---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25188 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 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 554 12408 0 3076 15155 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:82:27:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe82:275b/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-25188) 04/22/24 _x86_64_ (4 CPU) 18:10:42 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 116.15 30.44 85.70 1629.86 25907.68 18:13:01 199.70 34.04 165.66 1835.92 41058.71 18:14:01 75.37 2.38 72.99 64.52 36919.71 Average: 130.41 22.29 108.12 1176.81 34629.06 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 14010924 15573708 2414044 14.70 62388 1702580 788852 4.51 663704 1538904 157388 18:13:01 12659372 14780124 3765596 22.93 83116 2219376 1425208 8.16 1512788 1997524 13588 18:14:01 12727936 15537744 3697032 22.51 92196 2881912 771556 4.42 1168868 2246604 170588 Average: 13132744 15297192 3292224 20.04 79233 2267956 995205 5.70 1115120 1927677 113855 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 55.04 37.89 835.53 8.03 0.00 0.00 0.00 0.00 18:12:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 18:13:01 ens3 607.63 511.71 6643.72 98.67 0.00 0.00 0.00 0.00 18:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:14:01 ens3 403.73 372.84 2081.89 2471.17 0.00 0.00 0.00 0.00 18:14:01 lo 19.46 19.46 1.75 1.75 0.00 0.00 0.00 0.00 Average: ens3 355.48 307.49 3187.24 859.25 0.00 0.00 0.00 0.00 Average: lo 7.22 7.22 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25188) 04/22/24 _x86_64_ (4 CPU) 18:10:42 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 20.98 0.00 1.40 3.24 0.05 74.32 18:12:01 0 13.97 0.00 1.30 2.47 0.05 82.21 18:12:01 1 42.92 0.00 2.18 7.74 0.08 47.08 18:12:01 2 23.27 0.00 1.42 0.75 0.05 74.51 18:12:01 3 3.79 0.00 0.67 2.03 0.07 93.45 18:13:01 all 32.59 0.00 2.12 4.07 0.09 61.12 18:13:01 0 30.03 0.00 2.89 2.89 0.10 64.08 18:13:01 1 40.61 0.00 2.57 9.28 0.08 47.46 18:13:01 2 30.94 0.00 1.60 2.87 0.08 64.51 18:13:01 3 28.81 0.00 1.46 1.24 0.07 68.43 18:14:01 all 33.53 0.00 2.06 4.02 0.09 60.30 18:14:01 0 43.00 0.00 2.60 0.10 0.08 54.21 18:14:01 1 25.75 0.00 1.31 0.07 0.07 72.81 18:14:01 2 23.35 0.00 2.10 14.31 0.10 60.14 18:14:01 3 41.97 0.00 2.21 1.56 0.12 54.15 Average: all 29.03 0.00 1.86 3.78 0.08 65.25 Average: 0 29.00 0.00 2.27 1.82 0.08 66.84 Average: 1 36.44 0.00 2.02 5.70 0.08 55.77 Average: 2 25.84 0.00 1.71 5.98 0.08 66.39 Average: 3 24.86 0.00 1.45 1.61 0.08 72.00