---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1511 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 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 434 1419 0 2089 3248 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:85:16:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fe85:1633/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1511) 08/03/24 _x86_64_ (4 CPU) 10:25:42 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:02 108.07 40.01 68.06 1783.84 6589.17 10:28:01 92.92 14.51 78.41 606.54 12419.18 Average: 100.55 27.37 73.19 1200.13 9479.68 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:02 1754780 3411288 2283864 56.55 55136 1751280 547716 10.77 514860 1587612 201736 10:28:01 1497992 3369036 2540652 62.91 63140 1951912 588408 11.57 627604 1718920 79864 Average: 1626386 3390162 2412258 59.73 59138 1851596 568062 11.17 571232 1653266 140800 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:27:02 ens3 79.24 71.45 954.88 9.94 0.00 0.00 0.00 0.00 10:28:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 10:28:01 ens3 386.15 387.68 1987.75 76.42 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 231.41 228.24 1466.98 42.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1511) 08/03/24 _x86_64_ (4 CPU) 10:25:42 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:02 all 19.52 0.00 1.50 3.14 0.05 75.80 10:27:02 0 39.39 0.00 2.42 2.54 0.08 55.57 10:27:02 1 17.86 0.00 1.58 7.25 0.05 73.25 10:27:02 2 9.32 0.00 0.99 2.06 0.05 87.59 10:27:02 3 11.42 0.00 0.95 0.65 0.03 86.94 10:28:01 all 33.40 0.00 1.76 1.11 0.08 63.65 10:28:01 0 28.34 0.00 1.60 0.95 0.07 69.04 10:28:01 1 28.49 0.00 1.84 3.01 0.07 66.59 10:28:01 2 25.13 0.00 1.68 0.24 0.07 72.89 10:28:01 3 51.66 0.00 1.95 0.27 0.10 46.01 Average: all 26.40 0.00 1.63 2.13 0.07 69.78 Average: 0 33.92 0.00 2.01 1.75 0.08 62.24 Average: 1 23.12 0.00 1.71 5.16 0.06 69.96 Average: 2 17.18 0.00 1.33 1.15 0.06 80.28 Average: 3 31.39 0.00 1.45 0.46 0.07 66.63