---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-343 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: 2799.996 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 8.4G 69G 11% / 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 537 13261 0 2241 15182 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:e6:3d:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fee6:3d5e/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-343) 11/16/23 _x86_64_ (4 CPU) 15:28:00 LINUX RESTART (4 CPU) 15:28:02 tps rtps wtps bread/s bwrtn/s 15:29:01 247.67 77.17 170.50 5023.28 61798.47 15:30:01 113.46 14.28 99.18 1101.28 30210.70 15:31:01 84.19 1.47 82.72 47.98 29484.31 Average: 147.88 30.71 117.17 2040.84 40378.24 15:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:29:01 14047064 15539516 2377904 14.48 49208 1648872 890280 5.10 716356 1458920 115388 15:30:01 13748660 15541352 2676308 16.29 73784 1906768 777860 4.45 780812 1658620 141692 15:31:01 13543008 15513968 2881960 17.55 86876 2063984 822072 4.70 819824 1808620 138928 Average: 13779577 15531612 2645391 16.11 69956 1873208 830071 4.75 772331 1642053 132003 15:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:29:01 lo 2.85 2.85 0.27 0.27 0.00 0.00 0.00 0.00 15:29:01 ens3 500.03 318.45 2108.35 77.48 0.00 0.00 0.00 0.00 15:30:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 15:30:01 ens3 47.28 32.56 595.93 8.46 0.00 0.00 0.00 0.00 15:31:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:31:01 ens3 40.90 28.69 528.03 6.91 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 194.36 125.49 1071.65 30.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-343) 11/16/23 _x86_64_ (4 CPU) 15:28:00 LINUX RESTART (4 CPU) 15:28:02 CPU %user %nice %system %iowait %steal %idle 15:29:01 all 20.54 0.00 2.90 12.59 0.08 63.89 15:29:01 0 21.17 0.00 2.76 11.39 0.09 64.59 15:29:01 1 19.75 0.00 3.92 21.95 0.09 54.29 15:29:01 2 25.37 0.00 2.40 6.14 0.07 66.02 15:29:01 3 15.86 0.00 2.52 10.93 0.09 70.60 15:30:01 all 19.97 0.00 1.74 7.10 0.06 71.12 15:30:01 0 5.55 0.00 1.02 7.21 0.03 86.19 15:30:01 1 40.25 0.00 2.50 5.70 0.10 51.46 15:30:01 2 14.46 0.00 1.45 5.08 0.03 78.97 15:30:01 3 19.70 0.00 1.99 10.43 0.05 67.83 15:31:01 all 20.20 0.00 1.18 5.91 0.05 72.66 15:31:01 0 8.76 0.00 0.68 1.82 0.03 88.70 15:31:01 1 19.17 0.00 1.17 15.71 0.07 63.87 15:31:01 2 30.33 0.00 1.39 1.25 0.07 66.97 15:31:01 3 22.55 0.00 1.49 4.83 0.07 71.06 Average: all 20.24 0.00 1.94 8.51 0.06 69.26 Average: 0 11.77 0.00 1.48 6.78 0.05 79.92 Average: 1 26.44 0.00 2.52 14.40 0.08 56.56 Average: 2 23.38 0.00 1.74 4.14 0.06 70.68 Average: 3 19.39 0.00 2.00 8.71 0.07 69.83