---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4052 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 566 12602 0 2870 15143 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:8c:0a:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe8c:af6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4052) 11/25/23 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 103.62 6.20 97.42 264.85 26773.34 00:02:01 52.49 0.90 51.59 62.52 14564.51 00:03:01 40.81 1.30 39.51 63.72 5932.21 Average: 65.64 2.80 62.84 130.37 15757.30 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 11315588 13790700 5109380 31.11 97096 2543708 2283216 13.07 2783628 2041988 26264 00:02:01 12979576 15550416 3445392 20.98 99648 2631564 754792 4.32 1086392 2074228 50332 00:03:01 12934236 15535784 3490732 21.25 105172 2656180 776640 4.44 1112936 2091256 31368 Average: 12409800 14958967 4015168 24.45 100639 2610484 1271549 7.28 1660985 2069157 35988 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 543.24 460.50 4764.23 121.26 0.00 0.00 0.00 0.00 00:01:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:02:01 ens3 332.18 311.31 252.21 155.20 0.00 0.00 0.00 0.00 00:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 00:03:01 ens3 184.77 194.82 323.80 638.19 0.00 0.00 0.00 0.00 00:03:01 lo 35.36 35.36 3.18 3.18 0.00 0.00 0.00 0.00 Average: ens3 353.40 322.22 1780.24 304.88 0.00 0.00 0.00 0.00 Average: lo 12.05 12.05 1.08 1.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4052) 11/25/23 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 59.93 0.00 2.33 2.37 0.18 35.18 00:01:01 0 57.20 0.00 2.70 3.79 0.20 36.11 00:01:01 1 64.43 0.00 1.94 1.42 0.17 32.04 00:01:01 2 57.51 0.00 2.59 2.99 0.20 36.71 00:01:01 3 60.62 0.00 2.07 1.33 0.12 35.86 00:02:01 all 58.79 0.00 2.83 0.79 0.11 37.48 00:02:01 0 56.45 0.00 2.45 1.15 0.10 39.85 00:02:01 1 57.92 0.00 2.26 0.20 0.12 39.49 00:02:01 2 50.88 0.00 3.51 0.25 0.12 45.24 00:02:01 3 69.88 0.00 3.10 1.55 0.13 25.34 00:03:01 all 20.02 0.00 1.21 2.93 0.06 75.78 00:03:01 0 57.76 0.00 2.22 2.64 0.10 37.27 00:03:01 1 5.37 0.00 0.70 0.03 0.03 93.86 00:03:01 2 5.18 0.00 0.89 0.08 0.05 93.80 00:03:01 3 11.77 0.00 1.04 8.96 0.07 78.17 Average: all 46.17 0.00 2.12 2.03 0.12 49.57 Average: 0 57.14 0.00 2.46 2.52 0.13 37.75 Average: 1 42.42 0.00 1.63 0.55 0.11 55.30 Average: 2 37.78 0.00 2.32 1.11 0.12 58.67 Average: 3 47.35 0.00 2.07 3.95 0.11 46.52