---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-857 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 12G 8.2G 58% / 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: 7976 593 2868 0 4514 7084 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:60:20:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe60:2075/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:b2:be:7e 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-857) 08/13/25 _x86_64_ (4 CPU) 07:18:19 LINUX RESTART (4 CPU) 07:19:02 tps rtps wtps bread/s bwrtn/s 07:20:01 91.36 21.28 70.08 727.35 5398.44 07:21:01 82.30 12.58 69.72 2266.82 21461.62 07:22:01 162.56 3.08 159.48 54.52 63598.13 07:23:01 52.92 0.20 52.72 23.60 26614.63 07:24:01 21.81 0.55 21.26 40.93 1391.37 Average: 82.16 7.49 74.67 622.28 23754.73 07:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 5669776 7344352 2497652 30.58 51864 1792780 1064748 11.55 656836 1649060 138920 07:21:01 4812300 7395496 3355128 41.08 75736 2647604 1208256 13.11 652512 2447960 540888 07:22:01 3068852 7226484 5098576 62.43 123484 4014984 1754960 19.04 1191248 3478932 360736 07:23:01 3015092 7318120 5152336 63.08 126864 4169096 1158464 12.57 1123608 3617148 648 07:24:01 2933588 7248016 5233840 64.08 128916 4177424 1141300 12.38 1202548 3617964 11288 Average: 3899922 7306494 4267506 52.25 101373 3360378 1265546 13.73 965350 2962213 210496 07:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 ens3 89.77 66.59 835.21 15.72 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 07:21:01 ens3 282.69 141.14 6655.88 14.69 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 07:22:01 ens3 280.64 186.10 1487.70 27.78 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:23:01 ens3 76.02 139.03 9.30 1072.35 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 07:24:01 ens3 16.83 16.76 13.06 8.21 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 149.39 110.07 1803.41 228.44 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 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-857) 08/13/25 _x86_64_ (4 CPU) 07:18:19 LINUX RESTART (4 CPU) 07:19:02 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 20.07 0.00 1.29 2.61 1.21 74.83 07:20:01 0 19.14 0.00 1.37 0.17 0.76 78.56 07:20:01 1 1.91 0.00 0.30 0.20 0.41 97.18 07:20:01 2 58.29 0.00 2.70 0.92 2.19 35.91 07:20:01 3 1.16 0.00 0.78 9.11 1.50 87.45 07:21:01 all 21.27 0.00 3.89 2.08 1.65 71.11 07:21:01 0 21.25 0.00 3.47 1.27 1.37 72.63 07:21:01 1 10.04 0.00 3.31 1.44 1.00 84.21 07:21:01 2 46.98 0.00 5.14 0.87 2.33 44.68 07:21:01 3 6.90 0.00 3.60 4.72 1.87 82.92 07:22:01 all 60.12 0.00 10.17 2.53 3.49 23.69 07:22:01 0 60.10 0.00 9.01 1.07 3.68 26.14 07:22:01 1 60.08 0.00 11.12 3.42 3.39 21.99 07:22:01 2 59.54 0.00 9.49 1.82 3.60 25.54 07:22:01 3 60.76 0.00 11.09 3.82 3.30 21.03 07:23:01 all 56.64 0.00 8.62 0.78 3.38 30.57 07:23:01 0 52.74 0.00 8.05 1.35 3.69 34.17 07:23:01 1 54.25 0.00 9.42 1.11 3.27 31.94 07:23:01 2 56.29 0.00 7.84 0.23 3.40 32.23 07:23:01 3 63.31 0.00 9.16 0.42 3.17 23.94 07:24:01 all 20.94 0.00 1.05 0.64 1.12 76.25 07:24:01 0 30.99 0.00 1.33 0.18 1.20 66.30 07:24:01 1 15.92 0.00 0.87 1.80 0.70 80.72 07:24:01 2 19.08 0.00 0.78 0.08 0.87 79.19 07:24:01 3 17.80 0.00 1.22 0.50 1.72 78.76 Average: all 35.84 0.00 5.01 1.72 2.17 55.25 Average: 0 36.91 0.00 4.66 0.81 2.15 55.47 Average: 1 28.53 0.00 5.02 1.60 1.76 63.10 Average: 2 47.99 0.00 5.20 0.78 2.48 43.56 Average: 3 29.99 0.00 5.16 3.69 2.31 58.84