---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14556 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 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 841 28531 0 2794 30887 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:1e:60:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe1e:600a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:5e:7a:0b 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-14556) 11/22/25 _x86_64_ (8 CPU) 15:22:04 LINUX RESTART (8 CPU) 15:23:01 tps rtps wtps bread/s bwrtn/s 15:24:01 220.44 18.42 202.02 435.86 93356.24 15:25:01 64.71 3.83 60.87 345.01 6554.77 Average: 141.92 11.07 130.85 390.05 49590.86 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 28656020 30507724 4283200 13.00 84744 2063644 2661900 7.83 2072784 1891652 29104 15:25:01 29202292 31609484 3736928 11.34 92292 2600204 1449672 4.27 1205824 2192316 421268 Average: 28929156 31058604 4010064 12.17 88518 2331924 2055786 6.05 1639304 2041984 225186 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 15:24:01 ens3 288.19 228.79 2923.92 41.31 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 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 15:25:01 ens3 717.31 424.66 1953.24 1774.84 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 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 504.55 327.55 2434.50 915.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14556) 11/22/25 _x86_64_ (8 CPU) 15:22:04 LINUX RESTART (8 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 16.97 0.00 0.99 1.40 0.04 80.59 15:24:01 0 6.60 0.00 0.31 0.97 0.03 92.09 15:24:01 1 12.90 0.00 0.48 5.46 0.05 81.12 15:24:01 2 19.62 0.00 0.88 0.24 0.03 79.22 15:24:01 3 14.69 0.00 1.39 0.73 0.03 83.16 15:24:01 4 8.68 0.00 0.22 0.17 0.03 90.90 15:24:01 5 12.92 0.00 0.53 1.58 0.05 84.92 15:24:01 6 37.66 0.00 2.58 1.34 0.07 58.36 15:24:01 7 22.66 0.00 1.53 0.73 0.03 75.05 15:25:01 all 24.61 0.00 1.48 0.14 0.05 73.73 15:25:01 0 16.55 0.00 1.67 0.12 0.05 81.61 15:25:01 1 30.29 0.00 0.68 0.02 0.03 68.97 15:25:01 2 35.34 0.00 1.52 0.03 0.07 63.04 15:25:01 3 13.75 0.00 2.34 0.00 0.05 83.86 15:25:01 4 31.65 0.00 2.45 0.17 0.05 65.69 15:25:01 5 22.67 0.00 1.22 0.63 0.05 75.43 15:25:01 6 21.90 0.00 0.73 0.07 0.03 77.27 15:25:01 7 24.75 0.00 1.20 0.05 0.07 73.94 Average: all 20.82 0.00 1.24 0.76 0.05 77.13 Average: 0 11.62 0.00 0.99 0.54 0.04 86.81 Average: 1 21.68 0.00 0.58 2.71 0.04 74.99 Average: 2 27.54 0.00 1.21 0.13 0.05 71.07 Average: 3 14.22 0.00 1.87 0.36 0.04 83.51 Average: 4 20.26 0.00 1.34 0.17 0.04 78.19 Average: 5 17.84 0.00 0.87 1.10 0.05 80.13 Average: 6 29.71 0.00 1.65 0.70 0.05 67.89 Average: 7 23.71 0.00 1.36 0.39 0.05 74.49