---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7807 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 540 12662 0 2836 15173 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:60:77:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe60:770a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7807) 12/26/23 _x86_64_ (4 CPU) 18:53:22 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 142.16 40.86 101.30 2624.63 27272.39 18:56:01 132.64 6.98 125.66 452.52 38016.13 Average: 137.40 23.92 113.48 1538.48 32644.71 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13675160 15450620 2749808 16.74 72112 1896584 1088548 6.23 805732 1715192 158896 18:56:01 13002908 15565960 3422060 20.83 84616 2652904 780144 4.46 948648 2208132 341032 Average: 13339034 15508290 3085934 18.79 78364 2274744 934346 5.35 877190 1961662 249964 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:55:01 ens3 102.45 74.57 1278.95 34.35 0.00 0.00 0.00 0.00 18:56:01 lo 5.46 5.46 0.49 0.49 0.00 0.00 0.00 0.00 18:56:01 ens3 622.63 558.86 4068.55 2395.96 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 362.56 316.74 2673.87 1215.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7807) 12/26/23 _x86_64_ (4 CPU) 18:53:22 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 22.36 0.00 1.58 5.10 0.06 70.89 18:55:01 0 16.97 0.00 1.34 7.03 0.05 74.61 18:55:01 1 28.77 0.00 1.97 2.84 0.10 66.32 18:55:01 2 25.00 0.00 1.74 1.12 0.03 72.11 18:55:01 3 18.72 0.00 1.29 9.40 0.07 70.52 18:56:01 all 41.76 0.00 2.64 2.66 0.09 52.84 18:56:01 0 41.37 0.00 2.25 1.39 0.08 54.91 18:56:01 1 30.58 0.00 2.66 0.77 0.07 65.91 18:56:01 2 39.46 0.00 2.17 1.61 0.08 56.68 18:56:01 3 55.64 0.00 3.49 6.87 0.10 33.90 Average: all 32.03 0.00 2.11 3.89 0.07 61.90 Average: 0 29.10 0.00 1.79 4.23 0.07 64.81 Average: 1 29.67 0.00 2.31 1.81 0.08 66.12 Average: 2 32.21 0.00 1.95 1.36 0.06 64.42 Average: 3 37.15 0.00 2.39 8.14 0.08 52.24