---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1939 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 415 1359 0 2168 3266 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:59:72:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe59:72a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1939) 02/16/24 _x86_64_ (4 CPU) 07:04:40 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 72.69 18.33 54.36 1027.56 6293.88 07:07:01 113.40 38.11 75.29 2163.91 12985.84 Average: 93.04 28.22 64.82 1595.73 9639.86 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1683788 3324600 2354856 58.31 52576 1741240 650400 12.78 598316 1576600 188376 07:07:01 1430492 3376364 2608152 64.58 64348 2024392 573940 11.28 673052 1735640 140092 Average: 1557140 3350482 2481504 61.44 58462 1882816 612170 12.03 635684 1656120 164234 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 87.14 81.84 1075.92 9.16 0.00 0.00 0.00 0.00 07:06:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 07:07:01 ens3 359.41 364.56 1460.49 660.29 0.00 0.00 0.00 0.00 07:07:01 lo 2.43 2.43 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 223.27 223.20 1268.20 334.73 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1939) 02/16/24 _x86_64_ (4 CPU) 07:04:40 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 20.26 0.00 1.45 2.43 0.05 75.82 07:06:01 0 25.63 0.00 1.67 0.48 0.05 72.17 07:06:01 1 11.29 0.00 1.03 0.07 0.02 87.59 07:06:01 2 13.01 0.00 1.10 4.35 0.07 81.47 07:06:01 3 31.17 0.00 1.98 4.84 0.05 61.96 07:07:01 all 31.69 0.00 1.88 1.81 0.07 64.55 07:07:01 0 34.22 0.00 1.80 1.55 0.07 62.36 07:07:01 1 40.40 0.00 2.10 0.92 0.08 56.49 07:07:01 2 22.77 0.00 1.69 3.66 0.07 71.82 07:07:01 3 29.32 0.00 1.93 1.11 0.07 67.58 Average: all 25.97 0.00 1.66 2.12 0.06 70.18 Average: 0 29.92 0.00 1.73 1.02 0.06 67.27 Average: 1 25.84 0.00 1.57 0.49 0.05 72.05 Average: 2 17.89 0.00 1.40 4.00 0.07 76.64 Average: 3 30.24 0.00 1.95 2.97 0.06 64.77