---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-957 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 419 1356 0 2168 3263 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:86:96:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe86:9643/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-957) 02/06/24 _x86_64_ (4 CPU) 07:04:40 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 70.90 18.36 52.54 1029.96 6203.63 07:07:01 110.38 37.15 73.23 2133.29 11920.03 Average: 90.64 27.76 62.88 1581.67 9062.07 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1735132 3367264 2303512 57.04 51788 1734004 592484 11.65 554692 1571000 182020 07:07:01 1337344 3300268 2701300 66.89 63916 2041504 649796 12.77 752516 1748056 148520 Average: 1536238 3333766 2502406 61.96 57852 1887754 621140 12.21 653604 1659528 165270 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 77.35 71.22 1070.93 8.37 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 277.84 301.65 1440.79 57.63 0.00 0.00 0.00 0.00 07:07:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 177.61 186.45 1255.88 33.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 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-957) 02/06/24 _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 20.51 0.00 1.58 2.26 0.06 75.59 07:06:01 0 18.53 0.00 1.24 0.88 0.05 79.30 07:06:01 1 42.16 0.00 2.85 0.57 0.08 54.34 07:06:01 2 8.25 0.00 0.94 0.57 0.07 90.18 07:06:01 3 13.10 0.00 1.25 7.07 0.03 78.54 07:07:01 all 31.76 0.00 1.73 1.61 0.09 64.82 07:07:01 0 39.15 0.00 2.37 2.79 0.10 55.60 07:07:01 1 29.18 0.00 1.44 0.37 0.08 68.94 07:07:01 2 31.77 0.00 1.89 0.62 0.10 65.62 07:07:01 3 26.90 0.00 1.23 2.65 0.08 69.13 Average: all 26.13 0.00 1.65 1.93 0.07 70.21 Average: 0 28.79 0.00 1.80 1.83 0.07 67.51 Average: 1 35.68 0.00 2.14 0.47 0.08 61.63 Average: 2 19.99 0.00 1.41 0.59 0.08 77.92 Average: 3 20.01 0.00 1.24 4.86 0.06 73.83