---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-227 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: 2799.996 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 7.6G 12G 40% / 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 426 1350 0 2166 3255 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:56:92:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe56:922c/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-227) 01/29/24 _x86_64_ (4 CPU) 07:04:40 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 72.59 19.31 53.27 1045.96 6170.70 07:07:01 109.48 37.58 71.90 2150.31 11996.53 Average: 91.03 28.45 62.59 1598.13 9083.62 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1735580 3365432 2303064 57.03 51948 1731740 599000 11.77 560480 1568460 180472 07:07:01 1400360 3343040 2638284 65.33 64260 2021904 620356 12.19 707732 1735268 142336 Average: 1567970 3354236 2470674 61.18 58104 1876822 609678 11.98 634106 1651864 161404 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 77.47 72.02 1054.28 8.38 0.00 0.00 0.00 0.00 07:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 ens3 319.95 316.33 1446.68 63.08 0.00 0.00 0.00 0.00 07:07:01 lo 2.03 2.03 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 198.71 194.18 1250.48 35.73 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-227) 01/29/24 _x86_64_ (4 CPU) 07:04:40 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 18.71 0.00 1.32 2.37 0.05 77.55 07:06:01 0 11.54 0.00 1.05 0.28 0.03 87.10 07:06:01 1 38.41 0.00 2.05 0.85 0.08 58.60 07:06:01 2 2.89 0.00 0.74 7.76 0.07 88.55 07:06:01 3 21.92 0.00 1.42 0.63 0.03 76.00 07:07:01 all 31.21 0.00 1.79 1.66 0.08 65.26 07:07:01 0 28.30 0.00 1.77 0.63 0.05 69.25 07:07:01 1 35.91 0.00 2.28 1.32 0.08 60.41 07:07:01 2 28.60 0.00 1.91 3.64 0.08 65.77 07:07:01 3 32.08 0.00 1.17 1.05 0.07 65.63 Average: all 24.96 0.00 1.55 2.02 0.06 71.41 Average: 0 19.91 0.00 1.41 0.46 0.04 78.18 Average: 1 37.16 0.00 2.17 1.09 0.08 59.50 Average: 2 15.76 0.00 1.33 5.69 0.08 77.15 Average: 3 26.99 0.00 1.29 0.84 0.05 70.82