---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23027 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 8.6G 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 556 12981 0 2501 15161 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:86:e8:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe86:e8b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23027) 04/13/24 _x86_64_ (4 CPU) 12:05:25 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 138.38 23.66 114.71 1194.73 39508.88 12:08:01 124.43 20.90 103.53 2936.71 31139.74 Average: 131.40 22.28 109.12 2065.72 35324.31 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 13798176 15450568 2626784 15.99 68836 1779776 1074012 6.15 803236 1600900 108676 12:08:01 13164332 15218772 3260628 19.85 83228 2151796 1153076 6.60 1104584 1900056 152672 Average: 13481254 15334670 2943706 17.92 76032 1965786 1113544 6.37 953910 1750478 130674 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 ens3 101.48 73.65 1019.01 32.28 0.00 0.00 0.00 0.00 12:07:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 12:08:01 ens3 101.63 89.39 767.13 17.26 0.00 0.00 0.00 0.00 12:08:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 101.56 81.52 893.07 24.77 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23027) 04/13/24 _x86_64_ (4 CPU) 12:05:25 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 23.53 0.00 1.68 5.42 0.07 69.31 12:07:01 0 16.28 0.00 1.05 11.32 0.10 71.25 12:07:01 1 33.74 0.00 2.33 2.20 0.07 61.65 12:07:01 2 10.70 0.00 1.47 6.89 0.03 80.92 12:07:01 3 33.34 0.00 1.90 1.27 0.05 63.44 12:08:01 all 25.64 0.00 1.86 6.98 0.06 65.46 12:08:01 0 19.92 0.00 1.68 1.45 0.05 76.90 12:08:01 1 16.84 0.00 1.51 18.40 0.08 63.18 12:08:01 2 34.26 0.00 2.09 7.01 0.05 56.59 12:08:01 3 31.53 0.00 2.18 1.10 0.07 65.13 Average: all 24.58 0.00 1.77 6.20 0.06 67.38 Average: 0 18.10 0.00 1.37 6.38 0.08 74.08 Average: 1 25.31 0.00 1.92 10.28 0.08 62.41 Average: 2 22.48 0.00 1.78 6.95 0.04 68.76 Average: 3 32.43 0.00 2.04 1.19 0.06 64.28