---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4234 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 11G 9.0G 54% / 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 508 3680 0 3786 7168 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:b7:69:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:feb7:6953/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:9a:a9:99 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-4234) 09/20/25 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 150.67 69.17 81.50 5623.33 39113.50 21:41:01 40.88 0.30 40.58 32.40 5392.61 21:42:01 218.72 118.89 99.83 5458.49 19747.24 21:43:02 130.96 19.54 111.41 1212.40 34146.62 21:44:01 32.03 5.19 26.84 665.92 17915.20 21:45:01 41.37 28.26 13.11 1283.31 6122.63 21:46:01 19.54 0.87 18.68 77.44 1439.25 Average: 90.86 34.76 56.10 2058.72 17725.20 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5933548 7418896 2233872 27.35 34216 1633396 979840 10.63 573896 1494244 40620 21:41:01 5690496 7418316 2476924 30.33 53304 1843624 982368 10.66 586872 1697360 180340 21:42:01 5109840 7416848 3057580 37.44 71952 2384916 1038048 11.26 835504 1988044 235608 21:43:02 3901300 7272060 4266120 52.23 105884 3344520 1431084 15.53 1346604 2598648 240236 21:44:01 3878844 7345804 4288576 52.51 113692 3419904 1319232 14.31 1266388 2687844 113808 21:45:01 3808772 7368832 4358648 53.37 124588 3504240 990912 10.75 1581300 2445788 10732 21:46:01 3796936 7366496 4370484 53.51 126548 3512084 989912 10.74 1590704 2448504 11188 Average: 4588534 7372465 3578886 43.82 90026 2806098 1104485 11.98 1111610 2194347 118933 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 308.13 165.72 911.21 60.20 0.00 0.00 0.00 0.00 21:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 60.13 44.12 825.57 5.05 0.00 0.00 0.00 0.00 21:42:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 294.99 185.39 792.51 18.57 0.00 0.00 0.00 0.00 21:43:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:02 ens3 326.52 218.16 1581.16 19.77 0.00 0.00 0.00 0.00 21:44:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.25 0.29 0.03 0.04 0.00 0.00 0.00 0.00 21:45:01 lo 10.76 10.76 2.13 2.13 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 230.92 115.41 1596.92 25.40 0.00 0.00 0.00 0.00 21:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 11.73 12.38 9.29 6.09 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.38 0.38 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: ens3 176.80 106.33 818.62 19.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4234) 09/20/25 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 15.39 0.00 2.81 5.80 3.84 72.16 21:40:02 0 16.56 0.00 3.85 5.04 3.70 70.85 21:40:02 1 15.93 0.00 2.41 2.08 3.74 75.84 21:40:02 2 16.67 0.00 2.38 6.98 4.37 69.60 21:40:02 3 12.39 0.00 2.61 9.12 3.52 72.36 21:41:01 all 17.07 0.00 1.18 2.15 2.02 77.58 21:41:01 0 10.20 0.00 0.62 0.52 1.26 87.39 21:41:01 1 13.77 0.00 1.03 0.30 1.70 83.20 21:41:01 2 20.94 0.00 1.62 6.09 2.27 69.08 21:41:01 3 23.36 0.00 1.46 1.71 2.87 70.60 21:42:01 all 17.11 1.52 3.36 7.53 4.53 65.95 21:42:01 0 10.99 0.00 3.13 5.53 4.09 76.25 21:42:01 1 13.38 0.03 2.80 6.50 3.62 73.67 21:42:01 2 35.79 0.00 3.84 8.22 5.68 46.47 21:42:01 3 8.29 6.06 3.65 9.92 4.73 67.35 21:43:02 all 48.39 0.00 10.16 1.12 13.47 26.87 21:43:02 0 53.38 0.00 11.27 1.40 13.80 20.14 21:43:02 1 46.25 0.00 9.20 1.58 13.29 29.69 21:43:02 2 47.26 0.00 9.65 0.52 13.06 29.50 21:43:02 3 46.68 0.00 10.50 0.93 13.73 28.16 21:44:01 all 54.28 0.00 11.81 0.29 14.54 19.07 21:44:01 0 59.77 0.00 12.44 0.05 14.13 13.61 21:44:01 1 53.54 0.00 11.51 0.41 14.75 19.79 21:44:01 2 52.64 0.00 11.51 0.20 14.78 20.88 21:44:01 3 51.28 0.00 11.79 0.49 14.50 21.94 21:45:01 all 27.55 0.00 2.87 1.01 6.58 62.00 21:45:01 0 31.27 0.00 2.91 0.43 6.65 58.74 21:45:01 1 23.43 0.00 2.21 0.20 6.08 68.09 21:45:01 2 30.11 0.00 2.52 1.20 6.79 59.38 21:45:01 3 25.38 0.00 3.85 2.23 6.81 61.73 21:46:01 all 20.35 0.00 0.98 0.87 1.82 75.97 21:46:01 0 14.01 0.00 1.08 0.47 1.25 83.20 21:46:01 1 7.04 0.00 0.35 0.12 1.25 91.25 21:46:01 2 20.53 0.00 1.07 2.66 2.26 73.48 21:46:01 3 39.84 0.00 1.38 0.22 2.52 56.04 Average: all 28.64 0.22 4.75 2.69 6.71 56.99 Average: 0 28.06 0.00 5.05 1.93 6.43 58.53 Average: 1 24.85 0.00 4.23 1.60 6.38 62.93 Average: 2 32.04 0.00 4.67 3.69 7.05 52.55 Average: 3 29.63 0.87 5.06 3.52 6.98 53.94