---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1819 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 7.6G 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 429 1319 0 2195 3251 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:44:b1:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe44:b1f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1819) 05/25/24 _x86_64_ (4 CPU) 08:12:45 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 119.31 40.53 78.79 1853.16 5862.49 08:15:01 123.55 38.33 85.22 2266.29 13200.73 Average: 121.43 39.43 82.00 2059.72 9531.61 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 1799544 3379132 2239100 55.44 49464 1685340 588876 11.58 544764 1519800 151356 08:15:01 860716 2763164 3177928 78.69 63108 1981684 1149732 22.60 1243760 1732088 44152 Average: 1330130 3071148 2708514 67.06 56286 1833512 869304 17.09 894262 1625944 97754 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:14:01 ens3 156.59 116.85 886.09 38.14 0.00 0.00 0.00 0.00 08:15:01 lo 2.38 2.38 0.29 0.29 0.00 0.00 0.00 0.00 08:15:01 ens3 461.82 469.66 2388.02 87.13 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 309.21 293.25 1637.05 62.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1819) 05/25/24 _x86_64_ (4 CPU) 08:12:45 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 20.45 0.00 1.47 3.47 0.05 74.56 08:14:01 0 11.35 0.00 0.83 1.35 0.03 86.43 08:14:01 1 5.98 0.00 1.19 10.79 0.03 82.01 08:14:01 2 17.48 0.00 1.27 0.69 0.05 80.51 08:14:01 3 46.96 0.00 2.57 1.07 0.08 49.32 08:15:01 all 37.55 0.00 1.69 2.02 0.08 58.66 08:15:01 0 31.19 0.00 1.04 1.85 0.07 65.85 08:15:01 1 36.80 0.00 1.57 3.12 0.08 58.42 08:15:01 2 48.08 0.00 2.56 1.49 0.12 47.76 08:15:01 3 34.17 0.00 1.59 1.57 0.07 62.61 Average: all 29.00 0.00 1.58 2.74 0.07 66.61 Average: 0 21.26 0.00 0.94 1.60 0.05 76.15 Average: 1 21.38 0.00 1.38 6.96 0.06 70.22 Average: 2 32.80 0.00 1.92 1.09 0.08 64.11 Average: 3 40.57 0.00 2.08 1.32 0.08 55.96