---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1076 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 11G 8.9G 55% / 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 486 3804 0 3685 7190 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:e4:87:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fee4:878e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:d7:62:a3 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-1076) 10/24/26 _x86_64_ (4 CPU) 20:40:34 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 134.04 51.72 82.32 4010.93 8304.35 20:43:01 121.68 38.76 82.92 2299.62 53143.41 20:44:01 12.80 0.03 12.76 0.27 580.44 20:45:01 60.79 11.93 48.86 861.86 5944.61 Average: 82.33 25.61 56.72 1793.17 16993.20 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5762068 7473260 2405360 29.45 52516 1827888 897768 9.74 512932 1700708 176332 20:43:01 4070720 7257648 4096708 50.16 63804 3264488 1081668 11.74 755492 3093908 6360 20:44:01 4048828 7246084 4118600 50.43 66384 3270904 1097644 11.91 768720 3098644 2988 20:45:01 3939028 7401668 4228400 51.77 72924 3520580 925700 10.04 738380 3225108 97452 Average: 4455161 7344665 3712267 45.45 63907 2970965 1000695 10.86 693881 2779592 70783 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:42:01 ens3 388.47 256.67 1640.08 69.98 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 20:43:01 ens3 976.75 647.16 20730.32 62.23 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 20:44:01 ens3 91.55 133.29 70.55 27.37 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 6.87 6.87 2.26 2.26 0.00 0.00 0.00 0.00 20:45:01 ens3 305.18 330.24 2392.11 66.31 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 2.38 2.38 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 440.49 341.84 6208.27 56.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1076) 10/24/26 _x86_64_ (4 CPU) 20:40:34 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 20.25 0.00 1.82 4.19 0.06 73.68 20:42:01 0 7.26 0.00 1.27 6.57 0.07 84.83 20:42:01 1 11.17 0.00 1.21 1.84 0.03 85.75 20:42:01 2 47.58 0.00 3.44 1.88 0.12 46.98 20:42:01 3 14.92 0.00 1.37 6.48 0.05 77.19 20:43:01 all 18.30 0.00 1.68 2.71 0.06 77.24 20:43:01 0 36.03 0.00 4.03 3.74 0.08 56.12 20:43:01 1 6.69 0.00 0.47 0.27 0.03 92.54 20:43:01 2 20.60 0.00 1.30 2.68 0.08 75.33 20:43:01 3 9.86 0.00 0.88 4.16 0.05 85.05 20:44:01 all 5.07 0.00 0.29 0.05 0.03 94.55 20:44:01 0 7.64 0.00 0.43 0.02 0.05 91.86 20:44:01 1 4.29 0.00 0.32 0.00 0.02 95.38 20:44:01 2 5.47 0.00 0.17 0.00 0.03 94.33 20:44:01 3 2.90 0.00 0.27 0.20 0.02 96.61 20:45:01 all 38.46 0.00 1.76 0.72 0.09 58.98 20:45:01 0 42.35 0.00 1.65 0.92 0.08 55.00 20:45:01 1 39.60 0.00 1.09 0.23 0.08 59.00 20:45:01 2 39.37 0.00 1.89 0.37 0.10 58.26 20:45:01 3 32.51 0.00 2.41 1.34 0.08 63.66 Average: all 20.52 0.00 1.39 1.92 0.06 76.11 Average: 0 23.33 0.00 1.85 2.81 0.07 71.94 Average: 1 15.44 0.00 0.77 0.59 0.04 83.16 Average: 2 28.30 0.00 1.70 1.23 0.08 68.68 Average: 3 15.03 0.00 1.23 3.04 0.05 80.64