 22:50:01 1 19.38 0.00 3.67 0.00 0.03 76.92 22:50:01 2 4.75 0.00 2.95 0.89 0.05 91.36 22:50:01 3 8.41 0.00 2.53 0.34 0.05 88.67 22:50:01 4 8.84 0.00 0.73 2.69 0.02 87.72 22:50:01 5 1.04 0.00 1.36 0.00 0.02 97.59 22:50:01 6 1.04 0.00 1.44 0.00 0.03 97.49 22:50:01 7 6.50 0.00 1.17 2.40 0.02 89.91 Average: all 9.26 0.00 2.19 1.12 0.04 87.39 Average: 0 13.22 0.00 4.34 1.36 0.06 81.02 Average: 1 16.71 0.00 2.79 0.17 0.04 80.29 Average: 2 8.65 0.00 2.79 2.93 0.06 85.57 Average: 3 13.07 0.00 2.22 1.64 0.06 83.00 Average: 4 10.52 0.00 1.67 1.42 0.03 86.37 Average: 5 2.09 0.00 1.30 0.01 0.02 96.59 Average: 6 1.57 0.00 1.27 0.02 0.03 97.12 Average: 7 8.30 0.00 1.11 1.41 0.03 89.16