---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17794 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 8.5G 69G 11% / 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 546 13169 0 2324 15179 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:3c:e1:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe3c:e1c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17794) 03/24/24 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 139.64 24.01 115.63 1241.66 28767.47 13:25:01 91.65 9.08 82.57 519.25 24308.08 Average: 115.65 16.55 99.10 880.45 26537.78 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 13542464 15261352 2882504 17.55 71120 1841700 1192024 6.82 991848 1659780 104392 13:25:01 13523908 15581504 2901060 17.66 77784 2166156 752424 4.31 807272 1851252 238124 Average: 13533186 15421428 2891782 17.61 74452 2003928 972224 5.56 899560 1755516 171258 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 ens3 154.61 121.36 1850.20 41.38 0.00 0.00 0.00 0.00 13:24:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:25:01 ens3 425.06 323.15 1538.99 945.63 0.00 0.00 0.00 0.00 13:25:01 lo 2.28 2.28 1.55 1.55 0.00 0.00 0.00 0.00 Average: ens3 289.84 222.25 1694.59 493.51 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.83 0.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17794) 03/24/24 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 24.38 0.00 1.73 3.91 0.07 69.91 13:24:01 0 16.03 0.00 1.10 6.95 0.05 75.87 13:24:01 1 10.76 0.00 1.48 5.71 0.10 81.95 13:24:01 2 38.87 0.00 2.41 1.79 0.08 56.85 13:24:01 3 31.98 0.00 1.95 1.16 0.05 64.87 13:25:01 all 42.88 0.00 1.94 1.93 0.08 53.17 13:25:01 0 49.13 0.00 1.57 2.41 0.07 46.82 13:25:01 1 31.29 0.00 1.83 4.63 0.08 62.16 13:25:01 2 56.86 0.00 2.20 0.25 0.08 40.61 13:25:01 3 34.35 0.00 2.13 0.40 0.08 63.03 Average: all 33.62 0.00 1.83 2.92 0.08 61.55 Average: 0 32.56 0.00 1.34 4.68 0.06 61.36 Average: 1 21.01 0.00 1.66 5.17 0.09 72.07 Average: 2 47.85 0.00 2.30 1.02 0.08 48.74 Average: 3 33.16 0.00 2.04 0.78 0.07 63.95