---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4128 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: 2799.870 BogoMIPS: 5599.74 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 405 1371 0 2166 3276 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:16:b5:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe16:b5a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4128) 01/19/24 _x86_64_ (4 CPU) 07:04:40 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 73.54 19.61 53.92 1068.89 6154.04 07:07:01 112.00 37.79 74.21 2169.53 12270.87 Average: 92.61 28.63 63.98 1614.59 9186.76 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1759140 3387832 2279504 56.44 51764 1730532 591724 11.63 535992 1566812 180844 07:07:01 1472604 3414088 2566040 63.54 64248 2020544 548952 10.79 634836 1733288 141992 Average: 1615872 3400960 2422772 59.99 58006 1875538 570338 11.21 585414 1650050 161418 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 79.94 72.15 1046.97 8.31 0.00 0.00 0.00 0.00 07:06:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 ens3 360.62 343.47 1481.31 71.94 0.00 0.00 0.00 0.00 07:07:01 lo 1.66 1.66 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 219.10 206.67 1262.31 39.86 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4128) 01/19/24 _x86_64_ (4 CPU) 07:04:40 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 18.57 0.00 1.40 2.48 0.05 77.50 07:06:02 0 13.64 0.00 1.02 0.17 0.03 85.13 07:06:02 1 13.37 0.00 0.87 2.97 0.07 82.72 07:06:02 2 23.42 0.00 1.90 0.57 0.07 74.04 07:06:02 3 23.81 0.00 1.77 6.21 0.07 68.15 07:07:01 all 31.53 0.00 1.64 2.16 0.08 64.58 07:07:01 0 23.03 0.00 1.70 1.88 0.08 73.31 07:07:01 1 38.41 0.00 1.57 1.16 0.07 58.80 07:07:01 2 43.44 0.00 1.72 1.17 0.08 53.59 07:07:01 3 21.24 0.00 1.62 4.44 0.07 72.63 Average: all 25.00 0.00 1.52 2.32 0.07 71.10 Average: 0 18.30 0.00 1.36 1.02 0.06 79.26 Average: 1 25.78 0.00 1.21 2.07 0.07 70.87 Average: 2 33.34 0.00 1.81 0.87 0.08 63.90 Average: 3 22.54 0.00 1.69 5.34 0.07 70.37