---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2031 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 7.4G 12G 39% / 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 388 1512 0 2043 3295 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:72:a8:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe72:a86f/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-2031) 02/17/24 _x86_64_ (4 CPU) 08:16:09 LINUX RESTART (4 CPU) 08:17:01 tps rtps wtps bread/s bwrtn/s 08:18:01 83.95 29.18 54.77 1646.53 9141.01 08:19:01 53.99 2.03 51.96 137.71 6592.90 Average: 68.97 15.61 53.37 892.12 7866.96 08:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 1539432 3289260 2499220 61.88 59772 1837688 698400 13.73 653632 1658836 97992 08:19:01 1568564 3393844 2470088 61.16 65552 1904560 564280 11.09 584740 1692860 48840 Average: 1553998 3341552 2484654 61.52 62662 1871124 631340 12.41 619186 1675848 73416 08:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 ens3 80.62 68.99 533.10 16.99 0.00 0.00 0.00 0.00 08:18:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 08:19:01 ens3 159.29 181.27 878.94 38.25 0.00 0.00 0.00 0.00 08:19:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 119.96 125.13 706.02 27.62 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2031) 02/17/24 _x86_64_ (4 CPU) 08:16:09 LINUX RESTART (4 CPU) 08:17:01 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 20.01 0.00 1.25 2.08 0.05 76.61 08:18:01 0 28.40 0.00 1.34 1.49 0.05 68.73 08:18:01 1 9.26 0.00 0.74 4.90 0.05 85.06 08:18:01 2 20.79 0.00 1.19 0.07 0.05 77.90 08:18:01 3 21.58 0.00 1.73 1.83 0.07 74.78 08:19:01 all 23.10 0.00 1.22 0.98 0.05 74.64 08:19:01 0 36.83 0.00 1.79 0.50 0.07 60.82 08:19:01 1 22.69 0.00 0.87 1.95 0.03 74.45 08:19:01 2 19.35 0.00 1.46 0.07 0.05 79.08 08:19:01 3 13.52 0.00 0.79 1.39 0.05 84.25 Average: all 21.56 0.00 1.23 1.53 0.05 75.63 Average: 0 32.62 0.00 1.56 0.99 0.06 64.77 Average: 1 15.97 0.00 0.80 3.43 0.04 79.76 Average: 2 20.07 0.00 1.32 0.07 0.05 78.49 Average: 3 17.56 0.00 1.26 1.61 0.06 79.51