---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2403 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: 2799.996 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 400 1375 0 2168 3282 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:ac:8c:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:feac:8cd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2403) 02/21/24 _x86_64_ (4 CPU) 07:04:50 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 115.60 66.42 49.18 4477.25 7267.59 07:07:01 115.21 37.14 78.07 2132.98 13322.05 Average: 115.41 51.78 63.62 3305.12 10294.82 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1804128 3405936 2234516 55.33 49772 1706880 558192 10.97 514308 1546460 160332 07:07:01 1388776 3329476 2649868 65.61 61912 2021984 619304 12.17 717760 1735812 118960 Average: 1596452 3367706 2442192 60.47 55842 1864432 588748 11.57 616034 1641136 139646 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 404.80 271.40 1571.51 64.17 0.00 0.00 0.00 0.00 07:06:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:07:01 ens3 296.20 313.43 1573.97 62.34 0.00 0.00 0.00 0.00 07:07:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 350.50 292.42 1572.74 63.26 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2403) 02/21/24 _x86_64_ (4 CPU) 07:04:50 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 23.08 0.00 1.90 3.03 0.07 71.93 07:06:01 0 8.41 0.00 1.32 7.37 0.03 82.86 07:06:01 1 21.00 0.00 1.72 0.84 0.08 76.36 07:06:01 2 47.13 0.00 2.71 2.25 0.10 47.81 07:06:01 3 15.77 0.00 1.82 1.65 0.03 80.72 07:07:01 all 31.80 0.00 1.65 1.88 0.08 64.58 07:07:01 0 21.72 0.00 1.32 3.13 0.07 73.75 07:07:01 1 30.82 0.00 1.12 0.93 0.07 67.06 07:07:01 2 32.06 0.00 2.01 3.13 0.10 62.70 07:07:01 3 42.54 0.00 2.19 0.37 0.10 54.81 Average: all 27.44 0.00 1.77 2.46 0.07 68.26 Average: 0 15.06 0.00 1.32 5.26 0.05 78.31 Average: 1 25.91 0.00 1.42 0.88 0.08 71.71 Average: 2 39.60 0.00 2.36 2.69 0.10 55.25 Average: 3 29.15 0.00 2.00 1.01 0.07 67.77