---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-799 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.022 BogoMIPS: 5600.04 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 688K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 437 1404 0 2101 3247 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:1d:49:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe1d:4980/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:aa:ea:e3 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-799) 12/15/23 _x86_64_ (4 CPU) 18:30:44 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:01 147.04 78.47 68.57 6173.10 41654.14 18:33:01 62.84 10.65 52.19 1080.22 9355.91 Average: 104.94 44.56 60.38 3626.66 25505.02 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 1570492 3282860 2468172 61.11 46732 1821260 922584 18.14 666856 1623284 185152 18:33:01 1463180 3344616 2575484 63.77 61108 1967268 846616 16.64 578992 1800580 143452 Average: 1516836 3313738 2521828 62.44 53920 1894264 884600 17.39 622924 1711932 164302 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 314.45 210.53 1360.53 59.12 0.00 0.00 0.00 0.00 18:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 54.97 54.72 527.25 16.88 0.00 0.00 0.00 0.00 18:33:01 lo 1.87 1.87 0.17 0.17 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 184.71 132.63 943.89 38.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-799) 12/15/23 _x86_64_ (4 CPU) 18:30:44 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 18.30 0.00 2.26 4.00 0.05 75.39 18:32:01 0 17.93 0.00 3.10 3.32 0.03 75.61 18:32:01 1 29.72 0.00 2.54 3.61 0.05 64.08 18:32:01 2 15.66 0.00 1.57 1.04 0.05 81.68 18:32:01 3 9.88 0.00 1.87 8.06 0.03 80.15 18:33:01 all 19.75 0.00 1.23 1.81 0.05 77.16 18:33:01 0 17.88 0.00 1.00 0.52 0.03 80.57 18:33:01 1 52.01 0.00 2.47 1.10 0.07 44.36 18:33:01 2 5.71 0.00 0.72 0.73 0.05 92.79 18:33:01 3 3.54 0.00 0.69 4.83 0.03 90.90 Average: all 19.03 0.00 1.74 2.90 0.05 76.28 Average: 0 17.91 0.00 2.05 1.92 0.03 78.10 Average: 1 40.88 0.00 2.50 2.35 0.06 54.20 Average: 2 10.68 0.00 1.14 0.89 0.05 87.24 Average: 3 6.70 0.00 1.28 6.44 0.03 85.55