---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11821 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 8.9G 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 542 12721 0 2776 15174 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:e0:1c:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fee0:1cee/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-11821) 03/08/24 _x86_64_ (4 CPU) 18:53:25 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 146.12 41.00 105.12 2627.47 30453.87 18:56:01 124.46 6.50 117.96 438.25 32988.60 Average: 135.29 23.75 111.54 1532.68 31721.45 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13798012 15518348 2626948 15.99 69236 1847000 1076224 6.16 740204 1666092 108164 18:56:01 13041472 15538192 3383488 20.60 82184 2591300 796176 4.56 972580 2148760 483612 Average: 13419742 15528270 3005218 18.30 75710 2219150 936200 5.36 856392 1907426 295888 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 89.18 68.02 1047.96 33.31 0.00 0.00 0.00 0.00 18:55:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 18:56:01 ens3 442.82 390.85 3877.39 211.12 0.00 0.00 0.00 0.00 18:56:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 266.03 229.46 2462.91 122.23 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11821) 03/08/24 _x86_64_ (4 CPU) 18:53:25 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 21.10 0.00 1.56 4.89 0.05 72.40 18:55:01 0 27.80 0.00 1.51 1.52 0.07 69.10 18:55:01 1 33.45 0.00 2.69 6.74 0.07 57.05 18:55:01 2 15.96 0.00 1.25 1.13 0.05 81.61 18:55:01 3 7.23 0.00 0.80 10.19 0.03 81.74 18:56:01 all 41.84 0.00 2.30 3.79 0.11 51.96 18:56:01 0 56.99 0.00 2.70 1.71 0.12 38.48 18:56:01 1 37.58 0.00 2.41 6.61 0.12 53.27 18:56:01 2 33.83 0.00 1.77 4.64 0.08 59.68 18:56:01 3 39.09 0.00 2.33 2.16 0.12 56.29 Average: all 31.41 0.00 1.93 4.34 0.08 62.24 Average: 0 42.29 0.00 2.10 1.62 0.09 53.89 Average: 1 35.50 0.00 2.55 6.68 0.09 55.18 Average: 2 24.89 0.00 1.51 2.88 0.07 70.65 Average: 3 23.02 0.00 1.56 6.21 0.08 69.14