---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1456 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 10G 9.2G 53% / 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 482 216 0 3244 3177 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:ee:47:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:feee:4798/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:71:a8:1e 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-1456) 01/10/25 _x86_64_ (4 CPU) 10:59:43 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 162.37 69.34 93.03 5624.26 40490.20 11:02:01 208.80 12.88 195.92 2286.55 65254.19 Average: 185.59 41.11 144.48 3955.41 52872.20 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 1758116 3330072 2280536 56.47 38872 1696208 922168 18.13 567212 1550584 80356 11:02:01 166368 3282044 3872284 95.88 89108 3103080 955088 18.77 742556 2831920 972 Average: 962242 3306058 3076410 76.17 63990 2399644 938628 18.45 654884 2191252 40664 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:01:01 ens3 379.64 255.02 1361.10 68.23 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 3.53 3.53 0.30 0.30 0.00 0.00 0.00 0.00 11:02:01 ens3 312.96 206.33 6561.29 97.46 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 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 346.30 230.68 3961.20 82.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1456) 01/10/25 _x86_64_ (4 CPU) 10:59:43 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 13.50 0.00 1.78 4.99 0.05 79.68 11:01:01 0 11.55 0.00 1.22 4.46 0.03 82.74 11:01:01 1 18.97 0.00 1.83 5.53 0.07 73.60 11:01:01 2 9.88 0.00 2.52 7.33 0.07 80.21 11:01:01 3 13.61 0.00 1.57 2.65 0.03 82.14 11:02:01 all 21.57 0.00 4.47 4.20 0.06 69.69 11:02:01 0 9.61 0.00 4.18 7.49 0.07 78.65 11:02:01 1 28.74 0.00 5.12 3.62 0.08 62.44 11:02:01 2 15.18 0.00 4.01 3.84 0.07 76.90 11:02:01 3 32.72 0.00 4.58 1.85 0.07 60.78 Average: all 17.52 0.00 3.12 4.60 0.06 74.71 Average: 0 10.58 0.00 2.70 5.97 0.05 80.70 Average: 1 23.84 0.00 3.47 4.58 0.08 68.04 Average: 2 12.52 0.00 3.26 5.59 0.07 78.56 Average: 3 23.14 0.00 3.07 2.25 0.05 71.49