---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6035 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 452 5431 0 2091 7245 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ce:17:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fece:1786/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6035) 10/09/25 _x86_64_ (4 CPU) 19:13:10 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 48.13 5.12 43.01 71.45 5717.31 19:16:01 87.70 15.88 71.82 601.77 11920.15 19:17:01 27.50 3.13 24.36 90.52 4855.59 19:18:01 20.99 0.35 20.64 33.72 1402.73 Average: 46.08 6.12 39.96 199.36 5973.76 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5960240 7516096 2207172 27.02 50348 1676044 585348 6.35 487312 1535652 161628 19:16:01 5289348 7030380 2878064 35.24 61072 1840484 1143240 12.40 1002880 1667820 21760 19:17:01 5507300 7365692 2660112 32.57 63716 1953852 711600 7.72 738124 1714544 31628 19:18:01 5527572 7384148 2639840 32.32 65752 1949888 688984 7.48 722980 1709924 11068 Average: 5571115 7324079 2596297 31.79 60222 1855067 782293 8.49 737824 1656985 56521 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:15:01 ens3 57.31 41.93 745.47 5.10 0.00 0.00 0.00 0.00 19:16:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:16:01 ens3 221.06 218.95 1340.74 43.38 0.00 0.00 0.00 0.00 19:17:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 19:17:01 ens3 93.58 106.77 230.82 546.44 0.00 0.00 0.00 0.00 19:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:18:01 ens3 14.88 13.51 17.11 6.29 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 96.70 95.28 583.51 150.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6035) 10/09/25 _x86_64_ (4 CPU) 19:13:10 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 18.76 0.00 1.24 2.62 2.48 74.90 19:15:01 0 6.62 0.00 0.45 0.13 1.05 91.76 19:15:01 1 27.26 0.00 1.33 0.72 2.99 67.70 19:15:01 2 18.87 0.00 1.34 0.21 3.18 76.40 19:15:01 3 22.17 0.00 1.86 9.44 2.67 63.85 19:16:01 all 30.72 0.00 2.12 1.94 6.96 58.27 19:16:01 0 28.29 0.00 1.46 2.99 6.22 61.03 19:16:01 1 17.28 0.00 1.32 0.53 6.42 74.45 19:16:01 2 50.99 0.00 3.49 3.67 8.17 33.69 19:16:01 3 26.28 0.00 2.17 0.60 7.03 63.91 19:17:01 all 25.96 0.00 1.34 1.18 3.78 67.75 19:17:01 0 62.08 0.00 2.11 0.85 5.65 29.32 19:17:01 1 13.18 0.00 0.97 0.41 2.86 82.58 19:17:01 2 10.31 0.00 1.00 3.30 3.07 82.33 19:17:01 3 18.07 0.00 1.28 0.15 3.52 76.98 19:18:01 all 19.74 0.00 0.98 1.12 2.28 75.90 19:18:01 0 14.78 0.00 0.88 0.13 1.54 82.67 19:18:01 1 36.49 0.00 1.54 0.67 3.45 57.85 19:18:01 2 15.83 0.00 0.95 3.48 2.59 77.15 19:18:01 3 11.70 0.00 0.53 0.15 1.52 86.10 Average: all 23.82 0.00 1.42 1.71 3.89 69.15 Average: 0 28.08 0.00 1.23 1.04 3.63 66.03 Average: 1 23.53 0.00 1.29 0.58 3.94 70.65 Average: 2 24.10 0.00 1.70 2.66 4.27 67.27 Average: 3 19.59 0.00 1.46 2.57 3.70 72.67