---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8521 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 9.0G 11G 47% / 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 438 1294 0 2211 3243 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:60:d4:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe60:d40d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:ae:64: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-8521) 10/24/24 _x86_64_ (4 CPU) 06:16:40 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:02 195.25 83.82 111.43 6583.04 42547.33 06:19:01 135.90 13.39 122.51 2334.92 15657.76 Average: 165.83 48.90 116.92 4477.00 29216.65 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:02 1675776 3380248 2362876 58.51 52792 1806692 870328 17.11 543456 1638332 133752 06:19:01 1352692 3347616 2685960 66.51 67600 2071136 920576 18.10 641532 1839892 17332 Average: 1514234 3363932 2524418 62.51 60196 1938914 895452 17.60 592494 1739112 75542 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:02 ens3 354.77 226.93 1412.37 67.12 0.00 0.00 0.00 0.00 06:18:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 86.63 75.75 873.49 26.27 0.00 0.00 0.00 0.00 06:19:01 lo 5.02 5.02 0.44 0.44 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 221.84 151.98 1145.22 46.87 0.00 0.00 0.00 0.00 Average: lo 3.06 3.06 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8521) 10/24/24 _x86_64_ (4 CPU) 06:16:40 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:02 all 19.42 0.00 2.52 6.21 0.06 71.78 06:18:02 0 28.11 0.00 2.80 6.83 0.07 62.19 06:18:02 1 20.78 0.00 2.07 2.05 0.05 75.05 06:18:02 2 10.95 0.00 1.85 4.84 0.07 82.29 06:18:02 3 17.80 0.00 3.35 11.14 0.07 67.65 06:19:01 all 19.11 0.00 1.95 3.80 0.06 75.08 06:19:01 0 39.63 0.00 2.49 1.51 0.07 56.30 06:19:01 1 18.00 0.00 1.78 2.52 0.07 77.63 06:19:01 2 10.10 0.00 1.58 5.09 0.07 83.16 06:19:01 3 8.64 0.00 1.96 6.12 0.05 83.24 Average: all 19.27 0.00 2.24 5.01 0.06 73.42 Average: 0 33.82 0.00 2.65 4.19 0.07 59.27 Average: 1 19.40 0.00 1.92 2.29 0.06 76.33 Average: 2 10.53 0.00 1.72 4.96 0.07 82.73 Average: 3 13.24 0.00 2.65 8.64 0.06 75.40