---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19461 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 8.3G 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 548 13411 0 2079 15182 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:f9:35:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fef9:35da/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-19461) 03/30/24 _x86_64_ (4 CPU) 15:59:26 LINUX RESTART (4 CPU) 16:00:01 tps rtps wtps bread/s bwrtn/s 16:01:01 146.09 23.75 122.35 1198.33 36170.77 16:02:01 97.93 8.61 89.32 502.90 32286.84 Average: 122.01 16.18 105.83 850.59 34228.64 16:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:01:01 13625604 15311940 2799364 17.04 69340 1812032 1199696 6.87 938672 1633148 104264 16:02:01 13704608 15507936 2720360 16.56 75860 1918908 819304 4.69 784684 1702536 4540 Average: 13665106 15409938 2759862 16.80 72600 1865470 1009500 5.78 861678 1667842 54402 16:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:01:01 ens3 142.06 104.45 1607.52 36.82 0.00 0.00 0.00 0.00 16:01:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 16:02:01 ens3 950.10 590.22 1617.86 190.92 0.00 0.00 0.00 0.00 16:02:01 lo 21.19 21.19 2.57 2.57 0.00 0.00 0.00 0.00 Average: ens3 546.11 347.35 1612.69 113.88 0.00 0.00 0.00 0.00 Average: lo 11.10 11.10 1.34 1.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19461) 03/30/24 _x86_64_ (4 CPU) 15:59:26 LINUX RESTART (4 CPU) 16:00:01 CPU %user %nice %system %iowait %steal %idle 16:01:01 all 24.82 0.00 1.79 4.30 0.06 69.03 16:01:01 0 53.51 0.00 2.87 2.49 0.08 41.04 16:01:01 1 17.37 0.00 1.40 1.82 0.03 79.38 16:01:01 2 7.67 0.00 1.16 10.91 0.03 80.23 16:01:01 3 20.71 0.00 1.75 2.00 0.07 75.47 16:02:01 all 24.04 0.00 1.85 2.38 0.08 71.66 16:02:01 0 20.34 0.00 1.74 0.22 0.08 77.62 16:02:01 1 20.76 0.00 2.19 1.05 0.07 75.94 16:02:01 2 21.83 0.00 1.66 6.68 0.07 69.76 16:02:01 3 33.23 0.00 1.79 1.59 0.08 63.31 Average: all 24.43 0.00 1.82 3.34 0.07 70.34 Average: 0 36.94 0.00 2.31 1.36 0.08 59.31 Average: 1 19.06 0.00 1.80 1.44 0.05 77.66 Average: 2 14.75 0.00 1.41 8.79 0.05 74.99 Average: 3 26.96 0.00 1.77 1.80 0.08 69.40