---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1636 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 9.5G 9.7G 50% / 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 503 4525 0 2946 7178 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:99:6d:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe99:6ddd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:fb:87:93 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-1636) 08/21/25 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 153.82 69.18 84.63 5596.40 39722.55 22:35:01 61.50 0.15 61.35 26.12 9332.40 22:36:01 191.05 132.64 58.41 7070.29 20707.88 22:37:01 53.72 28.86 24.86 1358.57 13008.90 Average: 115.02 57.70 57.31 3512.47 20691.19 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5896096 7421224 2271324 27.81 37708 1667140 975948 10.59 577568 1522388 68620 22:35:01 5591480 7367884 2575940 31.54 57572 1884300 1016116 11.03 643940 1731124 110052 22:36:01 4821076 7410304 3346344 40.97 74276 2658844 1244592 13.50 1037660 2061328 294828 22:37:01 4638628 7351252 3528792 43.21 76172 2780016 982964 10.67 1156932 2125372 26824 Average: 5236820 7387666 2930600 35.88 61432 2247575 1054905 11.45 854025 1860053 125081 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 ens3 411.38 220.82 1094.52 65.51 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 54.44 44.58 688.81 5.74 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 22:36:01 ens3 392.27 277.37 1745.30 56.01 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 22:37:01 ens3 250.07 121.23 1600.81 47.84 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 277.02 165.99 1282.32 43.77 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-1636) 08/21/25 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.09 0.00 2.71 5.24 1.14 71.81 22:34:01 0 25.31 0.00 2.26 4.48 1.17 66.78 22:34:01 1 11.31 0.00 1.40 3.56 1.03 82.70 22:34:01 2 13.28 0.00 1.94 6.15 1.02 77.61 22:34:01 3 26.52 0.00 5.29 6.75 1.35 60.09 22:35:01 all 20.58 0.00 1.20 1.61 0.78 75.82 22:35:01 0 13.45 0.00 0.68 0.05 0.53 85.28 22:35:01 1 0.37 0.00 0.28 3.49 0.10 95.76 22:35:01 2 58.81 0.00 3.24 0.65 1.73 35.57 22:35:01 3 9.75 0.00 0.58 2.21 0.77 86.69 22:36:01 all 28.71 1.97 5.48 7.55 1.97 54.31 22:36:01 0 32.33 0.00 5.19 6.53 1.97 53.97 22:36:01 1 32.18 1.80 5.47 8.97 1.88 49.70 22:36:01 2 24.51 6.05 5.90 8.12 2.25 53.17 22:36:01 3 25.83 0.02 5.34 6.60 1.81 60.40 22:37:01 all 27.25 0.00 1.68 1.13 1.55 68.39 22:37:01 0 14.13 0.00 1.02 1.13 1.27 82.46 22:37:01 1 21.50 0.00 1.37 0.93 1.33 74.86 22:37:01 2 15.42 0.00 1.34 0.58 1.27 81.38 22:37:01 3 57.89 0.00 2.98 1.88 2.33 34.91 Average: all 23.91 0.49 2.77 3.88 1.36 67.59 Average: 0 21.30 0.00 2.29 3.05 1.23 72.14 Average: 1 16.34 0.45 2.13 4.24 1.09 75.76 Average: 2 28.02 1.51 3.10 3.88 1.57 61.92 Average: 3 30.00 0.00 3.55 4.36 1.56 60.53