---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2640 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 7.5G 12G 39% / 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 445 1414 0 2083 3237 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:e2:00:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fee2:c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2640) 06/04/24 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 166.04 69.69 96.35 4616.56 42109.80 19:15:01 101.50 16.86 84.64 644.43 12392.20 Average: 133.77 43.28 90.49 2630.49 27251.00 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1823296 3374216 2215348 54.85 48696 1658256 577512 11.35 547360 1496420 135716 19:15:01 1490628 3352516 2548016 63.09 61524 1944580 585280 11.50 664924 1688416 110728 Average: 1656962 3363366 2381682 58.97 55110 1801418 581396 11.43 606142 1592418 123222 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 353.89 238.14 1399.12 75.31 0.00 0.00 0.00 0.00 19:14:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 19:15:01 ens3 325.85 315.98 1601.05 65.10 0.00 0.00 0.00 0.00 19:15:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 339.87 277.06 1500.09 70.20 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-2640) 06/04/24 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.13 0.00 2.18 5.14 0.06 71.49 19:14:01 0 27.26 0.00 3.27 5.31 0.05 64.12 19:14:01 1 19.14 0.00 1.84 7.27 0.05 71.71 19:14:01 2 30.03 0.00 2.36 3.67 0.08 63.86 19:14:01 3 8.19 0.00 1.28 4.35 0.05 86.13 19:15:01 all 33.10 0.00 1.50 1.71 0.07 63.62 19:15:01 0 41.89 0.00 1.92 0.25 0.07 55.87 19:15:01 1 22.92 0.00 1.69 5.62 0.05 69.72 19:15:01 2 42.84 0.00 1.69 0.32 0.08 55.07 19:15:01 3 24.77 0.00 0.70 0.62 0.07 73.84 Average: all 27.11 0.00 1.84 3.43 0.06 67.56 Average: 0 34.58 0.00 2.59 2.78 0.06 59.99 Average: 1 21.03 0.00 1.77 6.44 0.05 70.72 Average: 2 36.43 0.00 2.03 1.99 0.08 59.47 Average: 3 16.46 0.00 0.99 2.49 0.06 80.00