---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1873 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 486 931 0 2526 3199 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:8f:70:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe8f:70d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:49:b6:8c 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 inet6 fe80::42:ebff:fe49:b68c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1873) 05/30/25 _x86_64_ (4 CPU) 11:14:16 LINUX RESTART (4 CPU) 11:15:02 tps rtps wtps bread/s bwrtn/s 11:16:01 86.61 28.84 57.77 2219.83 6787.73 11:17:01 57.51 10.35 47.17 326.02 8155.81 11:18:01 9.08 0.15 8.93 2.13 330.74 11:19:01 35.83 10.90 24.93 817.06 3213.60 11:20:01 200.63 41.88 158.75 2606.83 61067.47 Average: 77.91 18.39 59.52 1191.01 15944.34 11:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 1472068 3328872 2566584 63.55 58832 1945944 994340 19.55 597304 1773688 223500 11:17:01 1320668 3196656 2717984 67.30 60768 1962304 1040360 20.45 735464 1783924 1608 11:18:01 1297948 3182016 2740704 67.86 62680 1967284 1044752 20.54 752712 1787420 1936 11:19:01 137980 2136292 3900672 96.58 65220 2075808 2128068 41.83 1853108 1834408 1776 11:20:01 980196 3258444 3058456 75.73 81880 2345968 989172 19.44 985116 1877100 16324 Average: 1041772 3020456 2996880 74.20 65876 2059462 1239338 24.36 984741 1811308 49029 11:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 ens3 133.37 103.44 1194.90 20.82 0.00 0.00 0.00 0.00 11:16:01 lo 2.98 2.98 0.28 0.28 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 ens3 77.94 101.07 100.59 16.89 0.00 0.00 0.00 0.00 11:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 ens3 87.65 124.56 77.61 23.58 0.00 0.00 0.00 0.00 11:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 ens3 212.16 219.53 1359.68 34.49 0.00 0.00 0.00 0.00 11:19:01 lo 119.86 119.86 36.27 36.27 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 11:20:01 ens3 393.42 345.66 5474.18 66.22 0.00 0.00 0.00 0.00 11:20:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 181.08 179.11 1643.09 32.44 0.00 0.00 0.00 0.00 Average: lo 25.08 25.08 7.37 7.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1873) 05/30/25 _x86_64_ (4 CPU) 11:14:16 LINUX RESTART (4 CPU) 11:15:02 CPU %user %nice %system %iowait %steal %idle 11:16:01 all 20.76 0.00 1.45 2.42 0.06 75.31 11:16:01 0 36.57 0.00 2.26 0.97 0.05 60.16 11:16:01 1 15.07 0.00 1.15 1.04 0.05 82.69 11:16:01 2 26.47 0.00 1.84 4.58 0.07 67.04 11:16:01 3 4.87 0.00 0.53 3.12 0.05 91.43 11:17:01 all 8.96 0.00 0.46 0.77 0.05 89.76 11:17:01 0 11.22 0.00 0.65 1.12 0.05 86.96 11:17:01 1 11.07 0.00 0.47 0.73 0.05 87.68 11:17:01 2 8.13 0.00 0.49 0.59 0.05 90.75 11:17:01 3 5.47 0.00 0.23 0.66 0.03 93.61 11:18:01 all 4.84 0.00 0.31 0.03 0.03 94.79 11:18:01 0 8.76 0.00 0.64 0.00 0.05 90.55 11:18:01 1 4.22 0.00 0.25 0.00 0.02 95.51 11:18:01 2 2.20 0.00 0.15 0.02 0.03 97.60 11:18:01 3 4.19 0.00 0.22 0.08 0.03 95.48 11:19:01 all 37.45 0.00 1.28 0.28 0.08 60.91 11:19:01 0 38.16 0.00 0.93 0.03 0.07 60.80 11:19:01 1 36.54 0.00 1.20 0.08 0.08 62.09 11:19:01 2 39.73 0.00 1.84 0.63 0.08 57.72 11:19:01 3 35.37 0.00 1.16 0.40 0.08 62.99 11:20:01 all 24.62 0.00 4.31 3.82 0.08 67.17 11:20:01 0 27.06 0.00 3.88 3.17 0.07 65.83 11:20:01 1 27.21 0.00 4.82 6.23 0.08 61.66 11:20:01 2 19.43 0.00 4.18 1.72 0.08 74.58 11:20:01 3 24.76 0.00 4.37 4.17 0.07 66.63 Average: all 19.30 0.00 1.56 1.46 0.06 77.62 Average: 0 24.33 0.00 1.67 1.06 0.06 72.89 Average: 1 18.81 0.00 1.57 1.61 0.06 77.94 Average: 2 19.17 0.00 1.69 1.50 0.06 77.58 Average: 3 14.90 0.00 1.29 1.67 0.05 82.08