---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4459 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 9.3G 10G 49% / 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 459 4873 0 2643 7229 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:ad:4e:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fead:4e18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:5b:8d:8b 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-4459) 09/23/25 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 153.01 69.24 83.77 5611.46 39516.36 17:35:01 53.85 0.25 53.59 28.33 6904.10 17:36:01 185.94 125.53 60.41 6979.64 22012.60 17:37:01 31.66 0.88 30.78 91.98 6647.03 Average: 106.33 49.18 57.15 3190.90 18819.16 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5920756 7422096 2246672 27.51 35472 1647760 985188 10.69 574308 1506424 46604 17:35:01 5695028 7418224 2472400 30.27 54200 1838584 972680 10.55 587040 1694432 128776 17:36:01 5031140 7446864 3136288 38.40 73356 2491036 1222248 13.26 947952 1952036 172952 17:37:01 4989312 7399328 3178116 38.91 76596 2482592 965540 10.48 985240 1957748 10872 Average: 5409059 7421628 2758369 33.77 59906 2114993 1036414 11.25 773635 1777660 89801 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 339.38 170.34 1040.36 60.42 0.00 0.00 0.00 0.00 17:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 53.10 41.82 709.75 5.56 0.00 0.00 0.00 0.00 17:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 186.25 113.63 746.93 10.74 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 15.18 14.98 12.09 7.31 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 148.87 85.37 626.94 21.07 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 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-4459) 09/23/25 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.05 0.00 2.70 5.76 2.88 71.61 17:34:02 0 17.52 0.00 5.01 4.91 3.17 69.38 17:34:02 1 12.15 0.00 1.76 7.23 2.51 76.36 17:34:02 2 14.80 0.00 2.22 8.49 3.15 71.35 17:34:02 3 23.70 0.00 1.84 2.42 2.69 69.35 17:35:01 all 18.13 0.00 1.18 2.20 1.33 77.17 17:35:01 0 35.04 0.00 1.85 0.37 1.98 60.76 17:35:01 1 17.22 0.00 1.17 0.20 0.96 80.44 17:35:01 2 2.10 0.00 0.64 6.35 1.21 89.70 17:35:01 3 18.30 0.00 1.03 1.84 1.15 77.68 17:36:01 all 25.20 1.60 5.56 7.26 5.53 54.85 17:36:01 0 42.39 0.03 6.08 8.18 5.89 37.43 17:36:01 1 17.54 4.39 5.51 6.10 5.14 61.32 17:36:01 2 19.29 1.39 5.07 8.27 5.84 60.15 17:36:01 3 21.63 0.58 5.61 6.50 5.25 60.43 17:37:01 all 21.06 0.00 1.28 0.90 1.51 75.25 17:37:01 0 20.38 0.00 1.10 0.17 1.21 77.14 17:37:01 1 10.42 0.00 0.92 0.83 0.97 86.87 17:37:01 2 12.83 0.00 1.21 0.10 1.66 84.20 17:37:01 3 40.58 0.00 1.89 2.49 2.18 52.86 Average: all 20.38 0.40 2.69 4.05 2.82 69.65 Average: 0 28.83 0.01 3.52 3.43 3.07 61.13 Average: 1 14.33 1.11 2.35 3.62 2.41 76.19 Average: 2 12.31 0.35 2.30 5.81 2.98 76.26 Average: 3 26.07 0.15 2.61 3.33 2.83 65.02