---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8557 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 545 12942 0 2552 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:ef:37:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feef:37df/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-8557) 02/25/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 121.10 23.31 97.78 1213.93 26694.22 03:07:01 90.10 4.42 85.69 130.91 26550.91 03:08:01 38.24 5.30 32.94 411.26 18872.45 Average: 83.15 11.01 72.14 585.37 24039.19 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13951480 15629080 2473480 15.06 72616 1800948 730672 4.18 622568 1628724 122804 03:07:01 12860980 14690408 3563980 21.70 80284 1937728 1584104 9.07 1582304 1742948 1900 03:08:01 13292148 15549176 3132812 19.07 84100 2353300 783184 4.48 892668 1986108 362760 Average: 13368203 15289555 3056757 18.61 79000 2030659 1032653 5.91 1032513 1785927 162488 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:06:01 ens3 126.15 104.13 1111.40 42.25 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 490.70 407.55 2000.94 176.27 0.00 0.00 0.00 0.00 03:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 725.96 558.76 843.22 220.67 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 447.60 356.81 1318.52 146.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8557) 02/25/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.34 0.00 1.49 4.63 0.06 74.48 03:06:01 0 37.65 0.00 2.99 2.22 0.07 57.07 03:06:01 1 13.36 0.00 1.07 12.63 0.05 72.89 03:06:01 2 7.67 0.00 0.85 2.49 0.07 88.92 03:06:01 3 18.65 0.00 1.02 1.19 0.05 79.09 03:07:01 all 34.64 0.00 4.38 2.45 0.08 58.46 03:07:01 0 22.39 0.00 2.81 0.37 0.08 74.35 03:07:01 1 55.33 0.00 4.32 3.37 0.08 36.88 03:07:01 2 18.79 0.00 5.02 4.23 0.07 71.89 03:07:01 3 42.02 0.00 5.39 1.81 0.07 50.71 03:08:01 all 26.92 0.00 3.36 1.49 0.07 68.16 03:08:01 0 31.72 0.00 2.53 0.30 0.08 65.36 03:08:01 1 24.28 0.00 3.11 0.30 0.07 72.24 03:08:01 2 26.49 0.00 3.55 0.33 0.05 69.58 03:08:01 3 25.19 0.00 4.23 5.02 0.08 65.47 Average: all 26.97 0.00 3.08 2.86 0.07 67.03 Average: 0 30.59 0.00 2.78 0.96 0.08 65.59 Average: 1 31.00 0.00 2.84 5.44 0.07 60.66 Average: 2 17.65 0.00 3.14 2.35 0.06 76.79 Average: 3 28.61 0.00 3.55 2.68 0.07 65.10