---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45239 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 844 28902 0 2419 30890 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:cf:70:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fecf:7050/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:57:5b:02 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-45239) 09/12/25 _x86_64_ (8 CPU) 05:27:18 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 157.02 18.11 138.91 359.68 55113.54 05:30:01 150.79 9.02 141.78 611.36 56589.90 Average: 153.88 13.52 140.36 486.56 55857.80 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29814704 31491080 3124516 9.49 79040 1900792 2027600 5.97 1078536 1740020 131548 05:30:01 29664312 31676300 3274908 9.94 90588 2212832 1366352 4.02 977392 1966968 90624 Average: 29739508 31583690 3199712 9.71 84814 2056812 1696976 4.99 1027964 1853494 111086 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 ens3 115.16 94.17 1377.41 22.32 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.35 9.35 1.17 1.17 0.00 0.00 0.00 0.00 05:30:01 ens3 746.79 494.83 3583.19 148.19 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.42 5.42 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 433.58 296.15 2489.38 85.77 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45239) 09/12/25 _x86_64_ (8 CPU) 05:27:18 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.88 0.00 0.80 1.85 0.05 85.42 05:29:01 0 1.00 0.00 0.14 0.02 0.02 98.83 05:29:01 1 9.71 0.00 1.04 5.73 0.07 83.46 05:29:01 2 45.52 0.00 2.34 1.32 0.08 50.73 05:29:01 3 5.75 0.00 0.78 6.65 0.07 86.74 05:29:01 4 14.55 0.00 0.92 0.29 0.03 84.21 05:29:01 5 10.39 0.00 0.56 0.14 0.05 88.86 05:29:01 6 3.89 0.00 0.29 0.46 0.05 95.31 05:29:01 7 4.22 0.00 0.34 0.25 0.03 95.15 05:30:01 all 33.67 0.00 1.65 0.69 0.09 63.90 05:30:01 0 38.05 0.00 1.25 0.02 0.08 60.60 05:30:01 1 27.94 0.00 1.41 3.35 0.08 67.22 05:30:01 2 41.71 0.00 1.54 0.05 0.10 56.60 05:30:01 3 29.55 0.00 2.57 1.55 0.08 66.24 05:30:01 4 31.99 0.00 1.40 0.08 0.10 66.43 05:30:01 5 33.40 0.00 1.90 0.00 0.10 64.60 05:30:01 6 34.65 0.00 1.65 0.15 0.08 63.46 05:30:01 7 32.09 0.00 1.44 0.30 0.10 66.07 Average: all 22.86 0.00 1.23 1.27 0.07 74.57 Average: 0 19.66 0.00 0.70 0.02 0.05 79.57 Average: 1 18.89 0.00 1.22 4.53 0.08 75.28 Average: 2 43.60 0.00 1.94 0.68 0.09 53.69 Average: 3 17.75 0.00 1.68 4.08 0.08 76.41 Average: 4 23.34 0.00 1.16 0.19 0.07 75.25 Average: 5 21.99 0.00 1.24 0.07 0.08 76.63 Average: 6 19.40 0.00 0.98 0.30 0.07 79.25 Average: 7 18.25 0.00 0.89 0.28 0.07 80.52