---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5752 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: 2800.000 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 563 12731 0 2745 15152 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:13:63:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe13:63a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5752) 02/16/24 _x86_64_ (4 CPU) 11:54:23 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 120.71 23.41 97.30 1216.46 31853.09 11:57:01 132.06 3.82 128.25 361.67 42832.33 Average: 126.39 13.61 112.77 789.07 37342.71 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13808412 15493976 2616556 15.93 71992 1808564 1062432 6.08 762464 1628528 113648 11:57:01 13064584 15536264 3360384 20.46 84812 2562788 771620 4.42 959884 2136224 342944 Average: 13436498 15515120 2988470 18.19 78402 2185676 917026 5.25 861174 1882376 228296 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 11:56:01 ens3 86.87 64.91 1077.77 32.42 0.00 0.00 0.00 0.00 11:57:01 lo 5.60 5.60 0.50 0.50 0.00 0.00 0.00 0.00 11:57:01 ens3 582.60 531.84 4083.74 2396.35 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 334.74 298.38 2580.76 1214.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5752) 02/16/24 _x86_64_ (4 CPU) 11:54:23 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 20.86 0.00 1.68 4.32 0.06 73.08 11:56:01 0 20.87 0.00 1.87 10.26 0.05 66.96 11:56:01 1 34.33 0.00 2.24 1.52 0.05 61.86 11:56:01 2 10.45 0.00 1.05 3.87 0.07 84.57 11:56:01 3 17.85 0.00 1.59 1.64 0.05 78.88 11:57:01 all 43.84 0.00 2.36 1.02 0.10 52.67 11:57:01 0 41.41 0.00 1.67 1.49 0.08 55.35 11:57:01 1 40.97 0.00 2.09 0.92 0.10 55.91 11:57:01 2 63.16 0.00 3.43 0.22 0.10 33.09 11:57:01 3 29.98 0.00 2.22 1.46 0.10 66.24 Average: all 32.34 0.00 2.02 2.67 0.08 62.88 Average: 0 31.13 0.00 1.77 5.88 0.07 61.16 Average: 1 37.65 0.00 2.17 1.22 0.08 58.89 Average: 2 36.70 0.00 2.23 2.05 0.08 58.93 Average: 3 23.93 0.00 1.91 1.55 0.07 72.54