---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1909 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2799.998 BogoMIPS: 5599.99 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 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 40% / 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: 3943 409 1426 0 2107 3272 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:66:11:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe66:11f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1909) 02/15/24 _x86_64_ (4 CPU) 19:12:42 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 86.99 36.16 50.82 1687.32 6098.85 19:15:01 89.62 18.41 71.20 678.69 11836.69 Average: 88.30 27.29 61.01 1183.00 8967.77 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1744196 3371684 2294448 56.81 51436 1729564 598424 11.76 550304 1567280 181944 19:15:01 1533024 3416288 2505620 62.04 64188 1962468 546428 10.74 602324 1707284 138656 Average: 1638610 3393986 2400034 59.43 57812 1846016 572426 11.25 576314 1637282 160300 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 82.99 77.39 1074.36 10.55 0.00 0.00 0.00 0.00 19:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:15:01 ens3 374.72 381.40 1457.12 585.77 0.00 0.00 0.00 0.00 19:15:01 lo 2.70 2.70 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 228.85 229.40 1265.74 298.16 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1909) 02/15/24 _x86_64_ (4 CPU) 19:12:42 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 19.79 0.00 1.34 2.37 0.05 76.44 19:14:01 0 30.51 0.00 1.69 1.25 0.05 66.49 19:14:01 1 38.53 0.00 1.97 0.95 0.05 58.50 19:14:01 2 5.22 0.00 0.84 0.37 0.08 93.49 19:14:01 3 4.82 0.00 0.83 6.91 0.03 87.40 19:15:01 all 33.91 0.00 1.67 1.26 0.07 63.09 19:15:01 0 27.21 0.00 1.33 0.25 0.07 71.15 19:15:01 1 28.33 0.00 1.17 2.05 0.07 68.38 19:15:01 2 55.05 0.00 2.78 0.60 0.10 41.46 19:15:01 3 25.15 0.00 1.42 2.13 0.05 71.25 Average: all 26.85 0.00 1.51 1.82 0.06 69.76 Average: 0 28.85 0.00 1.51 0.75 0.06 68.83 Average: 1 33.43 0.00 1.57 1.50 0.06 63.44 Average: 2 30.16 0.00 1.81 0.49 0.09 67.45 Average: 3 14.97 0.00 1.13 4.52 0.04 79.34