---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24142 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2800.000 BogoMIPS: 5600.00 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 570 13062 0 2406 15152 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:69:5b:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe69:5b6e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24142) 04/18/24 _x86_64_ (4 CPU) 13:13:26 LINUX RESTART (4 CPU) 13:14:02 tps rtps wtps bread/s bwrtn/s 13:15:01 100.15 14.00 86.15 1008.78 22316.76 13:16:01 130.44 21.61 108.83 823.46 27428.90 13:17:01 18.71 0.90 17.81 24.26 14784.20 Average: 83.01 12.16 70.85 616.66 21505.45 13:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 13970544 15597364 2454424 14.94 67312 1756420 717780 4.11 639636 1592980 159520 13:16:01 12766280 14647392 3658688 22.28 76900 1991204 2197988 12.58 1653980 1760572 13772 13:17:01 12292844 14179092 4132124 25.16 77096 1995984 2317040 13.26 2139688 1745488 1656 Average: 13009889 14807949 3415079 20.79 73769 1914536 1744269 9.98 1477768 1699680 58316 13:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 13:15:01 ens3 53.87 37.03 867.68 7.04 0.00 0.00 0.00 0.00 13:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:16:01 ens3 368.52 283.57 2713.36 72.08 0.00 0.00 0.00 0.00 13:17:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 13:17:01 ens3 529.20 330.09 136.55 116.45 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 318.67 217.90 1241.27 65.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24142) 04/18/24 _x86_64_ (4 CPU) 13:13:26 LINUX RESTART (4 CPU) 13:14:02 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 20.42 0.00 1.34 4.61 0.07 73.57 13:15:01 0 3.30 0.00 0.52 3.32 0.08 92.78 13:15:01 1 40.88 0.00 2.30 3.15 0.09 53.58 13:15:01 2 20.11 0.00 1.41 11.08 0.05 67.35 13:15:01 3 17.63 0.00 1.14 0.87 0.03 80.33 13:16:01 all 53.09 0.00 1.93 2.07 0.09 42.82 13:16:01 0 49.92 0.00 2.64 4.30 0.10 43.05 13:16:01 1 59.11 0.00 1.39 0.47 0.08 38.95 13:16:01 2 52.75 0.00 2.31 1.22 0.12 43.60 13:16:01 3 50.54 0.00 1.39 2.31 0.08 45.68 13:17:01 all 58.47 0.00 1.79 0.80 0.10 38.84 13:17:01 0 58.27 0.00 1.72 0.00 0.08 39.93 13:17:01 1 61.59 0.00 1.57 0.03 0.10 36.70 13:17:01 2 48.25 0.00 1.95 3.13 0.08 46.59 13:17:01 3 65.87 0.00 1.91 0.02 0.08 32.12 Average: all 44.11 0.00 1.69 2.48 0.09 51.64 Average: 0 37.23 0.00 1.63 2.54 0.09 58.51 Average: 1 53.94 0.00 1.75 1.21 0.09 43.01 Average: 2 40.49 0.00 1.89 5.11 0.08 52.43 Average: 3 44.80 0.00 1.48 1.07 0.07 52.59