---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25840 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 8.3G 70G 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 560 13339 0 2139 15170 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:e4:08:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fee4:89a/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-25840) 04/25/24 _x86_64_ (4 CPU) 08:55:53 LINUX RESTART (4 CPU) 08:56:01 tps rtps wtps bread/s bwrtn/s 08:57:02 143.69 67.94 75.75 4617.23 40862.66 08:58:01 142.33 34.23 108.10 1842.67 20576.99 Average: 143.02 51.23 91.79 3241.61 30805.04 08:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:02 13819456 15512372 2605512 15.86 58592 1834692 833744 4.77 758900 1633224 183084 08:58:01 13720388 15591636 2704580 16.47 72412 1991344 704496 4.03 690800 1784912 44592 Average: 13769922 15552004 2655046 16.16 65502 1913018 769120 4.40 724850 1709068 113838 08:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:02 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 08:57:02 ens3 368.32 255.84 2893.85 59.75 0.00 0.00 0.00 0.00 08:58:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 08:58:01 ens3 147.06 126.61 1109.36 43.80 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 258.62 191.77 2009.10 51.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25840) 04/25/24 _x86_64_ (4 CPU) 08:55:53 LINUX RESTART (4 CPU) 08:56:01 CPU %user %nice %system %iowait %steal %idle 08:57:02 all 19.25 0.00 1.95 8.62 0.06 70.12 08:57:02 0 31.08 0.00 2.81 3.93 0.07 62.12 08:57:02 1 13.17 0.00 1.38 10.94 0.07 74.45 08:57:02 2 10.54 0.00 1.51 4.91 0.05 82.99 08:57:02 3 22.17 0.00 2.06 14.72 0.07 60.98 08:58:01 all 25.53 0.00 1.51 4.63 0.08 68.24 08:58:01 0 43.31 0.00 2.31 2.47 0.09 51.82 08:58:01 1 13.17 0.00 1.09 8.28 0.08 77.38 08:58:01 2 22.49 0.00 1.33 2.52 0.09 73.58 08:58:01 3 23.16 0.00 1.34 5.28 0.07 70.15 Average: all 22.37 0.00 1.73 6.64 0.07 69.19 Average: 0 37.14 0.00 2.56 3.20 0.08 57.02 Average: 1 13.17 0.00 1.23 9.62 0.08 75.90 Average: 2 16.47 0.00 1.42 3.72 0.07 78.32 Average: 3 22.66 0.00 1.70 10.04 0.07 65.53