---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19728 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 8.9G 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 550 12723 0 2766 15166 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:1f:dc:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe1f:dc2f/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-19728) 03/31/24 _x86_64_ (4 CPU) 18:53:26 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 115.73 13.55 102.18 983.84 29347.91 18:56:01 156.09 33.58 122.51 2074.59 34215.76 Average: 135.91 23.56 112.35 1529.21 31781.84 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13969364 15617076 2455604 14.95 67804 1775988 735700 4.21 620692 1610900 113624 18:56:01 13003304 15488920 3421664 20.83 82180 2580064 822664 4.71 1021712 2136572 477444 Average: 13486334 15552998 2938634 17.89 74992 2178026 779182 4.46 821202 1873736 295534 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 52.42 30.66 827.43 6.86 0.00 0.00 0.00 0.00 18:55:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 18:56:01 ens3 507.28 435.04 4057.65 122.45 0.00 0.00 0.00 0.00 18:56:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 279.85 232.85 2442.54 64.66 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19728) 03/31/24 _x86_64_ (4 CPU) 18:53:26 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 20.40 0.00 1.75 3.75 0.06 74.04 18:55:01 0 31.32 0.00 2.13 1.12 0.05 65.38 18:55:01 1 11.01 0.00 1.04 1.56 0.05 86.34 18:55:01 2 4.31 0.00 1.04 5.50 0.03 89.12 18:55:01 3 34.95 0.00 2.79 6.82 0.07 55.37 18:56:01 all 46.40 0.00 3.51 2.80 0.12 47.17 18:56:01 0 43.95 0.00 2.89 0.66 0.13 52.36 18:56:01 1 53.70 0.00 3.54 2.43 0.13 40.20 18:56:01 2 55.09 0.00 4.09 1.96 0.12 38.75 18:56:01 3 32.77 0.00 3.53 6.16 0.10 57.44 Average: all 33.38 0.00 2.63 3.27 0.09 60.63 Average: 0 37.62 0.00 2.51 0.89 0.09 58.89 Average: 1 32.35 0.00 2.29 1.99 0.09 63.28 Average: 2 29.67 0.00 2.56 3.73 0.08 63.96 Average: 3 33.86 0.00 3.16 6.49 0.08 56.40