---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4379 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 570 1169 0 2204 3109 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:96:f2:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe96:f259/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4379) 04/05/25 _x86_64_ (4 CPU) 08:12:51 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 140.84 54.47 86.37 3590.20 7752.97 08:15:01 134.89 41.81 93.08 2355.47 15352.24 Average: 137.87 48.14 89.73 2972.84 11552.61 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 1784588 3357504 2254064 55.81 51876 1675904 612192 12.03 544396 1533972 174744 08:15:01 1400780 3373720 2637872 65.32 64460 2048592 558196 10.97 631512 1801588 70504 Average: 1592684 3365612 2445968 60.56 58168 1862248 585194 11.50 587954 1667780 122624 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 ens3 389.15 245.14 1575.79 69.17 0.00 0.00 0.00 0.00 08:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:15:01 ens3 795.05 713.91 3187.79 140.04 0.00 0.00 0.00 0.00 08:15:01 lo 2.35 2.35 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 592.10 479.53 2381.79 104.61 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4379) 04/05/25 _x86_64_ (4 CPU) 08:12:51 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 21.33 0.00 1.68 3.93 0.06 73.00 08:14:01 0 9.98 0.00 0.99 2.67 0.03 86.33 08:14:01 1 30.49 0.00 2.05 2.77 0.05 64.64 08:14:01 2 12.70 0.00 1.69 6.07 0.10 79.43 08:14:01 3 32.05 0.00 1.94 4.22 0.05 61.74 08:15:01 all 37.42 0.00 1.98 1.49 0.09 59.02 08:15:01 0 41.16 0.00 2.50 2.13 0.08 54.13 08:15:01 1 39.47 0.00 1.52 0.42 0.08 58.51 08:15:01 2 36.56 0.00 2.08 1.39 0.10 59.86 08:15:01 3 32.49 0.00 1.82 2.01 0.10 63.58 Average: all 29.37 0.00 1.83 2.71 0.08 66.02 Average: 0 25.57 0.00 1.74 2.40 0.06 70.23 Average: 1 34.97 0.00 1.79 1.60 0.07 61.58 Average: 2 24.64 0.00 1.89 3.73 0.10 69.64 Average: 3 32.27 0.00 1.88 3.12 0.08 62.66