---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6302 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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 469 5114 0 2392 7225 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:40:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fede:40aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:85:9f:70 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-6302) 07/20/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 152.39 69.24 83.15 5595.20 39642.48 20:44:01 61.11 0.12 61.00 21.46 9421.66 20:45:01 76.37 18.53 57.84 1749.84 18436.93 20:46:01 23.15 1.52 21.63 73.59 4506.32 Average: 78.25 22.35 55.91 1859.95 18001.49 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5919068 7432836 2248352 27.53 36820 1657444 963000 10.45 562100 1515544 60900 20:44:01 5614288 7373592 2553132 31.26 56484 1870996 1001680 10.87 636604 1720384 91500 20:45:01 5279892 7436660 2887528 35.35 64376 2248856 931280 10.11 771940 1895928 118712 20:46:01 5252792 7414468 2914628 35.69 66860 2250820 943544 10.24 811600 1882932 8632 Average: 5516510 7414389 2650910 32.46 56135 2007029 959876 10.42 695561 1753697 69936 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 391.00 208.42 1050.36 64.72 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 84.49 68.21 847.70 7.27 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 148.79 80.90 546.82 10.88 0.00 0.00 0.00 0.00 20:45:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 8.90 10.38 6.78 6.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 158.29 91.98 612.92 22.22 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6302) 07/20/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.01 0.00 2.65 4.84 1.79 71.71 20:43:01 0 6.49 0.00 1.45 3.54 2.11 86.40 20:43:01 1 25.95 0.00 4.78 3.36 1.80 64.11 20:43:01 2 26.07 0.00 2.49 4.50 1.75 65.19 20:43:01 3 17.66 0.00 1.92 7.97 1.50 70.96 20:44:01 all 19.31 0.00 1.13 1.97 1.26 76.33 20:44:01 0 0.85 0.00 0.17 2.23 0.27 96.49 20:44:01 1 34.97 0.00 1.33 2.43 1.97 59.30 20:44:01 2 14.46 0.00 1.24 2.83 1.54 79.94 20:44:01 3 26.96 0.00 1.78 0.40 1.25 69.61 20:45:01 all 18.13 1.63 1.81 2.18 1.24 75.02 20:45:01 0 5.73 0.00 1.59 4.57 0.78 87.33 20:45:01 1 47.58 6.47 2.95 0.67 2.05 40.28 20:45:01 2 5.85 0.03 1.27 3.12 1.45 88.28 20:45:01 3 13.54 0.02 1.38 0.33 0.65 84.08 20:46:01 all 20.89 0.00 0.89 0.60 1.12 76.50 20:46:01 0 57.64 0.00 1.67 0.62 2.10 37.98 20:46:01 1 20.79 0.00 1.08 0.07 0.77 77.30 20:46:01 2 5.08 0.00 0.58 1.73 1.27 91.35 20:46:01 3 0.32 0.00 0.25 0.00 0.35 99.09 Average: all 19.33 0.41 1.62 2.40 1.35 74.89 Average: 0 17.63 0.00 1.22 2.74 1.32 77.10 Average: 1 32.32 1.61 2.53 1.63 1.65 60.25 Average: 2 12.82 0.01 1.39 3.04 1.50 81.24 Average: 3 14.61 0.00 1.33 2.17 0.94 80.94