---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12085 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 11G 145G 7% / 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 820 28523 0 2823 30909 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:81:54:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe81:54f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:2e:c1:cb 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-12085) 06/15/26 _x86_64_ (8 CPU) 13:29:05 LINUX RESTART (8 CPU) 13:30:01 tps rtps wtps bread/s bwrtn/s 13:31:01 209.65 34.08 175.57 1779.84 89896.22 13:32:01 113.46 12.56 100.90 648.43 15130.94 Average: 161.56 23.32 138.24 1214.13 52513.58 13:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 29314452 31292976 3624768 11.00 84984 2188816 1779084 5.23 1275412 2028136 214536 13:32:01 29231300 31670228 3707920 11.26 93832 2630496 1409460 4.15 1088392 2279292 254840 Average: 29272876 31481602 3666344 11.13 89408 2409656 1594272 4.69 1181902 2153714 234688 13:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 276.34 224.81 3520.12 33.76 0.00 0.00 0.00 0.00 13:31:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 ens3 372.89 290.90 2908.13 70.57 0.00 0.00 0.00 0.00 13:32:01 lo 5.40 5.40 0.80 0.80 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 324.61 257.86 3214.12 52.17 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12085) 06/15/26 _x86_64_ (8 CPU) 13:29:05 LINUX RESTART (8 CPU) 13:30:01 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 12.10 0.00 0.94 1.31 0.05 85.60 13:31:01 0 2.74 0.00 0.28 0.18 0.02 96.77 13:31:01 1 16.52 0.00 0.63 0.35 0.05 82.45 13:31:01 2 8.59 0.00 0.65 0.28 0.03 90.44 13:31:01 3 23.18 0.00 2.05 2.46 0.07 72.24 13:31:01 4 6.20 0.00 0.75 1.55 0.07 91.42 13:31:01 5 9.27 0.00 0.38 0.12 0.05 90.18 13:31:01 6 21.79 0.00 1.37 0.32 0.05 76.47 13:31:01 7 8.46 0.00 1.34 5.17 0.07 84.96 13:32:01 all 28.31 0.00 1.16 0.30 0.06 70.17 13:32:01 0 18.41 0.00 0.98 0.02 0.03 80.55 13:32:01 1 27.52 0.00 1.67 0.13 0.07 70.61 13:32:01 2 37.71 0.00 1.72 0.58 0.05 59.93 13:32:01 3 31.21 0.00 1.32 0.69 0.07 66.72 13:32:01 4 30.18 0.00 0.68 0.07 0.05 69.02 13:32:01 5 29.15 0.00 0.97 0.15 0.05 69.69 13:32:01 6 18.51 0.00 0.48 0.00 0.03 80.98 13:32:01 7 33.83 0.00 1.52 0.82 0.05 63.78 Average: all 20.21 0.00 1.05 0.80 0.05 77.88 Average: 0 10.59 0.00 0.64 0.10 0.03 88.65 Average: 1 22.02 0.00 1.15 0.24 0.06 76.53 Average: 2 23.14 0.00 1.19 0.43 0.04 75.19 Average: 3 27.20 0.00 1.69 1.57 0.07 69.48 Average: 4 18.21 0.00 0.72 0.81 0.06 80.21 Average: 5 19.21 0.00 0.68 0.13 0.05 79.93 Average: 6 20.15 0.00 0.92 0.16 0.04 78.73 Average: 7 21.16 0.00 1.43 2.99 0.06 74.36