---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10544 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 441 1418 0 2084 3242 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:a4:9a:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fea4:9ab3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10544) 11/16/24 _x86_64_ (4 CPU) 19:12:48 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 132.73 49.18 83.55 2248.43 7250.52 19:15:01 95.85 18.45 77.40 685.62 11604.87 Average: 114.29 33.81 80.48 1467.02 9427.70 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1801008 3388220 2237644 55.41 51064 1691440 582552 11.45 536496 1529888 148432 19:15:01 1446584 3311040 2592068 64.18 62064 1946528 631012 12.40 709500 1688808 108880 Average: 1623796 3349630 2414856 59.79 56564 1818984 606782 11.93 622998 1609348 128656 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 386.59 236.13 1563.37 68.58 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 375.74 379.64 1457.14 586.08 0.00 0.00 0.00 0.00 19:15:01 lo 2.63 2.63 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 381.16 307.88 1510.26 327.33 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 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-10544) 11/16/24 _x86_64_ (4 CPU) 19:12:48 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.47 0.00 1.89 3.84 0.07 72.73 19:14:01 0 9.94 0.00 1.25 3.78 0.07 84.96 19:14:01 1 31.09 0.00 2.34 10.00 0.07 56.51 19:14:01 2 26.76 0.00 2.25 1.15 0.07 69.76 19:14:01 3 18.13 0.00 1.72 0.42 0.07 79.67 19:15:01 all 32.99 0.00 1.61 1.71 0.08 63.60 19:15:01 0 23.62 0.00 1.32 0.94 0.07 74.06 19:15:01 1 40.84 0.00 1.94 4.16 0.10 52.96 19:15:01 2 31.17 0.00 1.22 0.93 0.08 66.59 19:15:01 3 36.35 0.00 1.96 0.82 0.08 60.79 Average: all 27.23 0.00 1.75 2.78 0.07 68.17 Average: 0 16.76 0.00 1.29 2.36 0.07 79.52 Average: 1 35.96 0.00 2.14 7.08 0.08 54.74 Average: 2 28.97 0.00 1.74 1.04 0.08 68.18 Average: 3 27.23 0.00 1.84 0.62 0.08 70.24