---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10583 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 9.1G 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: 7975 520 5141 0 2313 7179 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:40:26:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe40:26a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:8c:5b:7e 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-10583) 04/05/26 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 156.12 69.02 87.10 5599.33 39982.15 00:28:01 64.79 7.46 57.33 200.51 8530.89 00:29:01 112.60 45.61 66.99 4411.66 9929.95 Average: 111.43 40.88 70.55 3421.73 19542.16 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5901220 7420944 2266200 27.75 38240 1661824 952692 10.34 577884 1520528 61348 00:28:01 5690596 7475316 2476824 30.33 59508 1889652 890232 9.66 531620 1744936 116120 00:29:01 5300624 7381628 2866796 35.10 62128 2180920 973944 10.57 740828 1920732 23468 Average: 5630813 7425963 2536607 31.06 53292 1910799 938956 10.19 616777 1728732 66979 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 370.59 193.38 1103.00 61.67 0.00 0.00 0.00 0.00 00:28:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 50.11 42.35 659.55 5.77 0.00 0.00 0.00 0.00 00:29:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 238.76 186.79 2563.38 26.44 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 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 220.77 141.39 1446.35 31.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10583) 04/05/26 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 19.06 0.00 2.62 5.44 2.70 70.17 00:27:02 0 15.32 0.00 1.38 1.32 2.26 79.72 00:27:02 1 37.68 0.00 3.01 4.62 3.19 51.51 00:27:02 2 14.19 0.00 2.11 7.89 2.70 73.11 00:27:02 3 9.07 0.00 3.99 7.95 2.63 76.35 00:28:01 all 19.81 0.00 1.30 2.12 1.65 75.12 00:28:01 0 26.78 0.00 1.59 0.98 1.89 68.77 00:28:01 1 24.66 0.00 1.76 0.44 1.74 71.41 00:28:01 2 20.15 0.00 1.18 3.87 1.56 73.24 00:28:01 3 7.61 0.00 0.71 3.19 1.43 87.05 00:29:01 all 24.94 0.00 1.92 3.15 3.56 66.43 00:29:01 0 17.00 0.00 0.89 2.00 2.93 77.17 00:29:01 1 18.85 0.00 2.09 3.05 3.31 72.71 00:29:01 2 16.85 0.00 2.25 4.50 3.85 72.56 00:29:01 3 47.07 0.00 2.43 3.06 4.13 43.30 Average: all 21.28 0.00 1.95 3.58 2.64 70.54 Average: 0 19.66 0.00 1.29 1.44 2.37 75.25 Average: 1 27.07 0.00 2.29 2.71 2.75 65.18 Average: 2 17.04 0.00 1.85 5.43 2.71 72.96 Average: 3 21.35 0.00 2.39 4.74 2.74 68.78