---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1472 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.7G 9.5G 51% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 492 437 0 3013 3168 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:f9:00:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fef9:41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:c3:26:c5 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-1472) 01/10/25 _x86_64_ (4 CPU) 15:28:46 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 180.77 69.27 111.50 5634.66 43890.70 15:31:01 128.69 12.45 116.24 2247.92 26269.51 15:32:01 170.97 0.30 170.67 19.20 14608.77 Average: 160.14 27.34 132.80 2633.90 28256.22 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 1494004 3281788 2544648 63.01 52292 1884032 939516 18.47 645016 1705280 190868 15:31:01 927708 3320500 3110944 77.03 70784 2443936 1052032 20.68 636436 2221816 3024 15:32:01 470972 3259984 3567680 88.34 83984 2789244 982776 19.32 1045656 2227960 1552 Average: 964228 3287424 3074424 76.13 69020 2372404 991441 19.49 775703 2051685 65148 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 346.84 229.80 1481.57 66.07 0.00 0.00 0.00 0.00 15:31:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 351.78 119.11 2559.86 15.81 0.00 0.00 0.00 0.00 15:32:01 lo 7.27 7.27 0.64 0.64 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 220.61 230.89 1070.74 664.78 0.00 0.00 0.00 0.00 Average: lo 3.60 3.60 0.32 0.32 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 306.42 193.26 1704.11 248.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1472) 01/10/25 _x86_64_ (4 CPU) 15:28:46 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 16.24 0.00 2.16 5.42 0.05 76.13 15:30:01 0 6.86 0.00 1.52 9.67 0.03 81.92 15:30:01 1 12.24 0.00 1.39 3.24 0.05 83.08 15:30:01 2 18.37 0.00 1.74 1.57 0.07 78.25 15:30:01 3 27.51 0.00 3.98 7.20 0.05 61.26 15:31:01 all 13.60 0.00 1.83 2.91 0.05 81.62 15:31:01 0 4.80 0.00 1.20 3.53 0.02 90.46 15:31:01 1 16.10 0.00 2.58 1.88 0.07 79.37 15:31:01 2 11.54 0.00 1.40 0.97 0.07 86.02 15:31:01 3 21.95 0.00 2.16 5.27 0.05 70.57 15:32:01 all 17.20 0.00 3.25 4.29 0.08 75.18 15:32:01 0 18.38 0.00 3.26 1.66 0.07 76.64 15:32:01 1 14.35 0.00 2.99 5.35 0.07 77.24 15:32:01 2 12.69 0.00 3.29 3.22 0.07 80.74 15:32:01 3 23.36 0.00 3.46 6.93 0.08 66.17 Average: all 15.68 0.00 2.41 4.20 0.06 77.65 Average: 0 10.00 0.00 1.99 4.95 0.04 83.02 Average: 1 14.23 0.00 2.32 3.48 0.06 79.90 Average: 2 14.20 0.00 2.14 1.92 0.07 81.67 Average: 3 24.27 0.00 3.20 6.46 0.06 66.01