---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4625 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 541 13411 0 2087 15189 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:08:7c:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe08:7c1d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4625) 11/26/23 _x86_64_ (4 CPU) 04:59:28 LINUX RESTART (4 CPU) 05:00:02 tps rtps wtps bread/s bwrtn/s 05:01:01 101.52 17.48 84.04 1034.46 28513.23 05:02:01 130.06 22.68 107.38 1652.26 32508.18 Average: 115.91 20.10 95.81 1345.90 30527.15 05:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:01:01 13937496 15573012 2487472 15.14 64464 1770636 818360 4.68 669684 1602620 186820 05:02:01 13718108 15541024 2706860 16.48 76672 1937320 789360 4.52 746832 1727364 49696 Average: 13827802 15557018 2597166 15.81 70568 1853978 803860 4.60 708258 1664992 118258 05:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:01:01 ens3 67.63 44.28 1227.19 8.27 0.00 0.00 0.00 0.00 05:01:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 05:02:01 ens3 376.40 348.43 1089.53 111.54 0.00 0.00 0.00 0.00 05:02:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 223.29 197.61 1157.79 60.33 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4625) 11/26/23 _x86_64_ (4 CPU) 04:59:28 LINUX RESTART (4 CPU) 05:00:02 CPU %user %nice %system %iowait %steal %idle 05:01:01 all 20.44 0.00 1.36 4.33 0.06 73.81 05:01:01 0 22.30 0.00 1.53 6.79 0.07 69.32 05:01:01 1 29.04 0.00 1.53 1.76 0.07 67.60 05:01:01 2 4.23 0.00 0.79 8.21 0.07 86.70 05:01:01 3 26.06 0.00 1.63 0.61 0.07 71.63 05:02:01 all 35.48 0.00 1.99 3.57 0.08 58.89 05:02:01 0 26.32 0.00 1.30 0.28 0.05 72.04 05:02:01 1 52.69 0.00 2.83 2.22 0.10 42.15 05:02:01 2 34.28 0.00 2.06 11.37 0.08 52.21 05:02:01 3 28.70 0.00 1.73 0.41 0.07 69.10 Average: all 28.02 0.00 1.68 3.94 0.07 66.28 Average: 0 24.32 0.00 1.41 3.51 0.06 70.69 Average: 1 40.95 0.00 2.18 2.00 0.08 54.79 Average: 2 19.39 0.00 1.43 9.81 0.08 69.30 Average: 3 27.39 0.00 1.68 0.51 0.07 70.35