---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3870 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: 2799.996 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 847 26776 0 4543 30863 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:00:be:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe00:bee9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:1e:db:0a 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-3870) 03/21/26 _x86_64_ (8 CPU) 22:47:39 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 431.71 57.51 374.20 3643.53 100314.08 22:50:01 129.38 14.21 115.16 336.34 94895.25 Average: 280.54 35.86 244.68 1989.94 97604.67 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30033584 31675780 2905636 8.82 74332 1874808 1460712 4.30 883932 1724940 232572 22:50:01 27443144 31628260 5496076 16.69 93204 4342964 1421396 4.18 914352 4188036 2472956 Average: 28738364 31652020 4200856 12.75 83768 3108886 1441054 4.24 899142 2956488 1352764 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.73 1.73 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 388.22 264.57 1832.13 76.78 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 7323.06 4737.01 22334.92 1057.74 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 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 3855.64 2500.79 12083.53 567.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3870) 03/21/26 _x86_64_ (8 CPU) 22:47:39 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 11.24 0.00 1.07 2.60 0.04 85.04 22:49:01 0 4.51 0.00 0.68 0.30 0.02 94.49 22:49:01 1 5.73 0.00 0.89 13.42 0.05 79.92 22:49:01 2 9.64 0.00 0.72 0.47 0.05 89.13 22:49:01 3 9.81 0.00 0.99 0.89 0.03 88.29 22:49:01 4 41.58 0.00 2.60 1.41 0.08 54.33 22:49:01 5 7.78 0.00 0.82 0.72 0.02 90.67 22:49:01 6 7.25 0.00 0.52 0.15 0.03 92.05 22:49:01 7 3.59 0.00 1.35 3.48 0.03 91.54 22:50:01 all 8.73 0.00 3.62 1.12 0.04 86.50 22:50:01 0 20.04 0.00 3.59 0.00 0.05 76.32 22:50:01 1 6.11 0.00 0.84 4.20 0.03 88.82 22:50:01 2 3.23 0.00 2.15 4.39 0.05 90.19 22:50:01 3 5.66 0.00 8.38 0.13 0.07 85.76 22:50:01 4 12.23 0.00 6.68 0.02 0.05 81.03 22:50:01 5 7.34 0.00 5.76 0.12 0.05 86.74 22:50:01 6 2.15 0.00 0.23 0.08 0.00 97.53 22:50:01 7 13.07 0.00 1.39 0.05 0.03 85.46 Average: all 9.99 0.00 2.34 1.86 0.04 85.77 Average: 0 12.23 0.00 2.13 0.15 0.03 85.45 Average: 1 5.92 0.00 0.86 8.81 0.04 84.37 Average: 2 6.47 0.00 1.43 2.41 0.05 89.65 Average: 3 7.74 0.00 4.68 0.51 0.05 87.03 Average: 4 27.09 0.00 4.61 0.72 0.07 67.50 Average: 5 7.56 0.00 3.29 0.42 0.03 88.70 Average: 6 4.70 0.00 0.38 0.12 0.02 94.79 Average: 7 8.33 0.00 1.37 1.76 0.03 88.50