---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1780 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 13G 6.3G 68% / 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 465 927 0 2551 3196 Swap: 1023 1 1022 ---> 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:10:da:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe10:da69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:6a:1d:db 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-1780) 05/28/25 _x86_64_ (4 CPU) 20:21:45 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 161.79 69.37 92.42 5612.26 40190.92 20:24:01 186.61 19.48 167.13 2513.13 70718.88 20:25:01 286.35 47.43 238.92 5727.07 97782.93 20:26:01 105.31 47.82 57.50 3329.96 40889.30 20:27:01 151.01 106.87 44.14 9514.28 5959.01 Average: 178.21 58.18 120.03 5338.32 51112.85 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 1780124 3329468 2258528 55.92 38684 1674216 922516 18.13 565324 1530104 68396 20:24:01 121132 3229536 3917520 97.00 80556 3146740 1335648 26.25 727376 2931732 316912 20:25:01 1231328 3240880 2807324 69.51 159952 1929372 1553200 30.53 795264 1711732 74788 20:26:01 1080348 3151620 2958304 73.25 165228 2012976 1542256 30.32 944616 1742528 68844 20:27:01 1008456 3300024 3030196 75.03 168608 2238508 952016 18.71 996240 1773508 27380 Average: 1044278 3250306 2994374 74.14 122606 2200362 1261127 24.79 805764 1937921 111264 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:23:01 ens3 353.87 215.53 1184.32 66.27 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 20:24:01 ens3 580.14 313.91 15476.08 26.01 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 404.38 316.57 2205.69 26.59 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 ens3 0.20 0.27 0.02 0.03 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 3.90 3.90 0.34 0.34 0.00 0.00 0.00 0.00 20:27:01 ens3 133.78 233.58 20.33 1753.55 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 294.56 215.99 3781.11 374.37 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-1780) 05/28/25 _x86_64_ (4 CPU) 20:21:45 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 13.64 0.00 1.92 4.55 0.05 79.83 20:23:01 0 7.06 0.00 1.29 0.28 0.03 91.34 20:23:01 1 23.38 0.00 1.96 6.36 0.07 68.24 20:23:01 2 8.79 0.00 1.62 5.90 0.05 83.64 20:23:01 3 15.37 0.00 2.82 5.65 0.05 76.11 20:24:01 all 23.02 0.00 4.31 3.67 0.07 68.94 20:24:01 0 16.38 0.00 4.16 1.29 0.07 78.10 20:24:01 1 25.68 0.00 5.20 11.17 0.08 57.86 20:24:01 2 38.89 0.00 4.43 1.04 0.08 55.56 20:24:01 3 11.13 0.00 3.46 1.17 0.05 84.19 20:25:01 all 24.71 0.00 9.70 5.45 0.10 60.05 20:25:01 0 22.75 0.00 9.26 3.90 0.10 63.99 20:25:01 1 29.06 0.00 10.57 6.13 0.08 54.16 20:25:01 2 23.58 0.00 9.52 3.98 0.10 62.82 20:25:01 3 23.44 0.00 9.42 7.81 0.09 59.25 20:26:01 all 67.99 0.00 7.99 1.47 0.10 22.45 20:26:01 0 67.54 0.00 7.88 1.63 0.12 22.83 20:26:01 1 68.27 0.00 7.78 2.83 0.10 21.02 20:26:01 2 69.94 0.00 8.50 0.76 0.10 20.70 20:26:01 3 66.23 0.00 7.80 0.67 0.08 25.21 20:27:01 all 26.98 0.00 4.34 3.46 0.09 65.14 20:27:01 0 24.69 0.00 4.28 5.00 0.08 65.95 20:27:01 1 25.36 0.00 4.22 2.26 0.08 68.08 20:27:01 2 20.84 0.00 3.85 1.88 0.10 73.33 20:27:01 3 36.99 0.00 5.04 4.70 0.10 53.17 Average: all 31.24 0.00 5.64 3.72 0.08 59.32 Average: 0 27.65 0.00 5.36 2.42 0.08 64.49 Average: 1 34.32 0.00 5.93 5.75 0.08 53.92 Average: 2 32.36 0.00 5.57 2.71 0.09 59.26 Average: 3 30.62 0.00 5.70 3.99 0.07 59.62