---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-27703 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 831 28536 0 2798 30899 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:08:36:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe08:366c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:13:aa:9a 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-27703) 07/12/25 _x86_64_ (8 CPU) 22:14:22 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 121.76 18.40 103.37 348.21 34460.39 22:17:01 155.97 9.00 146.98 507.12 43615.13 Average: 138.87 13.70 125.17 427.66 39037.76 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 29865532 31532508 3073688 9.33 77016 1894400 1934684 5.69 1034100 1736540 190188 22:17:01 29294136 31700976 3645084 11.07 89240 2604292 1320952 3.89 1058580 2247472 342624 Average: 29579834 31616742 3359386 10.20 83128 2249346 1627818 4.79 1046340 1992006 266406 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 187.90 127.76 1292.31 21.51 0.00 0.00 0.00 0.00 22:17:01 lo 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 939.36 620.38 5818.72 149.70 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.15 0.15 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 563.63 374.07 3555.51 85.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-27703) 07/12/25 _x86_64_ (8 CPU) 22:14:22 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 11.16 0.00 0.75 2.63 0.03 85.43 22:16:01 0 30.08 0.00 1.85 2.22 0.05 65.81 22:16:01 1 11.99 0.00 1.24 7.87 0.03 78.87 22:16:01 2 18.37 0.00 1.32 1.02 0.05 79.24 22:16:01 3 4.53 0.00 0.23 7.90 0.02 87.31 22:16:01 4 15.72 0.00 0.77 0.40 0.05 83.06 22:16:01 5 2.80 0.00 0.15 0.00 0.02 97.04 22:16:01 6 3.64 0.00 0.25 0.05 0.02 96.04 22:16:01 7 2.20 0.00 0.18 1.57 0.03 96.01 22:17:01 all 23.49 0.00 1.32 2.61 0.07 72.52 22:17:01 0 32.38 0.00 1.34 0.08 0.07 66.14 22:17:01 1 24.06 0.00 1.15 10.10 0.07 64.63 22:17:01 2 19.77 0.00 1.47 2.42 0.07 76.27 22:17:01 3 20.38 0.00 1.00 1.15 0.07 77.40 22:17:01 4 14.46 0.00 1.07 1.37 0.03 83.07 22:17:01 5 16.66 0.00 1.43 1.55 0.07 80.30 22:17:01 6 25.04 0.00 1.27 1.98 0.08 71.63 22:17:01 7 35.22 0.00 1.80 2.24 0.08 60.66 Average: all 17.32 0.00 1.03 2.62 0.05 78.98 Average: 0 31.23 0.00 1.59 1.15 0.06 65.97 Average: 1 18.02 0.00 1.19 8.98 0.05 71.75 Average: 2 19.07 0.00 1.39 1.72 0.06 77.76 Average: 3 12.45 0.00 0.62 4.53 0.04 82.36 Average: 4 15.09 0.00 0.92 0.88 0.04 83.07 Average: 5 9.71 0.00 0.79 0.77 0.04 88.69 Average: 6 14.33 0.00 0.76 1.01 0.05 83.85 Average: 7 18.70 0.00 0.99 1.90 0.06 78.35