---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1431 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 700K 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 445 1207 0 2291 3238 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:32:6e:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe32:6e2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:a7:d4:d2 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-1431) 05/20/24 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 186.45 83.77 102.68 6565.84 41272.07 20:44:01 63.31 13.88 49.43 1194.33 8219.43 20:45:01 57.97 6.17 51.81 613.23 16578.17 Average: 102.58 34.61 67.97 2791.13 22023.22 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 1635332 3298556 2403320 59.51 43576 1779792 939484 18.47 634744 1597600 131440 20:44:01 1442424 3376336 2596228 64.28 59816 2021284 858060 16.87 546312 1850428 156408 20:45:01 1264748 3344380 2773904 68.68 63552 2160804 871668 17.13 796168 1775792 1924 Average: 1447501 3339757 2591151 64.16 55648 1987293 889737 17.49 659075 1741273 96591 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 ens3 405.73 257.29 1387.14 70.71 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 20:44:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 20:44:01 ens3 199.20 126.46 539.12 11.35 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 20:45:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:45:01 ens3 88.94 64.19 179.93 23.45 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 1.58 1.58 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 231.29 149.31 702.06 35.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1431) 05/20/24 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.78 0.00 2.58 5.84 0.06 72.73 20:43:01 0 19.01 0.00 3.40 9.61 0.05 67.94 20:43:01 1 8.74 0.00 1.72 1.57 0.03 87.93 20:43:01 2 18.06 0.00 2.21 8.12 0.08 71.53 20:43:01 3 29.32 0.00 3.03 4.06 0.07 63.52 20:44:01 all 14.56 0.00 1.27 1.39 0.05 82.72 20:44:01 0 1.57 0.00 0.65 3.51 0.02 94.26 20:44:01 1 4.03 0.00 0.69 1.22 0.03 94.02 20:44:01 2 21.74 0.00 1.77 0.20 0.07 76.22 20:44:01 3 31.10 0.00 1.99 0.65 0.10 66.16 20:45:01 all 19.73 0.82 1.09 1.42 0.05 76.89 20:45:01 0 20.70 0.00 1.02 1.62 0.05 76.61 20:45:01 1 25.82 0.00 0.91 0.25 0.03 72.98 20:45:01 2 2.64 3.24 1.02 2.69 0.03 90.37 20:45:01 3 29.73 0.02 1.40 1.14 0.05 67.67 Average: all 17.69 0.27 1.65 2.88 0.05 77.45 Average: 0 13.75 0.00 1.69 4.91 0.04 79.61 Average: 1 12.86 0.00 1.11 1.01 0.03 84.99 Average: 2 14.15 1.08 1.67 3.67 0.06 79.37 Average: 3 30.05 0.01 2.14 1.95 0.07 65.78