---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2159 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 411 1404 0 2127 3271 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:4f:8e:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe4f:8e50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2159) 06/04/25 _x86_64_ (4 CPU) 07:04:57 LINUX RESTART (4 CPU) 07:05:02 tps rtps wtps bread/s bwrtn/s 07:06:01 180.72 77.50 103.22 4630.67 43424.93 07:07:01 121.40 38.23 83.17 2159.37 12796.93 Average: 150.81 57.70 93.11 3384.64 27982.26 07:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1853292 3396456 2185360 54.11 49208 1649696 572044 11.24 504872 1507904 152084 07:07:01 1453696 3359388 2584956 64.01 61976 1987136 609240 11.98 666604 1720960 131368 Average: 1653494 3377922 2385158 59.06 55592 1818416 590642 11.61 585738 1614432 141726 07:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 477.70 309.39 1619.49 73.49 0.00 0.00 0.00 0.00 07:06:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 07:07:01 ens3 316.30 330.58 1566.27 160.17 0.00 0.00 0.00 0.00 07:07:01 lo 2.23 2.23 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 396.32 320.07 1592.66 117.19 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2159) 06/04/25 _x86_64_ (4 CPU) 07:04:57 LINUX RESTART (4 CPU) 07:05:02 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.59 0.00 2.30 5.31 0.06 70.74 07:06:01 0 12.61 0.00 1.84 9.20 0.07 76.28 07:06:01 1 14.65 0.00 1.36 1.83 0.03 82.12 07:06:01 2 11.17 0.00 2.67 5.26 0.07 80.84 07:06:01 3 48.00 0.00 3.30 4.97 0.09 43.64 07:07:01 all 32.02 0.00 1.59 2.18 0.08 64.13 07:07:01 0 24.26 0.00 1.67 3.06 0.08 70.92 07:07:01 1 35.28 0.00 1.55 1.87 0.07 61.23 07:07:01 2 28.75 0.00 1.68 3.18 0.08 66.30 07:07:01 3 39.80 0.00 1.51 0.60 0.08 58.01 Average: all 26.85 0.00 1.94 3.73 0.07 67.41 Average: 0 18.49 0.00 1.75 6.10 0.08 73.58 Average: 1 25.06 0.00 1.46 1.85 0.05 71.58 Average: 2 20.03 0.00 2.17 4.21 0.08 73.52 Average: 3 43.86 0.00 2.40 2.77 0.08 50.89