---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-300 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 844 26632 0 4690 30866 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:8f:28:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe8f:2805/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:96:86:db 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-300) 07/16/26 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 170.07 17.68 152.39 346.74 98578.64 22:50:01 87.04 0.58 86.45 55.46 60809.07 Average: 128.55 9.13 119.42 201.10 79693.85 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29912732 31735408 3026488 9.19 78412 2044236 1357704 3.99 817736 1895060 286100 22:50:01 27341620 31673092 5597600 16.99 94852 4478508 1381796 4.07 867020 4324652 2483188 Average: 28627176 31704250 4312044 13.09 86632 3261372 1369750 4.03 842378 3109856 1384644 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 239.73 164.01 2148.26 30.42 0.00 0.00 0.00 0.00 22:49:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 8177.79 5518.80 22019.84 1150.91 0.00 0.00 0.00 0.00 22:50:01 lo 0.40 0.40 0.03 0.03 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 4208.76 2841.40 12084.05 590.66 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-300) 07/16/26 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.36 0.00 0.84 1.75 0.03 88.03 22:49:01 0 1.63 0.00 0.18 0.00 0.02 98.17 22:49:01 1 14.41 0.00 0.95 0.35 0.05 84.23 22:49:01 2 28.01 0.00 1.84 0.67 0.05 69.44 22:49:01 3 3.21 0.00 0.47 4.18 0.03 92.12 22:49:01 4 7.12 0.00 0.90 0.10 0.03 91.85 22:49:01 5 7.51 0.00 0.72 0.45 0.03 91.29 22:49:01 6 1.57 0.00 0.43 0.12 0.00 97.88 22:49:01 7 11.43 0.00 1.19 8.16 0.07 79.16 22:50:01 all 7.37 0.00 3.84 0.58 0.04 88.16 22:50:01 0 7.78 0.00 7.80 0.02 0.05 84.36 22:50:01 1 18.04 0.00 5.22 0.24 0.03 76.47 22:50:01 2 7.54 0.00 1.44 3.40 0.07 87.55 22:50:01 3 1.20 0.00 3.20 0.00 0.03 95.57 22:50:01 4 14.14 0.00 5.27 0.09 0.05 80.45 22:50:01 5 1.83 0.00 3.19 0.20 0.05 94.72 22:50:01 6 0.68 0.00 0.82 0.00 0.02 98.48 22:50:01 7 7.89 0.00 3.79 0.75 0.05 87.51 Average: all 8.37 0.00 2.33 1.17 0.04 88.10 Average: 0 4.69 0.00 3.97 0.01 0.03 91.29 Average: 1 16.22 0.00 3.07 0.29 0.04 80.38 Average: 2 17.86 0.00 1.64 2.02 0.06 78.42 Average: 3 2.21 0.00 1.83 2.10 0.03 93.84 Average: 4 10.59 0.00 3.06 0.09 0.04 86.22 Average: 5 4.69 0.00 1.95 0.33 0.04 92.99 Average: 6 1.13 0.00 0.63 0.06 0.01 98.18 Average: 7 9.67 0.00 2.48 4.48 0.06 83.30