---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8242 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 495 5220 0 2259 7202 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:de:4a:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fede:4a9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:29:74:e4 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8242) 08/14/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 154.90 69.14 85.75 5616.79 40179.56 00:02:01 61.55 0.20 61.35 21.99 9828.95 00:03:01 65.51 12.75 52.76 2293.62 8836.39 Average: 93.99 27.36 66.62 2644.01 19615.02 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 5863312 7398932 2304116 28.21 37136 1678952 1009768 10.96 602576 1530280 60272 00:02:01 5479936 7318700 2687492 32.90 58124 1945268 1050924 11.40 702488 1782848 139792 00:03:01 5315828 7341876 2851600 34.91 63068 2122400 1043384 11.32 732708 1906436 25696 Average: 5553025 7353169 2614403 32.01 52776 1915540 1034692 11.23 679257 1739855 75253 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 414.95 229.46 1326.92 62.61 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:02:01 ens3 39.10 34.22 826.57 5.05 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:03:01 ens3 58.57 54.07 397.75 17.80 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 170.87 105.91 850.44 28.49 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: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8242) 08/14/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 17.82 0.00 3.21 5.19 1.20 72.57 00:01:01 0 16.34 0.00 5.68 5.63 1.22 71.14 00:01:01 1 26.45 0.00 2.62 1.54 1.22 68.17 00:01:01 2 18.37 0.00 2.19 5.74 1.37 72.33 00:01:01 3 10.09 0.00 2.34 7.86 1.02 78.70 00:02:01 all 20.02 0.00 1.16 2.00 0.60 76.21 00:02:01 0 15.30 0.00 0.84 3.24 0.48 80.13 00:02:01 1 31.22 0.00 1.43 0.27 0.88 66.19 00:02:01 2 30.74 0.00 1.92 0.35 0.88 66.11 00:02:01 3 2.77 0.00 0.48 4.14 0.13 92.47 00:03:01 all 20.60 0.00 1.40 1.73 0.73 75.54 00:03:01 0 8.92 0.00 1.02 0.63 0.37 89.07 00:03:01 1 36.29 0.00 1.49 1.25 1.05 59.92 00:03:01 2 27.00 0.00 2.11 2.83 1.13 66.92 00:03:01 3 10.21 0.00 0.98 2.24 0.38 86.19 Average: all 19.48 0.00 1.93 2.98 0.84 74.77 Average: 0 13.52 0.00 2.51 3.17 0.69 80.12 Average: 1 31.32 0.00 1.85 1.02 1.05 64.76 Average: 2 25.38 0.00 2.07 2.97 1.13 68.45 Average: 3 7.69 0.00 1.27 4.74 0.51 85.78