---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-748 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 11G 9.0G 54% / 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 518 3671 0 3785 7158 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:01:a0:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe01:a03d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:d7:a7:09 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-748) 08/11/25 _x86_64_ (4 CPU) 21:40:50 LINUX RESTART (4 CPU) 21:41:01 tps rtps wtps bread/s bwrtn/s 21:42:01 152.01 68.91 83.10 5592.27 39339.33 21:43:01 48.58 0.30 48.28 31.86 6700.08 21:44:01 209.05 109.72 99.33 5463.20 17768.00 21:45:01 120.61 19.59 101.02 1214.06 34569.52 21:46:01 37.31 5.37 31.94 652.96 20137.84 21:47:01 42.69 28.26 14.43 1282.51 4659.11 21:48:01 20.71 0.87 19.84 77.44 1426.19 Average: 90.13 33.28 56.85 2044.71 17800.11 21:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:01 5904020 7403720 2263408 27.71 34632 1647000 995972 10.81 591940 1505176 46240 21:43:01 5682492 7412340 2484936 30.42 53844 1845060 978296 10.62 593644 1698432 139432 21:44:01 5099412 7410100 3068016 37.56 73168 2386752 1046964 11.36 841416 1990324 254504 21:45:01 3845616 7299948 4321812 52.92 106172 3425064 1408928 15.29 1362808 2634824 321920 21:46:01 3979188 7399176 4188240 51.28 118044 3369120 1155896 12.54 1483284 2371172 23400 21:47:01 3740020 7304252 4427408 54.21 124600 3508508 1038516 11.27 1649324 2446768 15112 21:48:01 3747340 7316328 4420088 54.12 127260 3510548 1025564 11.13 1644064 2444352 9052 Average: 4571155 7363695 3596273 44.03 91103 2813150 1092877 11.86 1166640 2155864 115666 21:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:42:01 ens3 388.75 201.23 1020.30 63.18 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:43:01 ens3 54.87 43.46 723.01 5.20 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:44:01 ens3 349.20 244.85 800.63 23.31 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:45:01 ens3 276.45 206.73 1557.13 17.78 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 6.32 6.32 1.31 1.31 0.00 0.00 0.00 0.00 21:46:01 ens3 0.30 0.37 0.05 0.08 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 5.26 5.26 0.89 0.89 0.00 0.00 0.00 0.00 21:47:01 ens3 231.22 128.04 1597.80 27.21 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:48:01 ens3 11.91 12.51 9.12 5.95 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 2.35 2.35 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 187.53 119.60 815.47 20.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-748) 08/11/25 _x86_64_ (4 CPU) 21:40:50 LINUX RESTART (4 CPU) 21:41:01 CPU %user %nice %system %iowait %steal %idle 21:42:01 all 17.70 0.00 3.19 5.29 1.63 72.19 21:42:01 0 6.74 0.00 1.78 6.34 1.00 84.14 21:42:01 1 24.44 0.00 2.32 2.03 1.68 69.52 21:42:01 2 14.04 0.00 5.61 4.41 1.97 73.97 21:42:01 3 25.62 0.00 3.06 8.35 1.88 61.09 21:43:01 all 20.08 0.00 1.37 1.93 0.99 75.62 21:43:01 0 0.68 0.00 0.57 6.24 0.28 92.22 21:43:01 1 56.17 0.00 3.60 0.47 2.07 37.70 21:43:01 2 8.89 0.00 0.62 0.75 0.60 89.15 21:43:01 3 14.62 0.00 0.68 0.28 1.00 83.41 21:44:01 all 18.00 1.66 2.73 6.39 0.85 70.37 21:44:01 0 20.67 0.00 2.57 5.24 0.72 70.80 21:44:01 1 30.01 6.27 4.07 8.64 1.32 49.68 21:44:01 2 10.99 0.02 2.42 7.89 0.82 77.86 21:44:01 3 10.35 0.30 1.88 3.79 0.55 83.13 21:45:01 all 69.27 0.00 8.89 1.05 3.16 17.62 21:45:01 0 69.36 0.00 9.24 1.27 3.02 17.12 21:45:01 1 70.13 0.00 7.93 0.32 2.89 18.73 21:45:01 2 69.27 0.00 9.20 0.47 3.24 17.83 21:45:01 3 68.39 0.00 9.16 2.14 3.51 16.80 21:46:01 all 62.90 0.00 10.55 0.26 4.42 21.88 21:46:01 0 63.37 0.00 10.01 0.72 4.53 21.36 21:46:01 1 64.70 0.00 10.89 0.10 4.18 20.13 21:46:01 2 59.44 0.00 10.26 0.13 4.93 25.24 21:46:01 3 64.03 0.00 11.05 0.08 4.05 20.79 21:47:01 all 33.71 0.00 2.28 1.06 2.14 60.82 21:47:01 0 36.98 0.00 2.48 2.17 2.13 56.24 21:47:01 1 25.92 0.00 2.49 1.23 2.09 68.26 21:47:01 2 27.83 0.00 1.70 0.45 1.83 68.19 21:47:01 3 44.17 0.00 2.40 0.38 2.49 50.55 21:48:01 all 21.31 0.00 1.07 0.51 0.75 76.36 21:48:01 0 16.51 0.00 0.75 0.37 0.55 81.82 21:48:01 1 29.75 0.00 1.07 0.23 0.83 68.12 21:48:01 2 11.53 0.00 1.07 0.03 0.47 86.91 21:48:01 3 27.39 0.00 1.43 1.42 1.17 68.59 Average: all 34.69 0.24 4.29 2.36 1.99 56.43 Average: 0 30.57 0.00 3.91 3.20 1.74 60.58 Average: 1 43.01 0.90 4.62 1.86 2.15 47.46 Average: 2 28.83 0.00 4.41 2.02 1.98 62.77 Average: 3 36.34 0.04 4.24 2.35 2.09 54.93