---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1635 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / 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 403 1466 0 2073 3279 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:20:ae:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe20:aeed/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-1635) 05/25/25 _x86_64_ (4 CPU) 19:12:58 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 191.60 95.88 95.72 5201.53 42332.43 19:15:01 106.51 18.81 87.70 679.61 13542.52 Average: 149.41 57.67 91.74 2959.57 28058.42 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1845728 3379432 2192924 54.30 48936 1641336 595892 11.71 520604 1501688 155140 19:15:01 1462152 3312364 2576500 63.80 62000 1932444 647000 12.72 683008 1699196 121308 Average: 1653940 3345898 2384712 59.05 55468 1786890 621446 12.22 601806 1600442 138224 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 404.97 259.42 1552.34 70.57 0.00 0.00 0.00 0.00 19:14:02 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 19:15:01 ens3 364.48 356.67 1633.62 72.43 0.00 0.00 0.00 0.00 19:15:01 lo 1.59 1.59 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 384.89 307.64 1592.64 71.50 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-1635) 05/25/25 _x86_64_ (4 CPU) 19:12:58 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 20.68 0.00 2.39 5.99 0.06 70.88 19:14:02 0 17.64 0.00 1.74 6.39 0.05 74.18 19:14:02 1 42.49 0.00 3.28 11.66 0.10 42.47 19:14:02 2 11.63 0.00 2.84 2.58 0.07 82.88 19:14:02 3 11.02 0.00 1.74 3.31 0.05 83.88 19:15:01 all 32.52 0.00 1.68 1.64 0.07 64.10 19:15:01 0 21.39 0.00 1.14 1.85 0.05 75.57 19:15:01 1 23.29 0.00 1.12 3.24 0.05 72.30 19:15:01 2 31.94 0.00 1.73 0.48 0.08 65.77 19:15:01 3 53.49 0.00 2.71 1.00 0.09 42.72 Average: all 26.55 0.00 2.04 3.83 0.07 67.52 Average: 0 19.50 0.00 1.44 4.13 0.05 74.87 Average: 1 32.96 0.00 2.21 7.48 0.08 57.28 Average: 2 21.68 0.00 2.29 1.54 0.08 74.41 Average: 3 32.08 0.00 2.22 2.17 0.07 63.46