---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5380 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 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 459 5318 0 2197 7236 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:a4:13:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fea4:1320/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5380) 02/07/26 _x86_64_ (4 CPU) 16:58:57 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:01 168.49 81.10 87.39 4872.79 40921.06 17:01:01 89.72 29.86 59.86 1659.46 11147.34 17:02:01 66.72 8.70 58.02 555.37 9439.49 Average: 108.31 39.89 68.42 2362.54 20502.63 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 5962400 7392276 2205020 27.00 37928 1571332 731124 7.93 611368 1428820 89736 17:01:01 5519396 7290136 2648024 32.42 58600 1874648 799312 8.67 752728 1697612 97536 17:02:01 5476088 7437888 2691332 32.95 64684 2054324 649520 7.05 670308 1811580 28112 Average: 5652628 7373433 2514792 30.79 53737 1833435 726652 7.88 678135 1646004 71795 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 17:00:01 ens3 453.99 271.87 1537.18 69.99 0.00 0.00 0.00 0.00 17:01:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 17:01:01 ens3 143.21 114.41 1570.81 23.27 0.00 0.00 0.00 0.00 17:02:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 17:02:01 ens3 246.21 285.09 1431.52 45.53 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 281.14 223.79 1513.17 46.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5380) 02/07/26 _x86_64_ (4 CPU) 16:58:57 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 21.81 0.00 2.69 5.24 1.10 69.17 17:00:01 0 12.19 0.00 1.70 2.52 0.70 82.89 17:00:01 1 17.12 0.00 2.47 2.69 1.02 76.69 17:00:01 2 32.87 0.00 2.31 8.66 1.34 54.82 17:00:01 3 25.08 0.00 4.31 7.10 1.32 62.19 17:01:01 all 27.25 0.00 1.59 1.71 1.39 68.06 17:01:01 0 23.82 0.00 1.13 0.72 1.10 73.24 17:01:01 1 18.35 0.00 1.09 0.40 1.38 78.78 17:01:01 2 38.74 0.00 2.64 5.25 1.77 51.59 17:01:01 3 28.18 0.00 1.48 0.48 1.33 68.52 17:02:01 all 34.29 0.00 1.86 0.93 1.95 60.97 17:02:01 0 20.80 0.00 1.31 1.26 1.58 75.04 17:02:01 1 34.89 0.00 1.99 0.18 1.82 61.12 17:02:01 2 55.97 0.00 2.51 1.92 2.37 37.23 17:02:01 3 25.61 0.00 1.65 0.37 2.00 70.39 Average: all 27.79 0.00 2.05 2.62 1.48 66.07 Average: 0 18.94 0.00 1.38 1.50 1.13 77.05 Average: 1 23.45 0.00 1.85 1.09 1.41 72.21 Average: 2 42.53 0.00 2.49 5.28 1.83 47.88 Average: 3 26.29 0.00 2.48 2.64 1.55 67.04