---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6121 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 839 26721 0 4605 30871 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:c5:47:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fec5:4723/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:97:e2:8c 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-6121) 04/25/26 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 169.07 17.79 151.28 345.84 79963.26 22:50:01 152.96 0.65 152.31 60.66 158192.97 Average: 160.95 9.15 151.80 202.05 119406.76 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29293604 31714504 3645616 11.07 76708 2638528 1365100 4.02 836168 2488912 869980 22:50:01 27407084 31651672 5532136 16.79 93980 4399844 1396164 4.11 901120 4233948 436988 Average: 28350344 31683088 4588876 13.93 85344 3519186 1380632 4.06 868644 3361430 653484 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 ens3 4382.16 2846.67 13939.09 611.78 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:50:01 ens3 3086.50 1984.37 9959.35 435.72 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 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 3728.89 2411.90 11932.50 523.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6121) 04/25/26 _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 9.17 0.00 2.03 1.63 0.04 87.14 22:49:01 0 1.87 0.00 0.78 0.00 0.02 97.34 22:49:01 1 25.31 0.00 2.33 1.05 0.05 71.26 22:49:01 2 1.44 0.00 0.32 0.00 0.02 98.22 22:49:01 3 11.12 0.00 0.99 9.57 0.07 78.25 22:49:01 4 13.17 0.00 1.17 0.93 0.02 84.71 22:49:01 5 9.30 0.00 2.85 0.15 0.03 87.66 22:49:01 6 7.56 0.00 3.46 1.21 0.03 87.74 22:49:01 7 3.78 0.00 4.33 0.10 0.03 91.75 22:50:01 all 8.87 0.00 2.71 2.34 0.03 86.05 22:50:01 0 5.67 0.00 0.65 0.28 0.02 93.38 22:50:01 1 35.68 0.00 4.22 0.27 0.07 59.77 22:50:01 2 2.53 0.00 5.76 0.00 0.03 91.68 22:50:01 3 17.24 0.00 2.18 10.70 0.07 69.81 22:50:01 4 5.00 0.00 0.58 2.80 0.03 91.58 22:50:01 5 1.96 0.00 0.91 0.02 0.03 97.08 22:50:01 6 1.21 0.00 3.22 4.68 0.03 90.86 22:50:01 7 1.79 0.00 4.17 0.00 0.03 94.01 Average: all 9.02 0.00 2.37 1.99 0.03 86.59 Average: 0 3.78 0.00 0.71 0.14 0.02 95.34 Average: 1 30.54 0.00 3.28 0.65 0.06 65.47 Average: 2 1.99 0.00 3.06 0.00 0.03 94.93 Average: 3 14.22 0.00 1.59 10.14 0.07 73.99 Average: 4 9.06 0.00 0.87 1.88 0.03 88.17 Average: 5 5.60 0.00 1.87 0.09 0.03 92.41 Average: 6 4.36 0.00 3.34 2.96 0.03 89.31 Average: 7 2.78 0.00 4.25 0.05 0.03 92.89