---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5618 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 7.6G 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 461 5320 0 2194 7234 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:de:13:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fede:1315/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5618) 10/04/25 _x86_64_ (4 CPU) 16:59:00 LINUX RESTART (4 CPU) 17:00:01 tps rtps wtps bread/s bwrtn/s 17:01:01 63.57 5.60 57.97 180.37 9698.25 17:02:01 100.50 32.78 67.72 1972.60 10413.06 17:03:01 23.44 0.68 22.76 77.71 3802.33 Average: 62.50 13.02 49.48 743.52 7970.98 17:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:01:01 5815724 7474584 2351696 28.79 56000 1766876 820272 8.90 532348 1621256 133556 17:02:01 5440624 7392012 2726796 33.39 64140 2044804 702312 7.62 710732 1806268 82336 17:03:01 5428756 7387688 2738664 33.53 66484 2049708 703144 7.63 721864 1806300 10104 Average: 5561701 7418095 2605719 31.90 62208 1953796 741909 8.05 654981 1744608 75332 17:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:01:01 ens3 80.42 48.23 724.71 10.19 0.00 0.00 0.00 0.00 17:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:02:01 ens3 361.09 376.19 2439.54 65.33 0.00 0.00 0.00 0.00 17:02:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 17:03:01 ens3 11.91 12.66 9.27 6.05 0.00 0.00 0.00 0.00 17:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 151.13 145.68 1057.78 27.19 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5618) 10/04/25 _x86_64_ (4 CPU) 16:59:00 LINUX RESTART (4 CPU) 17:00:01 CPU %user %nice %system %iowait %steal %idle 17:01:01 all 21.49 0.00 1.32 1.58 0.95 74.66 17:01:01 0 30.80 0.00 1.65 2.25 1.07 64.23 17:01:01 1 7.20 0.00 0.77 1.29 0.55 90.20 17:01:01 2 24.88 0.00 1.28 2.69 1.20 69.95 17:01:01 3 23.05 0.00 1.56 0.10 1.00 74.29 17:02:01 all 38.64 0.00 2.16 2.10 2.32 54.78 17:02:01 0 52.20 0.00 1.82 2.22 2.70 41.07 17:02:01 1 41.98 0.00 2.65 1.04 2.05 52.28 17:02:01 2 25.79 0.00 1.48 2.38 2.13 68.22 17:02:01 3 34.64 0.00 2.69 2.74 2.39 57.55 17:03:01 all 20.89 0.00 0.87 0.69 0.80 76.75 17:03:01 0 19.30 0.00 0.98 0.17 0.78 78.77 17:03:01 1 10.35 0.00 0.80 0.25 0.47 88.14 17:03:01 2 25.66 0.00 0.86 2.24 1.13 70.10 17:03:01 3 28.24 0.00 0.83 0.10 0.85 69.98 Average: all 27.01 0.00 1.45 1.45 1.36 68.73 Average: 0 34.11 0.00 1.48 1.55 1.52 61.34 Average: 1 19.83 0.00 1.41 0.86 1.02 76.88 Average: 2 25.44 0.00 1.21 2.44 1.49 69.42 Average: 3 28.63 0.00 1.69 0.98 1.41 67.28