---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-920 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 9.1G 11G 48% / 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 507 5214 0 2254 7185 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:be:06:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:febe:620/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:95:43:ee 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-920) 08/13/25 _x86_64_ (4 CPU) 21:45:26 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 101.18 42.45 58.73 3443.39 5237.45 21:48:01 63.36 4.52 58.84 820.00 9732.64 21:49:01 108.96 8.48 100.48 1484.86 9862.00 Average: 91.17 18.48 72.69 1916.12 8277.37 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 5814496 7384596 2352924 28.81 40064 1709500 1017568 11.04 619280 1562924 88052 21:48:01 5633528 7437156 2533892 31.02 58988 1909424 944612 10.25 587816 1745700 95780 21:49:01 5376616 7390536 2790804 34.17 69128 2099444 1035484 11.24 811008 1757036 25608 Average: 5608213 7404096 2559207 31.33 56060 1906123 999221 10.84 672701 1688553 69813 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 ens3 387.02 209.25 1413.59 64.72 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:48:01 ens3 32.58 25.66 268.42 5.69 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 21:49:01 ens3 229.70 162.89 693.70 787.76 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 4.60 4.60 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 216.44 132.61 791.93 286.10 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 Average: lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-920) 08/13/25 _x86_64_ (4 CPU) 21:45:26 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 23.15 0.00 1.78 3.45 1.54 70.08 21:47:01 0 27.14 0.00 2.14 2.36 1.74 66.62 21:47:01 1 7.53 0.00 1.18 6.77 1.03 83.49 21:47:01 2 29.59 0.00 1.78 1.08 1.91 65.65 21:47:01 3 28.33 0.00 2.02 3.62 1.49 64.54 21:48:01 all 21.10 0.00 1.56 1.68 1.35 74.31 21:48:01 0 13.98 0.00 0.98 0.88 1.14 83.02 21:48:01 1 8.35 0.00 0.70 1.63 0.48 88.84 21:48:01 2 12.23 0.00 1.44 3.70 2.07 80.57 21:48:01 3 49.95 0.00 3.13 0.48 1.71 44.72 21:49:01 all 19.27 0.00 2.19 2.57 1.03 74.96 21:49:01 0 15.44 0.00 1.92 3.04 0.87 78.73 21:49:01 1 7.03 0.00 1.52 3.87 0.80 86.78 21:49:01 2 40.20 0.00 3.18 2.34 1.57 52.71 21:49:01 3 14.47 0.00 2.15 1.00 0.87 81.52 Average: all 21.17 0.00 1.84 2.56 1.31 73.11 Average: 0 18.85 0.00 1.68 2.09 1.25 76.12 Average: 1 7.64 0.00 1.13 4.09 0.77 86.37 Average: 2 27.28 0.00 2.13 2.38 1.85 66.36 Average: 3 30.92 0.00 2.43 1.70 1.35 63.59