---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44051 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 708K 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 850 28524 0 2791 30878 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:8e:65:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe8e:659f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:76:66:b9 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-8c-8g-44051) 09/06/25 _x86_64_ (8 CPU) 15:22:00 LINUX RESTART (8 CPU) 15:23:01 tps rtps wtps bread/s bwrtn/s 15:24:01 194.47 18.03 176.44 427.19 85041.92 15:25:01 71.89 3.78 68.11 344.88 7417.43 Average: 133.18 10.91 122.28 386.04 46232.91 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 28885948 30736000 4053272 12.31 84896 2062156 2482016 7.30 1844048 1889328 61604 15:25:01 29239900 31644616 3699320 11.23 92108 2598248 1427164 4.20 1166700 2190444 423340 Average: 29062924 31190308 3876296 11.77 88502 2330202 1954590 5.75 1505374 2039886 242472 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 340.77 262.70 2884.38 48.18 0.00 0.00 0.00 0.00 15:25:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 556.92 473.00 1939.22 1785.82 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 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 448.84 367.84 2411.84 916.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44051) 09/06/25 _x86_64_ (8 CPU) 15:22:00 LINUX RESTART (8 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 17.82 0.00 1.02 1.11 0.05 80.01 15:24:01 0 27.89 0.00 1.14 0.37 0.05 70.56 15:24:01 1 21.34 0.00 1.38 0.25 0.07 76.96 15:24:01 2 16.75 0.00 0.42 0.35 0.03 82.45 15:24:01 3 20.81 0.00 0.73 0.27 0.05 78.14 15:24:01 4 5.76 0.00 0.75 3.92 0.05 89.51 15:24:01 5 14.10 0.00 0.85 0.33 0.03 84.68 15:24:01 6 13.92 0.00 0.55 0.18 0.05 85.30 15:24:01 7 21.96 0.00 2.29 3.14 0.05 72.55 15:25:01 all 24.96 0.00 1.51 0.10 0.05 73.38 15:25:01 0 11.51 0.00 1.06 0.00 0.03 87.39 15:25:01 1 25.09 0.00 1.35 0.17 0.05 73.34 15:25:01 2 25.29 0.00 3.02 0.00 0.07 71.62 15:25:01 3 38.86 0.00 2.04 0.05 0.07 58.99 15:25:01 4 10.70 0.00 0.68 0.45 0.07 88.10 15:25:01 5 35.34 0.00 2.09 0.13 0.07 62.37 15:25:01 6 34.56 0.00 0.60 0.03 0.05 64.76 15:25:01 7 18.33 0.00 1.26 0.00 0.05 80.36 Average: all 21.39 0.00 1.26 0.60 0.05 76.69 Average: 0 19.68 0.00 1.10 0.18 0.04 79.00 Average: 1 23.21 0.00 1.37 0.21 0.06 75.15 Average: 2 21.02 0.00 1.72 0.18 0.05 77.03 Average: 3 29.84 0.00 1.39 0.16 0.06 68.56 Average: 4 8.23 0.00 0.72 2.19 0.06 88.81 Average: 5 24.73 0.00 1.47 0.23 0.05 73.52 Average: 6 24.24 0.00 0.58 0.11 0.05 75.03 Average: 7 20.14 0.00 1.78 1.57 0.05 76.47