---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7454 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: 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 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 441 1342 0 2160 3241 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:55:10:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe55:10c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7454) 10/12/24 _x86_64_ (4 CPU) 07:04:39 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 106.98 50.02 56.96 2842.33 6851.26 07:07:01 99.53 22.16 77.37 1009.97 12283.02 Average: 103.26 36.09 67.16 1926.15 9567.14 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1705924 3407072 2332720 57.76 56120 1794444 541596 10.65 521516 1625464 214388 07:07:01 1391864 3317336 2646780 65.54 62576 2006988 622912 12.24 733824 1715964 81212 Average: 1548894 3362204 2489750 61.65 59348 1900716 582254 11.45 627670 1670714 147800 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 07:06:01 ens3 120.11 95.45 1107.47 17.62 0.00 0.00 0.00 0.00 07:07:01 lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 07:07:01 ens3 351.07 359.57 1292.25 657.95 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 235.59 227.51 1199.86 337.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7454) 10/12/24 _x86_64_ (4 CPU) 07:04:39 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 20.91 0.00 1.52 2.79 0.06 74.72 07:06:01 0 31.24 0.00 1.83 0.55 0.07 66.31 07:06:01 1 33.34 0.00 2.34 7.62 0.07 56.63 07:06:01 2 9.20 0.00 0.96 1.65 0.08 88.11 07:06:01 3 9.99 0.00 0.95 1.34 0.02 87.71 07:07:01 all 31.44 0.00 1.58 1.55 0.08 65.35 07:07:01 0 33.33 0.00 1.44 1.79 0.07 63.38 07:07:01 1 23.31 0.00 1.40 2.72 0.07 72.51 07:07:01 2 22.12 0.00 2.16 1.46 0.08 74.17 07:07:01 3 46.92 0.00 1.33 0.27 0.08 51.40 Average: all 26.17 0.00 1.55 2.17 0.07 70.04 Average: 0 32.28 0.00 1.64 1.17 0.07 64.84 Average: 1 28.32 0.00 1.87 5.17 0.07 64.58 Average: 2 15.60 0.00 1.55 1.55 0.08 81.20 Average: 3 28.49 0.00 1.14 0.80 0.05 69.52