---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-791 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 429 1370 0 2144 3253 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:77:8c:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe77:8cbb/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-791) 05/01/24 _x86_64_ (4 CPU) 12:46:45 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 116.80 37.49 79.30 1734.51 6083.39 12:49:01 113.73 37.86 75.87 2171.16 11813.73 Average: 115.27 37.67 77.60 1951.00 8924.48 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1802624 3386148 2236020 55.37 49784 1688680 575408 11.31 534116 1527336 148288 12:49:01 1368752 3291652 2669892 66.11 62000 2004816 660612 12.99 754140 1718184 133136 Average: 1585688 3338900 2452956 60.74 55892 1846748 618010 12.15 644128 1622760 140712 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 131.58 103.47 953.55 28.61 0.00 0.00 0.00 0.00 12:48:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:49:01 ens3 289.58 306.52 1533.04 59.22 0.00 0.00 0.00 0.00 12:49:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 209.91 204.14 1240.86 43.79 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-791) 05/01/24 _x86_64_ (4 CPU) 12:46:45 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 19.93 0.00 1.58 3.30 0.05 75.13 12:48:02 0 29.17 0.00 1.99 1.35 0.05 67.45 12:48:02 1 12.29 0.00 1.22 7.11 0.03 79.35 12:48:02 2 14.55 0.00 1.26 4.56 0.07 79.56 12:48:02 3 23.70 0.00 1.89 0.18 0.05 74.18 12:49:01 all 32.49 0.00 1.61 1.98 0.07 63.85 12:49:01 0 25.48 0.00 1.12 3.07 0.05 70.28 12:49:01 1 35.69 0.00 1.91 3.92 0.09 58.40 12:49:01 2 38.78 0.00 1.57 0.49 0.09 59.08 12:49:01 3 30.05 0.00 1.84 0.44 0.07 67.60 Average: all 26.16 0.00 1.60 2.65 0.06 69.54 Average: 0 27.34 0.00 1.56 2.20 0.05 68.85 Average: 1 23.87 0.00 1.56 5.53 0.06 68.98 Average: 2 26.58 0.00 1.41 2.54 0.08 69.39 Average: 3 26.84 0.00 1.86 0.31 0.06 70.92