---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6115 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 480 5399 0 2095 7216 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:5a:06:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe5a:6a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6115) 10/10/25 _x86_64_ (4 CPU) 19:13:01 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 50.02 2.23 47.78 43.72 6928.76 19:16:01 84.70 18.55 66.16 669.89 10921.78 19:17:01 22.74 0.83 21.91 54.51 4501.22 Average: 52.48 7.20 45.28 256.00 7450.23 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5836484 7416916 2330936 28.54 51828 1699100 684976 7.43 590776 1558076 131696 19:16:01 5561788 7418708 2605632 31.90 62044 1953652 673436 7.31 679808 1719992 99548 19:17:01 5522240 7379668 2645180 32.39 64216 1952124 687388 7.46 726132 1713452 9668 Average: 5640171 7405097 2527249 30.94 59363 1868292 681933 7.40 665572 1663840 80304 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:15:01 ens3 54.22 39.74 699.88 5.47 0.00 0.00 0.00 0.00 19:16:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 257.59 261.74 1398.52 54.75 0.00 0.00 0.00 0.00 19:17:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:17:01 ens3 47.93 59.10 26.91 533.23 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 119.90 120.18 708.36 197.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6115) 10/10/25 _x86_64_ (4 CPU) 19:13:01 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 19.09 0.00 1.05 2.66 1.97 75.24 19:15:01 0 8.55 0.00 0.76 3.14 1.54 86.00 19:15:01 1 6.31 0.00 0.49 1.64 1.92 89.64 19:15:01 2 42.71 0.00 1.89 5.59 3.36 46.45 19:15:01 3 18.77 0.00 1.08 0.25 1.03 78.87 19:16:01 all 36.74 0.00 2.13 1.44 7.55 52.14 19:16:01 0 32.64 0.00 2.11 3.25 7.81 54.18 19:16:01 1 32.38 0.00 1.52 0.57 6.64 58.89 19:16:01 2 41.92 0.00 3.24 1.37 9.00 44.48 19:16:01 3 40.05 0.00 1.62 0.57 6.76 50.99 19:17:01 all 19.87 0.00 1.03 1.18 2.60 75.32 19:17:01 0 8.71 0.00 1.19 3.37 1.47 85.26 19:17:01 1 38.45 0.00 1.28 0.39 3.72 56.17 19:17:01 2 30.79 0.00 1.30 0.92 2.94 64.05 19:17:01 3 1.52 0.00 0.36 0.07 2.26 95.80 Average: all 25.27 0.00 1.41 1.76 4.05 67.52 Average: 0 16.72 0.00 1.36 3.26 3.63 75.03 Average: 1 25.74 0.00 1.10 0.87 4.10 68.20 Average: 2 38.49 0.00 2.15 2.62 5.11 51.62 Average: 3 20.09 0.00 1.02 0.30 3.36 75.23