---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5688 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 421 1428 0 2093 3261 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:9e:6d:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe9e:6da8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5688) 03/27/24 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 120.56 67.64 52.92 4576.97 24781.60 19:15:01 98.35 18.06 80.29 662.16 12469.66 Average: 109.46 42.85 66.61 2619.56 18625.63 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1769700 3343916 2268944 56.18 48824 1681564 616348 12.12 576232 1520976 155772 19:15:01 1440932 3313436 2597712 64.32 61240 1955468 630704 12.40 700548 1701096 102392 Average: 1605316 3328676 2433328 60.25 55032 1818516 623526 12.26 638390 1611036 129082 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 301.37 206.72 1435.49 60.45 0.00 0.00 0.00 0.00 19:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:15:01 ens3 324.73 324.96 1568.21 63.91 0.00 0.00 0.00 0.00 19:15:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 313.05 265.84 1501.85 62.18 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 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-5688) 03/27/24 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 22.54 0.00 1.90 3.40 0.05 72.11 19:14:01 0 44.17 0.00 2.85 1.69 0.07 51.22 19:14:01 1 27.29 0.00 1.79 1.55 0.08 69.29 19:14:01 2 10.30 0.00 1.32 3.03 0.05 85.31 19:14:01 3 8.31 0.00 1.63 7.36 0.03 82.67 19:15:01 all 33.34 0.00 1.61 1.88 0.07 63.09 19:15:01 0 46.41 0.00 1.52 0.43 0.08 51.55 19:15:01 1 38.21 0.00 1.84 0.84 0.08 59.02 19:15:01 2 21.57 0.00 1.42 1.94 0.05 75.02 19:15:01 3 27.18 0.00 1.66 4.30 0.07 66.79 Average: all 27.94 0.00 1.76 2.64 0.06 67.60 Average: 0 45.29 0.00 2.19 1.06 0.08 51.39 Average: 1 32.74 0.00 1.81 1.20 0.08 64.16 Average: 2 15.94 0.00 1.37 2.48 0.05 80.16 Average: 3 17.75 0.00 1.64 5.83 0.05 74.73