---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21189 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: 2800.000 BogoMIPS: 5600.00 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 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 828 27951 0 3386 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:d6:68:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fed6:68c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:00:37:06 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::42:3eff:fe00:3706/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21189) 06/14/25 _x86_64_ (8 CPU) 16:20:19 LINUX RESTART (8 CPU) 16:21:02 tps rtps wtps bread/s bwrtn/s 16:22:01 192.92 11.40 181.51 1469.17 70431.18 16:23:01 321.85 1.42 320.43 232.23 85263.26 Average: 257.92 6.37 251.55 845.50 77909.53 16:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29599840 31710636 3339380 10.14 81108 2324228 1506084 4.43 910768 2101976 280 16:23:01 28692100 31667364 4247120 12.89 118768 3132196 1667668 4.91 1014848 2864452 206100 Average: 29145970 31689000 3793250 11.52 99938 2728212 1586876 4.67 962808 2483214 103190 16:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 lo 3.66 3.66 0.39 0.39 0.00 0.00 0.00 0.00 16:22:01 ens3 481.16 313.27 4238.87 30.79 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 16:22:01 veth871adc0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 16:23:01 ens3 726.05 488.50 5551.01 40.24 0.00 0.00 0.00 0.00 16:23:01 docker0 406.20 604.75 26.98 4455.83 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 604.63 401.62 4900.46 35.55 0.00 0.00 0.00 0.00 Average: docker0 204.81 304.92 13.60 2246.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21189) 06/14/25 _x86_64_ (8 CPU) 16:20:19 LINUX RESTART (8 CPU) 16:21:02 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 10.56 0.00 1.64 2.00 0.04 85.76 16:22:01 0 2.44 0.00 0.85 5.45 0.02 91.25 16:22:01 1 12.13 0.00 1.39 0.24 0.03 86.21 16:22:01 2 44.76 0.00 3.84 1.36 0.09 49.95 16:22:01 3 5.01 0.00 1.21 5.19 0.03 88.56 16:22:01 4 11.59 0.00 1.74 0.10 0.05 86.52 16:22:01 5 4.44 0.00 1.36 0.51 0.02 93.67 16:22:01 6 2.37 0.00 1.26 0.05 0.07 96.25 16:22:01 7 1.74 0.00 1.50 3.12 0.03 93.60 16:23:01 all 39.84 0.00 2.73 1.53 0.09 55.82 16:23:01 0 37.03 0.00 1.71 2.85 0.10 58.31 16:23:01 1 40.20 0.00 3.16 4.99 0.10 51.55 16:23:01 2 38.67 0.00 1.79 0.00 0.08 59.46 16:23:01 3 39.26 0.00 3.40 3.40 0.10 53.84 16:23:01 4 42.85 0.00 3.15 0.92 0.10 52.98 16:23:01 5 39.75 0.00 2.19 0.02 0.08 57.95 16:23:01 6 42.96 0.00 2.58 0.02 0.08 54.36 16:23:01 7 37.98 0.00 3.83 0.02 0.08 58.09 Average: all 25.31 0.00 2.19 1.76 0.07 70.68 Average: 0 19.86 0.00 1.28 4.14 0.06 74.66 Average: 1 26.24 0.00 2.28 2.62 0.07 68.79 Average: 2 41.69 0.00 2.80 0.67 0.08 54.75 Average: 3 22.21 0.00 2.31 4.29 0.07 71.12 Average: 4 27.33 0.00 2.45 0.52 0.08 69.63 Average: 5 22.24 0.00 1.78 0.26 0.05 75.67 Average: 6 22.84 0.00 1.93 0.03 0.08 75.13 Average: 7 20.03 0.00 2.68 1.56 0.06 75.68