---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4862 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: 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 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 12668 0 2828 15172 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e5:1d:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fee5:1dea/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-4862) 11/26/23 _x86_64_ (4 CPU) 18:53:30 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 112.73 18.51 94.22 1118.75 20225.30 18:56:01 155.18 28.40 126.77 1936.86 29668.33 Average: 133.96 23.46 110.50 1527.98 24948.78 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13920436 15637096 2504532 15.25 70196 1840812 701448 4.01 607200 1674832 167400 18:56:01 13002348 15536796 3422620 20.84 82132 2627380 787732 4.51 974500 2185256 329720 Average: 13461392 15586946 2963576 18.04 76164 2234096 744590 4.26 790850 1930044 248560 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 77.89 47.33 1224.32 8.90 0.00 0.00 0.00 0.00 18:55:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 18:56:01 ens3 569.61 477.89 3912.13 130.86 0.00 0.00 0.00 0.00 18:56:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 323.85 262.70 2568.79 69.90 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4862) 11/26/23 _x86_64_ (4 CPU) 18:53:30 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 20.89 0.00 1.44 3.56 0.05 74.06 18:55:01 0 20.20 0.00 0.80 4.37 0.03 74.59 18:55:01 1 42.52 0.00 2.75 1.28 0.08 53.37 18:55:01 2 8.02 0.00 1.19 7.87 0.03 82.89 18:55:01 3 12.70 0.00 1.01 0.72 0.07 85.50 18:56:01 all 39.77 0.00 2.82 2.52 0.10 54.79 18:56:01 0 37.30 0.00 1.79 0.97 0.10 59.85 18:56:01 1 38.92 0.00 2.42 0.68 0.10 57.87 18:56:01 2 41.46 0.00 4.77 4.72 0.12 48.93 18:56:01 3 41.40 0.00 2.29 3.73 0.10 52.48 Average: all 30.33 0.00 2.13 3.04 0.08 64.42 Average: 0 28.75 0.00 1.29 2.67 0.07 67.22 Average: 1 40.72 0.00 2.59 0.98 0.09 55.62 Average: 2 24.70 0.00 2.97 6.30 0.08 65.96 Average: 3 27.13 0.00 1.65 2.24 0.08 68.90