---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5806 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 407 1452 0 2084 3276 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:27:29:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe27:29cb/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-5806) 09/23/24 _x86_64_ (4 CPU) 19:12:50 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 145.13 66.79 78.34 4495.65 7541.94 19:15:01 99.50 18.51 80.99 687.62 12234.09 Average: 122.31 42.65 79.66 2591.63 9888.02 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1835852 3416356 2202800 54.54 50628 1684828 559068 10.99 506792 1523276 156688 19:15:01 1513676 3378436 2524976 62.52 61680 1947416 575548 11.31 640320 1689816 109044 Average: 1674764 3397396 2363888 58.53 56154 1816122 567308 11.15 573556 1606546 132866 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:14:01 ens3 362.41 256.57 1536.85 70.62 0.00 0.00 0.00 0.00 19:15:01 lo 2.70 2.70 0.25 0.25 0.00 0.00 0.00 0.00 19:15:01 ens3 385.05 373.07 1519.94 590.36 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 373.73 314.82 1528.39 330.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5806) 09/23/24 _x86_64_ (4 CPU) 19:12:50 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.65 0.00 1.80 4.03 0.06 73.46 19:14:01 0 29.85 0.00 2.19 8.40 0.07 59.49 19:14:01 1 29.51 0.00 2.07 2.67 0.07 65.68 19:14:01 2 10.86 0.00 1.37 1.89 0.07 85.81 19:14:01 3 12.40 0.00 1.55 3.17 0.05 82.83 19:15:01 all 32.99 0.00 1.76 1.59 0.09 63.57 19:15:01 0 25.96 0.00 1.93 4.65 0.08 67.37 19:15:01 1 29.36 0.00 1.71 1.07 0.07 67.80 19:15:01 2 44.35 0.00 1.45 0.18 0.08 53.93 19:15:01 3 32.30 0.00 1.93 0.47 0.10 65.21 Average: all 26.82 0.00 1.78 2.81 0.07 68.51 Average: 0 27.90 0.00 2.06 6.52 0.08 63.44 Average: 1 29.43 0.00 1.89 1.87 0.07 66.74 Average: 2 27.61 0.00 1.41 1.04 0.08 69.86 Average: 3 22.33 0.00 1.74 1.82 0.08 74.03