---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13342 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 560 13090 0 2388 15162 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:ab:24:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:feab:246c/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-13342) 03/15/24 _x86_64_ (4 CPU) 14:42:14 LINUX RESTART (4 CPU) 14:43:02 tps rtps wtps bread/s bwrtn/s 14:44:01 118.73 23.76 94.97 1236.94 27127.20 14:45:01 102.42 11.63 90.78 622.56 26333.34 14:46:01 25.48 1.10 24.38 23.46 18398.40 Average: 82.00 12.10 69.90 624.25 23935.25 14:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:01 13950156 15610412 2474812 15.07 68928 1787552 704224 4.03 634696 1616924 110936 14:45:01 12474968 14360436 3950000 24.05 80956 1990608 2129816 12.19 1936636 1765248 35680 14:46:01 12460588 14411768 3964380 24.14 81888 2054480 1795668 10.28 1933756 1780168 53376 Average: 12961904 14794205 3463064 21.08 77257 1944213 1543236 8.83 1501696 1720780 66664 14:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:44:01 ens3 93.04 66.77 1053.34 22.54 0.00 0.00 0.00 0.00 14:44:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 14:45:01 ens3 327.76 291.30 2363.61 77.72 0.00 0.00 0.00 0.00 14:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:46:01 ens3 303.73 231.84 221.46 84.63 0.00 0.00 0.00 0.00 14:46:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 242.34 197.36 1213.69 61.85 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13342) 03/15/24 _x86_64_ (4 CPU) 14:42:14 LINUX RESTART (4 CPU) 14:43:02 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 18.31 0.00 1.36 4.88 0.05 75.40 14:44:01 0 12.05 0.00 0.78 0.49 0.03 86.65 14:44:01 1 40.56 0.00 2.95 9.28 0.09 47.13 14:44:01 2 15.16 0.00 1.09 0.63 0.03 83.09 14:44:01 3 5.53 0.00 0.63 9.16 0.07 84.62 14:45:01 all 42.35 0.00 1.63 2.39 0.09 53.54 14:45:01 0 46.84 0.00 1.67 0.62 0.10 50.77 14:45:01 1 39.50 0.00 1.96 4.37 0.08 54.08 14:45:01 2 37.47 0.00 1.25 0.68 0.08 60.51 14:45:01 3 45.60 0.00 1.65 3.86 0.08 48.80 14:46:01 all 60.50 0.00 2.03 0.85 0.10 36.52 14:46:01 0 62.53 0.00 2.49 0.07 0.10 34.81 14:46:01 1 64.03 0.00 2.27 3.19 0.12 30.38 14:46:01 2 57.70 0.00 1.54 0.03 0.10 40.62 14:46:01 3 57.72 0.00 1.79 0.12 0.10 40.27 Average: all 40.49 0.00 1.68 2.69 0.08 55.05 Average: 0 40.60 0.00 1.65 0.39 0.08 57.27 Average: 1 48.08 0.00 2.39 5.59 0.10 43.84 Average: 2 36.85 0.00 1.29 0.45 0.07 61.33 Average: 3 36.45 0.00 1.36 4.35 0.08 57.75