---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3873 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: 2799.998 BogoMIPS: 5599.99 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: 7976 532 3088 0 4354 7145 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:5c:77:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe5c:77d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:1c:c7:9b 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-3873) 09/16/25 _x86_64_ (4 CPU) 19:25:49 LINUX RESTART (4 CPU) 19:26:01 tps rtps wtps bread/s bwrtn/s 19:27:01 154.37 69.31 85.07 5601.07 39499.97 19:28:01 53.78 0.25 53.53 27.86 7794.87 19:29:01 138.06 12.65 125.41 2257.89 61137.01 19:30:01 46.74 0.58 46.16 4.67 15719.91 19:31:01 79.50 0.12 79.39 3.87 20337.14 19:32:01 15.25 0.58 14.66 42.39 705.22 Average: 81.28 13.91 67.37 1322.92 24198.56 19:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:27:01 5914100 7415300 2253328 27.59 35308 1647300 980932 10.64 580444 1504748 47428 19:28:01 5661088 7384144 2506340 30.69 54284 1837868 1001768 10.87 620184 1692260 102320 19:29:01 4087924 7236968 4079504 49.95 87100 3163028 1426980 15.48 815628 2962600 40504 19:30:01 3093336 7002628 5074092 62.13 137672 3761524 1465116 15.90 1130868 3520016 299352 19:31:01 3183508 7371944 4983920 61.02 152316 3956268 1119852 12.15 1556720 2941008 1676 19:32:01 3219216 7367636 4948212 60.58 153864 3963288 1038072 11.26 1649340 2863608 24276 Average: 4193195 7296437 3974233 48.66 103424 3054879 1172120 12.72 1058864 2580707 85926 19:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:27:01 ens3 371.10 185.67 1045.04 62.85 0.00 0.00 0.00 0.00 19:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 53.78 42.90 696.35 5.82 0.00 0.00 0.00 0.00 19:28:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 941.58 354.22 6798.80 27.03 0.00 0.00 0.00 0.00 19:29:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 643.18 262.61 2039.46 38.03 0.00 0.00 0.00 0.00 19:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 ens3 254.14 432.26 44.62 3391.46 0.00 0.00 0.00 0.00 19:31:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 ens3 37.44 55.34 13.48 341.76 0.00 0.00 0.00 0.00 19:32:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 383.53 222.16 1772.93 644.47 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 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-3873) 09/16/25 _x86_64_ (4 CPU) 19:25:49 LINUX RESTART (4 CPU) 19:26:01 CPU %user %nice %system %iowait %steal %idle 19:27:01 all 17.89 0.00 3.16 5.47 2.05 71.43 19:27:01 0 21.86 0.00 2.75 4.23 2.15 69.01 19:27:01 1 18.54 0.00 1.84 2.80 2.03 74.79 19:27:01 2 15.85 0.00 2.80 9.80 2.50 69.05 19:27:01 3 15.33 0.00 5.23 5.06 1.51 72.87 19:28:01 all 19.32 0.00 1.19 2.35 2.08 75.07 19:28:01 0 40.32 0.00 2.30 0.58 2.33 54.47 19:28:01 1 5.45 0.00 0.46 1.46 2.15 90.48 19:28:01 2 26.78 0.00 1.55 7.21 3.29 61.17 19:28:01 3 4.63 0.00 0.45 0.05 0.56 94.31 19:29:01 all 18.84 0.00 6.22 3.28 4.39 67.27 19:29:01 0 23.86 0.00 6.81 3.02 4.17 62.14 19:29:01 1 12.46 0.00 5.62 4.98 4.56 72.37 19:29:01 2 27.62 0.00 7.39 4.58 5.15 55.26 19:29:01 3 11.44 0.00 5.05 0.54 3.66 79.30 19:30:01 all 16.40 0.00 3.60 1.31 4.56 74.12 19:30:01 0 13.25 0.00 2.77 0.24 4.19 79.54 19:30:01 1 17.67 0.00 3.66 1.56 5.07 72.05 19:30:01 2 18.55 0.00 4.24 0.78 5.11 71.31 19:30:01 3 16.14 0.00 3.74 2.63 3.89 73.59 19:31:01 all 25.45 0.00 4.54 2.08 5.66 62.26 19:31:01 0 28.15 0.00 4.32 2.70 5.47 59.36 19:31:01 1 24.15 0.00 5.01 0.36 5.52 64.97 19:31:01 2 25.26 0.00 3.74 3.12 6.01 61.87 19:31:01 3 24.24 0.00 5.07 2.17 5.64 62.87 19:32:01 all 18.73 0.00 1.03 0.79 1.51 77.94 19:32:01 0 41.78 0.00 1.51 1.33 2.19 53.20 19:32:01 1 6.27 0.00 0.81 1.65 1.60 89.68 19:32:01 2 25.29 0.00 1.06 0.13 1.74 71.78 19:32:01 3 1.63 0.00 0.75 0.03 0.53 97.06 Average: all 19.45 0.00 3.29 2.54 3.39 71.33 Average: 0 28.16 0.00 3.41 2.01 3.43 62.99 Average: 1 14.11 0.00 2.91 2.13 3.50 77.36 Average: 2 23.23 0.00 3.46 4.27 3.98 65.06 Average: 3 12.28 0.00 3.39 1.75 2.65 79.93