---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5347 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 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 396 1388 0 2159 3285 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:e8:fc:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fee8:fc21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5347) 03/23/24 _x86_64_ (4 CPU) 16:58:51 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:02 109.93 66.81 43.13 4507.38 6735.28 17:01:01 121.20 37.42 83.78 2121.40 13424.30 Average: 115.52 52.23 63.28 3324.42 10051.69 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:02 1803532 3371580 2235112 55.34 48812 1675624 603656 11.87 550912 1515252 150300 17:01:01 1172796 3090756 2865848 70.96 62084 1999260 861008 16.92 915164 1753596 79564 Average: 1488164 3231168 2550480 63.15 55448 1837442 732332 14.40 733038 1634424 114932 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:00:02 ens3 362.84 230.99 1440.60 60.16 0.00 0.00 0.00 0.00 17:01:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 17:01:01 ens3 337.47 361.92 2033.74 64.27 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 350.26 295.91 1734.68 62.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5347) 03/23/24 _x86_64_ (4 CPU) 16:58:51 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:02 all 22.08 0.00 1.80 3.01 0.06 73.06 17:00:02 0 15.76 0.00 1.76 2.58 0.03 79.87 17:00:02 1 16.83 0.00 1.42 1.05 0.05 80.65 17:00:02 2 42.51 0.00 2.49 1.22 0.10 53.68 17:00:02 3 13.21 0.00 1.54 7.16 0.05 78.04 17:01:01 all 33.14 0.00 1.71 1.89 0.11 63.15 17:01:01 0 20.98 0.00 1.18 1.40 0.09 76.36 17:01:01 1 48.52 0.00 2.23 0.77 0.14 48.35 17:01:01 2 34.89 0.00 2.06 1.14 0.14 61.77 17:01:01 3 28.15 0.00 1.34 4.27 0.10 66.13 Average: all 27.56 0.00 1.75 2.45 0.08 68.15 Average: 0 18.35 0.00 1.47 1.99 0.06 78.13 Average: 1 32.53 0.00 1.82 0.91 0.09 64.65 Average: 2 38.73 0.00 2.28 1.18 0.12 57.69 Average: 3 20.61 0.00 1.44 5.73 0.08 72.14