---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5404 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 819 27755 0 3592 30891 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:bb:a6:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:febb:a6b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:54:50:e2 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 inet6 fe80::42:3bff:fe54:50e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5404) 05/30/26 _x86_64_ (8 CPU) 16:20:24 LINUX RESTART (8 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 177.80 15.86 161.94 1520.95 99693.52 16:23:01 115.63 2.12 113.51 343.01 57926.08 Average: 146.72 8.99 137.73 931.98 78809.80 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29428708 31697468 3510512 10.66 83524 2473928 1704392 5.01 915080 2256560 663048 16:23:01 27533292 30427500 5405928 16.41 103420 3060320 3194276 9.40 2386536 2628048 39916 Average: 28481000 31062484 4458220 13.53 93472 2767124 2449334 7.21 1650808 2442304 351482 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 lo 3.93 3.93 0.47 0.47 0.00 0.00 0.00 0.00 16:22:01 ens3 336.66 189.07 5194.07 22.29 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 ens3 297.05 218.20 4297.27 22.56 0.00 0.00 0.00 0.00 16:23:01 docker0 208.38 284.62 17.22 4294.79 0.00 0.00 0.00 0.00 16:23:01 veth5b9e3bd 208.38 284.77 20.07 4294.80 0.00 0.00 0.00 0.35 Average: lo 2.07 2.07 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 316.86 203.63 4745.67 22.42 0.00 0.00 0.00 0.00 Average: docker0 104.19 142.31 8.61 2147.40 0.00 0.00 0.00 0.00 Average: veth5b9e3bd 104.19 142.38 10.04 2147.40 0.00 0.00 0.00 0.18 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5404) 05/30/26 _x86_64_ (8 CPU) 16:20:24 LINUX RESTART (8 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 10.97 0.00 1.40 1.53 0.04 86.07 16:22:01 0 18.82 0.00 1.57 0.62 0.03 78.96 16:22:01 1 24.59 0.00 1.92 0.67 0.07 72.75 16:22:01 2 7.56 0.00 1.29 0.05 0.02 91.09 16:22:01 3 21.85 0.00 2.12 0.22 0.03 75.77 16:22:01 4 1.75 0.00 0.92 0.02 0.02 97.30 16:22:01 5 6.14 0.00 1.26 10.66 0.05 81.90 16:22:01 6 5.16 0.00 1.00 0.05 0.03 93.75 16:22:01 7 1.89 0.00 1.10 0.05 0.02 96.94 16:23:01 all 35.49 0.00 1.66 0.53 0.07 62.25 16:23:01 0 32.30 0.00 1.57 0.02 0.08 66.03 16:23:01 1 44.90 0.00 1.89 0.10 0.08 53.03 16:23:01 2 21.56 0.00 1.46 2.00 0.05 74.93 16:23:01 3 37.83 0.00 2.43 0.02 0.08 59.65 16:23:01 4 35.16 0.00 1.27 0.33 0.08 63.15 16:23:01 5 42.61 0.00 1.39 1.57 0.07 54.36 16:23:01 6 40.78 0.00 1.72 0.00 0.07 57.44 16:23:01 7 28.95 0.00 1.54 0.17 0.05 69.30 Average: all 23.24 0.00 1.53 1.03 0.05 74.15 Average: 0 25.55 0.00 1.57 0.32 0.06 72.50 Average: 1 34.74 0.00 1.91 0.38 0.08 62.89 Average: 2 14.60 0.00 1.37 1.03 0.03 82.96 Average: 3 29.84 0.00 2.28 0.12 0.06 67.71 Average: 4 18.44 0.00 1.09 0.18 0.05 80.24 Average: 5 24.41 0.00 1.33 6.11 0.06 68.10 Average: 6 22.97 0.00 1.36 0.03 0.05 75.60 Average: 7 15.42 0.00 1.32 0.11 0.03 83.12