---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42296 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 8.7G 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 612 12856 0 2570 15107 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:75:ff:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe75:ff8f/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-42296) 09/27/24 _x86_64_ (4 CPU) 03:05:14 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 131.25 23.62 107.63 1221.22 41685.54 03:08:01 73.55 4.40 69.16 130.64 8440.86 03:09:01 18.88 6.32 12.56 438.86 1412.83 Average: 74.24 11.38 62.87 593.42 17042.86 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13897564 15568296 2527396 15.39 71428 1795028 758984 4.34 681504 1623372 87200 03:08:01 12972380 14796296 3452580 21.02 80096 1932372 1468932 8.41 1474964 1738028 36 03:09:01 12097172 14002172 4327788 26.35 82816 2007252 2272384 13.00 2322904 1756596 30552 Average: 12989039 14788921 3435921 20.92 78113 1911551 1500100 8.58 1493124 1705999 39263 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 97.59 78.78 486.17 21.70 0.00 0.00 0.00 0.00 03:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 533.41 394.95 1996.36 161.89 0.00 0.00 0.00 0.00 03:09:01 lo 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 03:09:01 ens3 952.77 556.36 648.62 230.41 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 530.33 344.84 1046.83 138.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42296) 09/27/24 _x86_64_ (4 CPU) 03:05:14 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 12.32 0.00 1.36 1.73 0.05 84.54 03:07:01 0 5.30 0.00 0.93 2.77 0.08 90.91 03:07:01 1 17.10 0.00 1.77 0.51 0.05 80.58 03:07:01 2 23.85 0.00 1.80 0.75 0.05 73.56 03:07:01 3 3.02 0.00 0.95 2.89 0.03 93.10 03:08:01 all 33.38 0.00 3.49 0.23 0.08 62.81 03:08:01 0 18.60 0.00 2.16 0.02 0.07 79.16 03:08:01 1 31.92 0.00 4.69 0.12 0.07 63.21 03:08:01 2 60.77 0.00 5.11 0.02 0.08 34.02 03:08:01 3 22.29 0.00 2.04 0.78 0.08 74.81 03:09:01 all 42.62 0.00 3.22 0.08 0.08 54.01 03:09:01 0 41.79 0.00 3.23 0.12 0.08 54.78 03:09:01 1 37.60 0.00 3.61 0.05 0.08 58.65 03:09:01 2 47.32 0.00 4.37 0.03 0.07 48.21 03:09:01 3 43.76 0.00 1.70 0.12 0.08 54.33 Average: all 29.53 0.00 2.70 0.67 0.07 67.02 Average: 0 21.98 0.00 2.11 0.96 0.08 74.87 Average: 1 28.94 0.00 3.36 0.22 0.07 67.41 Average: 2 44.09 0.00 3.77 0.26 0.07 51.81 Average: 3 23.14 0.00 1.57 1.25 0.07 73.97