---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13344 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: 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): 0-3 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: 7975 505 5196 0 2274 7191 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:a3:2f:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fea3:2fa0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:a4:5f:42 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-13344) 09/23/26 _x86_64_ (4 CPU) 08:10:44 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 165.41 61.21 104.20 4981.17 42042.74 08:13:01 71.04 21.12 49.92 1354.21 9207.12 08:14:01 31.71 0.12 31.59 19.33 6622.23 08:15:01 21.29 14.05 7.25 798.93 395.47 Average: 72.37 24.13 48.23 1790.19 14588.72 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 5769628 7435000 2397792 29.36 50600 1784848 927240 10.06 546144 1659348 172624 08:13:01 5494184 7443664 2673236 32.73 61264 2047744 946628 10.27 568972 1889288 193760 08:14:01 5486600 7437556 2680820 32.82 61340 2049072 970288 10.53 574164 1889240 2112 08:15:01 5298084 7333516 2869336 35.13 63212 2131480 1024416 11.12 710436 1943884 67528 Average: 5512124 7412434 2655296 32.51 59104 2003286 967143 10.49 599929 1845440 109006 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 ens3 404.25 249.18 1565.55 68.31 0.00 0.00 0.00 0.00 08:12:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 58.94 52.48 715.89 6.88 0.00 0.00 0.00 0.00 08:13:01 lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 7.45 4.97 11.14 0.85 0.00 0.00 0.00 0.00 08:14:01 lo 0.87 0.87 0.17 0.17 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 77.49 69.33 864.91 12.50 0.00 0.00 0.00 0.00 08:15:01 lo 29.31 29.31 7.15 7.15 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 137.36 94.16 789.68 22.20 0.00 0.00 0.00 0.00 Average: lo 8.35 8.35 1.91 1.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13344) 09/23/26 _x86_64_ (4 CPU) 08:10:44 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 18.81 0.00 2.58 4.92 0.06 73.64 08:12:02 0 30.93 0.00 2.83 2.88 0.08 63.28 08:12:02 1 11.87 0.00 1.82 11.04 0.05 75.21 08:12:02 2 24.35 0.00 2.33 3.67 0.07 69.58 08:12:02 3 8.09 0.00 3.32 2.10 0.03 86.45 08:13:01 all 16.91 0.00 1.45 1.88 0.91 78.86 08:13:01 0 30.57 0.00 2.07 0.66 1.08 65.62 08:13:01 1 5.14 0.00 1.00 4.24 0.51 89.11 08:13:01 2 26.00 0.00 1.66 1.90 1.75 68.69 08:13:01 3 5.88 0.00 1.05 0.68 0.29 92.11 08:14:01 all 0.28 0.00 0.28 0.82 0.01 98.62 08:14:01 0 0.27 0.00 0.32 0.07 0.00 99.35 08:14:01 1 0.22 0.00 0.42 3.04 0.02 96.31 08:14:01 2 0.37 0.00 0.25 0.17 0.02 99.20 08:14:01 3 0.23 0.00 0.12 0.00 0.02 99.63 08:15:01 all 10.12 0.00 15.67 0.51 0.05 73.65 08:15:01 0 5.11 0.00 15.54 1.29 0.03 78.03 08:15:01 1 23.39 0.00 15.88 0.27 0.07 60.39 08:15:01 2 5.61 0.00 15.81 0.10 0.05 78.43 08:15:01 3 6.36 0.00 15.45 0.40 0.03 77.75 Average: all 11.51 0.00 5.00 2.03 0.26 81.20 Average: 0 16.65 0.00 5.20 1.22 0.30 76.63 Average: 1 10.17 0.00 4.79 4.64 0.16 80.23 Average: 2 14.07 0.00 5.02 1.46 0.47 78.98 Average: 3 5.14 0.00 4.99 0.80 0.09 88.98