---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5648 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: 2800.000 BogoMIPS: 5600.00 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 419 1381 0 2143 3263 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:8d:e1:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe8d:e1b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5648) 07/03/24 _x86_64_ (4 CPU) 14:54:41 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 114.60 35.86 78.74 1677.59 6498.52 14:57:01 118.10 39.06 79.04 2232.98 11728.45 Average: 116.33 37.45 78.89 1952.95 9091.51 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1774556 3430048 2264096 56.06 54920 1750328 543192 10.68 491848 1589304 205316 14:57:01 1425724 3351960 2612928 64.70 62588 2007700 606296 11.92 702424 1717512 113648 Average: 1600140 3391004 2438512 60.38 58754 1879014 574744 11.30 597136 1653408 159482 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:56:02 ens3 79.29 74.24 939.68 9.76 0.00 0.00 0.00 0.00 14:57:01 lo 2.68 2.68 0.25 0.25 0.00 0.00 0.00 0.00 14:57:01 ens3 331.28 351.84 1460.48 663.69 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 204.23 211.87 1197.90 333.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5648) 07/03/24 _x86_64_ (4 CPU) 14:54:41 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 19.22 0.00 1.47 3.56 0.05 75.69 14:56:02 0 29.91 0.00 1.94 8.47 0.07 59.61 14:56:02 1 13.76 0.00 1.07 0.78 0.05 84.34 14:56:02 2 25.76 0.00 2.00 0.58 0.07 71.58 14:56:02 3 7.61 0.00 0.91 4.40 0.03 87.05 14:57:01 all 31.31 0.00 1.72 1.99 0.07 64.91 14:57:01 0 23.72 0.00 1.34 2.46 0.05 72.43 14:57:01 1 48.31 0.00 1.95 1.36 0.08 48.31 14:57:01 2 28.27 0.00 1.98 1.56 0.08 68.11 14:57:01 3 24.92 0.00 1.61 2.62 0.07 70.79 Average: all 25.21 0.00 1.60 2.79 0.06 70.35 Average: 0 26.84 0.00 1.64 5.49 0.06 65.97 Average: 1 30.89 0.00 1.50 1.07 0.07 66.47 Average: 2 27.01 0.00 1.99 1.07 0.08 69.86 Average: 3 16.13 0.00 1.25 3.52 0.05 79.04