---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-144 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 437 1443 0 2063 3245 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:e3:7d:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fee3:7daa/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-144) 05/01/25 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 160.86 57.41 103.45 3686.85 42741.03 19:15:01 102.19 19.40 82.78 704.42 12690.59 Average: 131.77 38.56 93.20 2208.17 27842.05 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1826452 3385700 2212192 54.78 49932 1664780 575840 11.32 516544 1524236 166660 19:15:01 1498588 3340892 2540056 62.89 61920 1924528 598656 11.77 656520 1688168 109260 Average: 1662520 3363296 2376124 58.83 55926 1794654 587248 11.54 586532 1606202 137960 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 443.38 283.49 1579.50 71.94 0.00 0.00 0.00 0.00 19:14:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 19:15:01 ens3 357.77 352.57 1486.99 593.83 0.00 0.00 0.00 0.00 19:15:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 400.93 317.74 1533.63 330.70 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-144) 05/01/25 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 20.09 0.00 2.13 4.99 0.06 72.73 19:14:02 0 17.70 0.00 1.72 6.94 0.07 73.57 19:14:02 1 37.22 0.00 3.17 8.82 0.07 50.72 19:14:02 2 9.37 0.00 1.98 2.57 0.07 86.02 19:14:02 3 16.12 0.00 1.63 1.66 0.05 80.55 19:15:01 all 33.49 0.00 1.70 1.34 0.08 63.39 19:15:01 0 29.49 0.00 1.72 1.68 0.07 67.04 19:15:01 1 41.34 0.00 2.02 3.09 0.08 53.46 19:15:01 2 24.26 0.00 1.34 0.19 0.08 74.13 19:15:01 3 38.90 0.00 1.72 0.39 0.09 58.90 Average: all 26.73 0.00 1.92 3.18 0.07 68.10 Average: 0 23.55 0.00 1.72 4.34 0.07 70.33 Average: 1 39.26 0.00 2.60 5.98 0.08 52.08 Average: 2 16.74 0.00 1.66 1.39 0.08 80.13 Average: 3 27.41 0.00 1.67 1.03 0.07 69.82