---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1991 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 8.9G 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 433 1479 0 2030 3253 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:99:e9:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86259sec preferred_lft 86259sec inet6 fe80::f816:3eff:fe99:e975/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:70:e5:60 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-1991) 05/27/24 _x86_64_ (4 CPU) 10:28:54 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 162.41 69.29 93.12 5569.87 39771.39 10:31:01 94.64 16.18 78.46 1105.98 10002.37 Average: 128.81 42.96 85.85 3356.68 25011.94 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 1787728 3312072 2250924 55.73 39328 1648700 927732 18.24 589416 1499200 54780 10:31:01 1544488 3360452 2494164 61.76 62684 1902100 864636 17.00 572156 1729732 95580 Average: 1666108 3336262 2372544 58.75 51006 1775400 896184 17.62 580786 1614466 75180 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 10:30:02 ens3 356.51 205.55 940.19 63.86 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 10:31:01 ens3 148.06 105.58 798.61 14.28 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 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 253.16 155.98 869.99 39.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1991) 05/27/24 _x86_64_ (4 CPU) 10:28:54 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 15.60 0.00 2.16 5.06 0.05 77.12 10:30:02 0 19.39 0.00 3.07 6.19 0.05 71.30 10:30:02 1 20.92 0.00 2.06 4.36 0.05 72.61 10:30:02 2 10.59 0.00 1.77 6.21 0.05 81.38 10:30:02 3 11.53 0.00 1.65 3.53 0.05 83.24 10:31:01 all 20.36 0.00 1.44 2.72 0.06 75.42 10:31:01 0 16.55 0.00 1.68 5.94 0.05 75.77 10:31:01 1 5.49 0.00 0.90 0.61 0.03 92.96 10:31:01 2 42.91 0.00 2.09 2.85 0.07 52.08 10:31:01 3 16.46 0.00 1.09 1.46 0.08 80.91 Average: all 17.96 0.00 1.80 3.90 0.05 76.28 Average: 0 17.98 0.00 2.38 6.07 0.05 73.52 Average: 1 13.27 0.00 1.49 2.50 0.04 82.70 Average: 2 26.62 0.00 1.93 4.54 0.06 66.85 Average: 3 13.98 0.00 1.37 2.50 0.07 82.08