---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18386 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / 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 548 12713 0 2777 15167 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 mq state UP group default qlen 1000 link/ether fa:16:3e:c1:61:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fec1:6165/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18386) 03/26/24 _x86_64_ (4 CPU) 18:54:20 LINUX RESTART (4 CPU) 18:55:01 tps rtps wtps bread/s bwrtn/s 18:56:01 168.92 41.31 127.61 2632.23 41719.05 18:57:01 113.30 6.82 106.48 479.52 35055.36 Average: 141.11 24.06 117.05 1555.87 38387.20 18:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:56:01 13649376 15414028 2775584 16.90 72280 1885736 933648 5.34 846008 1700752 88960 18:57:01 13048668 15560008 3376292 20.56 83140 2604544 767144 4.39 957296 2157992 315932 Average: 13349022 15487018 3075938 18.73 77710 2245140 850396 4.87 901652 1929372 202446 18:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:56:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:56:01 ens3 147.86 124.31 1584.22 42.56 0.00 0.00 0.00 0.00 18:57:01 lo 5.60 5.60 0.50 0.50 0.00 0.00 0.00 0.00 18:57:01 ens3 722.28 579.87 3557.18 2413.37 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 435.07 352.09 2570.70 1227.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18386) 03/26/24 _x86_64_ (4 CPU) 18:54:20 LINUX RESTART (4 CPU) 18:55:01 CPU %user %nice %system %iowait %steal %idle 18:56:01 all 23.67 0.00 1.66 6.05 0.08 68.55 18:56:01 0 36.52 0.00 2.24 3.60 0.08 57.55 18:56:01 1 25.93 0.00 1.60 1.49 0.07 70.92 18:56:01 2 14.25 0.00 0.88 5.94 0.08 78.85 18:56:01 3 18.03 0.00 1.85 13.17 0.07 66.89 18:57:01 all 40.07 0.00 2.14 2.37 0.09 55.33 18:57:01 0 30.51 0.00 1.31 0.60 0.08 67.50 18:57:01 1 47.11 0.00 3.74 0.76 0.10 48.29 18:57:01 2 37.89 0.00 1.51 5.26 0.07 55.27 18:57:01 3 44.78 0.00 2.08 2.85 0.10 50.19 Average: all 31.86 0.00 1.90 4.21 0.08 61.95 Average: 0 33.51 0.00 1.77 2.10 0.08 62.53 Average: 1 36.48 0.00 2.67 1.12 0.08 59.64 Average: 2 26.04 0.00 1.20 5.60 0.08 67.09 Average: 3 31.42 0.00 1.96 8.00 0.08 58.53