---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4748 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 9.5G 9.8G 50% / 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: 3944 456 754 0 2733 3204 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:b2:64:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:feb2:646d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:7a:88:21 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-4748) 06/26/24 _x86_64_ (4 CPU) 22:25:22 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 120.36 35.49 84.87 1694.65 6561.57 22:28:01 336.44 12.16 324.28 2204.17 33625.86 Average: 228.40 23.83 204.57 1949.41 20093.72 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 1607160 3409328 2431500 60.21 57832 1893144 823756 16.19 509720 1726312 205220 22:28:01 842952 3279528 3195708 79.13 89820 2469464 1232032 24.22 791768 2151568 9812 Average: 1225056 3344428 2813604 69.67 73826 2181304 1027894 20.21 650744 1938940 107516 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:27:01 ens3 117.56 93.07 997.12 20.05 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 22:28:01 ens3 497.58 337.38 2767.25 33.69 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 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 307.57 215.22 1882.18 26.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4748) 06/26/24 _x86_64_ (4 CPU) 22:25:22 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 19.18 0.00 1.55 3.46 0.06 75.74 22:27:01 0 30.31 0.00 2.24 7.79 0.07 59.59 22:27:01 1 1.52 0.00 0.50 1.04 0.07 96.88 22:27:01 2 15.86 0.00 1.57 4.66 0.05 77.86 22:27:01 3 29.03 0.00 1.89 0.37 0.07 68.64 22:28:01 all 8.48 0.00 3.80 10.40 0.10 77.22 22:28:01 0 8.47 0.00 2.57 3.89 0.08 84.98 22:28:01 1 5.05 0.00 3.29 7.77 0.08 83.80 22:28:01 2 10.70 0.00 3.92 6.39 0.13 78.86 22:28:01 3 9.65 0.00 5.43 23.62 0.10 61.20 Average: all 13.84 0.00 2.67 6.92 0.08 76.48 Average: 0 19.39 0.00 2.41 5.84 0.08 72.28 Average: 1 3.28 0.00 1.89 4.39 0.08 90.36 Average: 2 13.29 0.00 2.74 5.52 0.09 78.36 Average: 3 19.39 0.00 3.65 11.95 0.08 64.94