---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2203 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 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 827 28541 0 2797 30901 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:15:c6:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe15:c6cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:96:7f:53 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-2203) 03/15/26 _x86_64_ (8 CPU) 15:20:18 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 188.70 18.90 169.81 397.67 87139.88 15:23:01 126.43 6.92 119.51 424.86 38678.75 Average: 157.57 12.91 144.66 411.26 62909.32 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29791424 31497008 3147796 9.56 80608 1926764 1996848 5.88 1075476 1762500 130100 15:23:01 28298788 30267952 4640432 14.09 91692 2168512 2726132 8.02 2355256 1949952 20516 Average: 29045106 30882480 3894114 11.82 86150 2047638 2361490 6.95 1715366 1856226 75308 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 171.80 130.03 1628.53 30.51 0.00 0.00 0.00 0.00 15:22:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 490.20 373.77 3404.04 99.71 0.00 0.00 0.00 0.00 15:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 331.00 251.90 2516.28 65.11 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 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-2203) 03/15/26 _x86_64_ (8 CPU) 15:20:18 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 13.76 0.00 1.13 3.18 0.05 81.87 15:22:01 0 25.88 0.00 1.92 2.30 0.05 69.84 15:22:01 1 28.90 0.00 2.26 4.56 0.07 64.22 15:22:01 2 11.33 0.00 1.13 3.57 0.03 83.93 15:22:01 3 5.81 0.00 0.43 1.97 0.07 91.71 15:22:01 4 3.91 0.00 0.67 1.59 0.03 93.80 15:22:01 5 5.51 0.00 0.42 0.82 0.05 93.21 15:22:01 6 10.03 0.00 0.67 9.89 0.05 79.37 15:22:01 7 18.74 0.00 1.54 0.70 0.05 78.97 15:23:01 all 28.84 0.00 1.62 0.89 0.06 68.59 15:23:01 0 9.87 0.00 0.45 0.02 0.07 89.59 15:23:01 1 32.09 0.00 0.72 0.60 0.07 66.53 15:23:01 2 36.99 0.00 4.37 0.32 0.08 58.24 15:23:01 3 32.32 0.00 1.29 4.05 0.07 62.28 15:23:01 4 25.91 0.00 0.75 0.40 0.03 72.90 15:23:01 5 38.21 0.00 2.69 1.59 0.05 57.45 15:23:01 6 26.71 0.00 1.62 0.18 0.03 71.45 15:23:01 7 28.65 0.00 1.05 0.03 0.07 70.20 Average: all 21.30 0.00 1.37 2.04 0.05 75.23 Average: 0 17.87 0.00 1.18 1.16 0.06 79.72 Average: 1 30.49 0.00 1.49 2.58 0.07 65.37 Average: 2 24.16 0.00 2.75 1.94 0.06 71.08 Average: 3 19.06 0.00 0.86 3.01 0.07 77.01 Average: 4 14.91 0.00 0.71 0.99 0.03 83.35 Average: 5 21.84 0.00 1.55 1.20 0.05 75.35 Average: 6 18.37 0.00 1.14 5.04 0.04 75.41 Average: 7 23.69 0.00 1.29 0.37 0.06 74.59