---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2537 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 9.2G 11G 48% / 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 465 5123 0 2387 7229 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:f8:7f:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fef8:7ff0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:41:25:7b 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-2537) 06/03/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 154.81 69.54 85.27 5629.20 39841.24 20:44:01 60.70 0.12 60.58 21.83 9646.77 20:45:01 81.05 18.60 62.46 1750.11 21476.82 Average: 99.07 29.58 69.49 2480.70 23733.19 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5930976 7451936 2236452 27.38 37204 1663840 967352 10.50 544448 1521868 62784 20:44:01 5573160 7387396 2594268 31.76 57176 1922268 1021192 11.08 625576 1767588 142324 20:45:01 5274456 7424576 2892972 35.42 64268 2242444 959936 10.42 786788 1887964 24436 Average: 5592864 7421303 2574564 31.52 52883 1942851 982827 10.66 652271 1725807 76515 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 ens3 351.37 193.92 1114.62 63.44 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 73.53 55.89 811.04 6.38 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 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 104.48 78.82 543.77 11.82 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 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 177.04 109.84 823.21 27.33 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2537) 06/03/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.30 0.00 2.68 5.82 3.17 70.03 20:43:02 0 17.84 0.00 2.21 2.65 2.72 74.58 20:43:02 1 24.94 0.00 4.48 3.22 2.92 64.44 20:43:02 2 16.95 0.00 1.73 4.40 3.02 73.90 20:43:02 3 13.53 0.00 2.37 12.96 3.99 67.14 20:44:01 all 19.24 0.00 1.19 2.38 1.79 75.39 20:44:01 0 29.53 0.00 1.28 0.46 1.77 66.96 20:44:01 1 20.85 0.00 1.45 8.71 1.80 67.20 20:44:01 2 13.78 0.00 1.28 0.17 2.46 82.31 20:44:01 3 12.92 0.00 0.76 0.19 1.11 85.02 20:45:01 all 18.73 1.63 1.86 2.64 2.21 72.93 20:45:01 0 38.90 0.02 2.48 0.91 2.53 55.16 20:45:01 1 10.61 3.75 1.73 3.95 1.35 78.61 20:45:01 2 22.04 2.73 2.05 4.49 2.04 66.66 20:45:01 3 3.55 0.00 1.18 1.24 2.93 91.11 Average: all 18.76 0.54 1.92 3.62 2.39 72.76 Average: 0 28.73 0.01 2.00 1.35 2.34 65.57 Average: 1 18.80 1.25 2.56 5.27 2.03 70.09 Average: 2 17.59 0.91 1.69 3.03 2.51 74.28 Average: 3 9.97 0.00 1.44 4.84 2.69 81.05