---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11618 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 1419 0 2087 3246 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:62:af:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe62:af9a/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-11618) 11/29/24 _x86_64_ (4 CPU) 19:12:50 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 141.79 66.84 74.95 4498.72 7124.95 19:15:01 98.73 18.05 80.69 666.69 12347.94 Average: 120.26 42.44 77.82 2582.70 9736.44 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1773476 3338348 2265168 56.09 49956 1671096 625396 12.29 583648 1509060 147788 19:15:01 1458196 3323628 2580448 63.89 61124 1948236 623752 12.26 691484 1693796 98972 Average: 1615836 3330988 2422808 59.99 55540 1809666 624574 12.28 637566 1601428 123380 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 392.62 252.12 1466.82 68.92 0.00 0.00 0.00 0.00 19:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:15:01 ens3 315.95 318.68 1548.84 64.05 0.00 0.00 0.00 0.00 19:15:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 354.28 285.40 1507.83 66.48 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11618) 11/29/24 _x86_64_ (4 CPU) 19:12:50 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 19.74 0.00 1.82 3.89 0.05 74.50 19:14:01 0 9.08 0.00 1.32 4.31 0.03 85.25 19:14:01 1 19.90 0.00 2.29 3.31 0.05 74.45 19:14:01 2 19.67 0.00 1.35 1.74 0.05 77.19 19:14:01 3 30.28 0.00 2.33 6.21 0.07 61.12 19:15:01 all 30.75 0.00 1.50 1.87 0.08 65.80 19:15:01 0 24.00 0.00 1.47 1.25 0.07 73.21 19:15:01 1 26.74 0.00 1.42 1.96 0.05 69.83 19:15:01 2 48.48 0.00 1.80 1.07 0.10 48.55 19:15:01 3 23.74 0.00 1.30 3.21 0.07 71.68 Average: all 25.25 0.00 1.66 2.88 0.06 70.15 Average: 0 16.55 0.00 1.40 2.78 0.05 79.22 Average: 1 23.32 0.00 1.86 2.63 0.05 72.14 Average: 2 34.10 0.00 1.58 1.40 0.08 62.85 Average: 3 27.01 0.00 1.81 4.71 0.07 66.40