---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-905 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 8.9G 11G 47% / 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 481 5435 0 2058 7220 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:3d:20:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe3d:209a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:cc:06:ad 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-905) 08/13/25 _x86_64_ (4 CPU) 18:12:52 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 148.53 68.70 79.83 5575.88 38959.60 18:15:01 49.23 0.30 48.93 31.86 6063.39 18:16:01 68.56 12.61 55.95 1112.43 8957.95 Average: 88.78 27.21 61.57 2240.36 17995.47 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5956328 7431688 2211100 27.07 33940 1624012 997384 10.82 559544 1486244 33744 18:15:01 5698844 7416516 2468584 30.22 53432 1833596 1006104 10.92 587576 1688712 163932 18:16:01 5540240 7364688 2627188 32.17 61356 1927196 1047896 11.37 647848 1775676 27432 Average: 5731804 7404297 2435624 29.82 49576 1794935 1017128 11.04 598323 1650211 75036 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 413.78 211.14 900.65 61.99 0.00 0.00 0.00 0.00 18:15:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 61.84 50.04 821.06 5.82 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 18.44 17.54 28.84 7.65 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 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 164.71 92.92 583.52 25.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-905) 08/13/25 _x86_64_ (4 CPU) 18:12:52 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 16.28 0.00 2.84 4.77 0.88 75.24 18:14:01 0 17.69 0.00 2.49 9.94 0.90 68.97 18:14:01 1 9.66 0.00 1.42 2.02 0.65 86.26 18:14:01 2 11.14 0.00 2.67 5.82 0.86 79.52 18:14:01 3 26.64 0.00 4.74 1.32 1.08 66.22 18:15:01 all 20.74 0.00 1.34 1.55 0.83 75.53 18:15:01 0 39.75 0.00 2.51 2.39 1.48 53.87 18:15:01 1 16.09 0.00 0.78 0.12 0.65 82.36 18:15:01 2 11.32 0.00 1.05 3.59 0.67 83.38 18:15:01 3 15.77 0.00 1.01 0.10 0.53 82.58 18:16:01 all 21.04 0.00 1.24 1.44 0.98 75.30 18:16:01 0 6.80 0.00 1.09 3.42 0.98 87.71 18:16:01 1 26.20 0.00 1.56 1.63 1.06 69.54 18:16:01 2 18.45 0.00 0.83 0.52 0.83 79.36 18:16:01 3 32.76 0.00 1.50 0.18 1.08 64.49 Average: all 19.36 0.00 1.80 2.58 0.90 75.36 Average: 0 21.40 0.00 2.03 5.24 1.12 70.20 Average: 1 17.32 0.00 1.25 1.25 0.79 79.39 Average: 2 13.64 0.00 1.51 3.30 0.79 80.75 Average: 3 25.06 0.00 2.41 0.53 0.90 71.10