---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2698 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 474 4556 0 2944 7208 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:32:25:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe32:2524/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:a6:5e:52 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-2698) 09/02/25 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 152.15 69.04 83.11 5577.21 40001.88 22:35:01 63.85 0.16 63.70 27.03 9445.41 22:36:01 187.57 125.79 61.78 6758.15 21826.06 22:37:01 57.01 30.97 26.04 1668.11 12095.57 Average: 115.58 56.97 58.61 3537.01 20938.45 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5919880 7447576 2247540 27.52 38124 1669356 949904 10.31 552460 1525164 58532 22:35:01 5626544 7396940 2540876 31.11 57372 1879240 1002060 10.87 616244 1726872 108204 22:36:01 4834612 7392436 3332808 40.81 74340 2628108 1224224 13.28 978388 2109780 243336 22:37:01 4684216 7395208 3483204 42.65 76100 2778928 970796 10.53 1113288 2124172 24628 Average: 5266313 7408040 2901107 35.52 61484 2238908 1036746 11.25 815095 1871497 108675 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 416.78 212.08 1115.22 65.31 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.10 0.10 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 22:35:01 ens3 52.25 43.54 685.66 5.60 0.00 0.00 0.00 0.00 22:35:01 lo 0.55 0.55 0.04 0.04 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 22:36:01 ens3 396.40 275.86 1745.89 23.29 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 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 22:37:01 ens3 275.32 146.17 1611.07 82.13 0.00 0.00 0.00 0.00 22:37:01 lo 1.13 1.13 0.11 0.11 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 287.16 170.48 1294.56 44.41 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2698) 09/02/25 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.35 0.00 2.71 4.97 1.34 71.62 22:34:02 0 17.94 0.00 2.24 4.98 1.31 73.53 22:34:02 1 7.69 0.00 4.58 5.24 1.07 81.43 22:34:02 2 24.29 0.00 1.97 7.65 1.57 64.52 22:34:02 3 27.54 0.00 2.05 2.00 1.43 66.98 22:35:01 all 20.75 0.00 1.16 1.60 1.04 75.45 22:35:01 0 0.94 0.00 0.24 1.12 1.26 96.44 22:35:01 1 0.19 0.00 0.38 4.67 0.07 94.69 22:35:01 2 66.05 0.00 3.24 0.52 2.04 28.15 22:35:01 3 16.12 0.00 0.83 0.10 0.77 82.18 22:36:01 all 28.65 1.75 5.97 8.81 2.31 52.51 22:36:01 0 26.58 0.00 6.06 8.33 2.26 56.76 22:36:01 1 31.75 6.96 6.58 5.02 2.35 47.34 22:36:01 2 32.07 0.02 5.88 9.54 2.38 50.12 22:36:01 3 24.24 0.00 5.37 12.36 2.24 55.78 22:37:01 all 27.83 0.00 1.98 1.42 1.89 66.88 22:37:01 0 22.98 0.00 2.14 1.66 1.64 71.57 22:37:01 1 14.87 0.00 1.66 1.69 2.04 79.74 22:37:01 2 56.13 0.00 2.92 1.11 2.48 37.35 22:37:01 3 17.37 0.00 1.18 1.18 1.38 78.89 Average: all 24.17 0.44 2.97 4.21 1.65 66.55 Average: 0 17.20 0.00 2.68 4.04 1.62 74.45 Average: 1 13.73 1.75 3.32 4.15 1.39 75.66 Average: 2 44.48 0.00 3.50 4.73 2.12 45.16 Average: 3 21.36 0.00 2.37 3.94 1.46 70.88