---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9531 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 9.4G 9.9G 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: 7975 494 4750 0 2730 7186 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:26:00:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe26:d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:92:16:85 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-9531) 03/22/26 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 154.32 69.12 85.20 5585.07 39908.43 20:34:01 73.34 14.93 58.41 1217.59 8715.89 20:35:01 184.09 120.63 63.46 3872.58 22226.46 20:36:01 37.53 0.93 36.59 78.92 8399.53 Average: 112.32 51.40 60.92 2688.53 19812.22 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5898656 7415188 2268764 27.78 37128 1660148 997888 10.83 581016 1518096 57228 20:34:01 5525804 7400712 2641616 32.34 59376 1978872 994120 10.79 600896 1829756 170392 20:35:01 4864504 7348980 3302916 40.44 77064 2550004 1023064 11.10 971992 2081744 220592 20:36:01 4858808 7349928 3308612 40.51 79836 2553524 1025048 11.12 977848 2080044 10512 Average: 5286943 7378702 2880477 35.27 63351 2185637 1010030 10.96 782938 1877410 114681 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 393.87 219.01 1089.31 65.56 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 ens3 113.91 83.76 832.10 9.40 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:35:01 ens3 247.75 192.49 1177.00 21.77 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 20:36:01 ens3 11.83 12.93 9.11 6.11 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 191.84 127.05 776.90 25.71 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 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9531) 03/22/26 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.73 0.00 3.06 4.96 0.97 72.29 20:33:01 0 10.23 0.00 2.04 4.93 0.87 81.93 20:33:01 1 25.82 0.00 2.56 8.16 1.19 62.27 20:33:01 2 20.76 0.00 5.50 4.85 1.09 67.80 20:33:01 3 18.08 0.00 2.13 1.90 0.75 77.13 20:34:01 all 20.79 0.00 1.65 1.84 0.61 75.11 20:34:01 0 0.88 0.00 0.70 0.82 0.13 97.47 20:34:01 1 51.74 0.00 2.54 3.67 1.24 40.82 20:34:01 2 17.51 0.00 2.26 2.76 0.72 76.75 20:34:01 3 13.08 0.00 1.15 0.13 0.35 85.29 20:35:01 all 31.94 1.87 4.23 7.33 1.61 53.03 20:35:01 0 27.09 0.00 4.11 10.46 1.42 56.92 20:35:01 1 26.62 0.02 3.66 8.50 1.34 59.88 20:35:01 2 34.34 0.00 4.68 5.58 1.67 53.73 20:35:01 3 39.70 7.45 4.47 4.80 1.99 41.59 20:36:01 all 21.04 0.00 1.29 0.79 0.82 76.05 20:36:01 0 16.75 0.00 1.13 0.85 0.85 80.42 20:36:01 1 6.18 0.00 0.60 0.03 0.30 92.88 20:36:01 2 16.75 0.00 1.38 1.99 1.00 78.88 20:36:01 3 44.46 0.00 2.03 0.27 1.15 52.09 Average: all 23.12 0.47 2.56 3.73 1.00 69.13 Average: 0 13.73 0.00 2.00 4.26 0.82 79.19 Average: 1 27.58 0.00 2.34 5.09 1.01 63.97 Average: 2 22.33 0.00 3.45 3.79 1.12 69.30 Average: 3 28.82 1.86 2.44 1.77 1.06 64.05