---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-526 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 11G 8.4G 57% / 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 522 3106 0 4346 7155 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:63:1e:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe63:1e13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:c1:ae:4e 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-526) 08/09/25 _x86_64_ (4 CPU) 07:13:39 LINUX RESTART (4 CPU) 07:14:01 tps rtps wtps bread/s bwrtn/s 07:15:02 158.12 68.44 89.69 5537.48 40100.93 07:16:01 58.21 0.15 58.06 26.57 9283.85 07:17:01 128.91 12.63 116.28 2248.29 59442.23 07:18:01 136.98 0.92 136.06 11.06 34852.72 07:19:01 20.76 0.45 20.31 37.59 1885.15 Average: 100.74 16.57 84.17 1577.37 29179.28 07:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:02 5875964 7414944 2291456 28.06 39044 1679736 1004916 10.90 587536 1534280 71212 07:16:01 5603636 7391956 2563784 31.39 58020 1895192 1009312 10.95 622424 1739956 127120 07:17:01 3788264 7153300 4379156 53.62 95628 3357152 1491044 16.18 919656 3144096 244780 07:18:01 3252476 7384676 4914944 60.18 152356 3950292 1052304 11.42 890332 3593612 16636 07:19:01 3247644 7391564 4919776 60.24 154484 3958628 1011712 10.98 890344 3595944 12112 Average: 4353597 7347288 3813823 46.70 99906 2968200 1113858 12.09 782058 2721578 94372 07:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 07:15:02 ens3 331.49 195.57 1213.83 64.45 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 07:16:01 ens3 38.76 32.86 541.72 4.49 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 07:17:01 ens3 1137.61 375.44 7441.50 32.85 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 411.71 194.65 1419.44 31.31 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:19:01 ens3 13.51 15.03 10.18 16.53 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 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 387.78 163.14 2130.63 30.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-526) 08/09/25 _x86_64_ (4 CPU) 07:13:39 LINUX RESTART (4 CPU) 07:14:01 CPU %user %nice %system %iowait %steal %idle 07:15:02 all 19.83 0.00 2.64 5.47 1.65 70.41 07:15:02 0 12.41 0.00 1.16 2.33 1.11 82.99 07:15:02 1 31.98 0.00 4.73 1.80 1.93 59.56 07:15:02 2 19.41 0.00 2.48 10.54 1.78 65.78 07:15:02 3 15.55 0.00 2.19 7.24 1.74 73.27 07:16:01 all 20.50 0.00 1.27 1.93 1.27 75.02 07:16:01 0 5.92 0.00 0.32 0.07 0.39 93.30 07:16:01 1 17.81 0.00 1.04 0.96 1.60 78.59 07:16:01 2 17.99 0.00 1.42 5.89 1.25 73.45 07:16:01 3 40.23 0.00 2.29 0.78 1.87 54.82 07:17:01 all 19.14 0.00 6.71 2.58 2.68 68.88 07:17:01 0 15.02 0.00 6.52 2.54 2.56 73.35 07:17:01 1 21.55 0.00 6.39 5.32 2.97 63.77 07:17:01 2 20.09 0.00 6.16 1.19 2.54 70.02 07:17:01 3 19.94 0.00 7.81 1.24 2.66 68.34 07:18:01 all 19.75 0.00 5.76 3.86 2.00 68.63 07:18:01 0 20.78 0.00 5.27 2.96 1.94 69.05 07:18:01 1 19.85 0.00 5.15 0.90 2.12 71.98 07:18:01 2 22.00 0.00 5.85 3.71 2.02 66.43 07:18:01 3 16.34 0.00 6.79 7.90 1.90 67.06 07:19:01 all 20.81 0.00 1.00 0.78 1.26 76.15 07:19:01 0 1.18 0.00 0.35 0.03 0.65 97.79 07:19:01 1 32.56 0.00 1.10 1.08 1.41 63.85 07:19:01 2 22.62 0.00 1.28 0.12 1.10 74.89 07:19:01 3 26.89 0.00 1.27 1.90 1.88 68.06 Average: all 20.01 0.00 3.48 2.92 1.77 71.82 Average: 0 11.08 0.00 2.73 1.59 1.33 83.27 Average: 1 24.77 0.00 3.69 2.01 2.01 67.52 Average: 2 20.43 0.00 3.44 4.28 1.74 70.12 Average: 3 23.77 0.00 4.06 3.81 2.01 66.34