---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8451 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 463 5420 0 2091 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:54:eb:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe54:ebc3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8451) 11/07/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:01 50.48 0.22 50.26 27.11 7421.79 19:16:01 85.64 18.45 67.19 668.69 10417.33 19:17:01 24.50 0.83 23.66 54.52 4459.66 Average: 53.56 6.54 47.02 251.35 7432.99 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5844336 7428036 2323076 28.44 52084 1701800 690004 7.49 580292 1560148 133408 19:16:01 5595692 7438512 2571720 31.49 62140 1940576 656512 7.12 660108 1708556 99612 19:17:01 5519136 7373836 2648276 32.42 64224 1949980 712208 7.73 732640 1711580 8772 Average: 5653055 7413461 2514357 30.79 59483 1864119 686241 7.45 657680 1660095 80597 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:15:01 ens3 56.60 46.28 687.02 5.74 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 296.15 278.74 1400.75 56.34 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 51.77 60.31 27.12 530.36 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 135.28 128.90 705.06 198.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8451) 11/07/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 17.84 0.00 1.07 1.57 0.68 78.84 19:15:01 0 0.10 0.00 0.10 0.00 0.05 99.75 19:15:01 1 20.18 0.00 1.07 3.71 0.59 74.44 19:15:01 2 9.13 0.00 0.68 1.39 0.74 88.07 19:15:01 3 41.97 0.00 2.42 1.17 1.32 53.11 19:16:01 all 40.68 0.00 2.19 1.44 2.68 53.02 19:16:01 0 39.11 0.00 1.48 0.55 2.37 56.49 19:16:01 1 43.92 0.00 2.43 2.17 2.35 49.12 19:16:01 2 37.75 0.00 2.35 2.02 2.84 55.04 19:16:01 3 41.89 0.00 2.53 1.00 3.16 51.42 19:17:01 all 21.07 0.00 0.87 0.66 0.72 76.68 19:17:01 0 5.85 0.00 0.55 0.82 0.25 92.53 19:17:01 1 28.53 0.00 0.94 1.65 0.79 68.09 19:17:01 2 28.47 0.00 1.27 0.08 1.08 69.10 19:17:01 3 21.46 0.00 0.70 0.12 0.77 76.96 Average: all 26.57 0.00 1.38 1.22 1.36 69.46 Average: 0 15.10 0.00 0.72 0.46 0.89 82.83 Average: 1 30.94 0.00 1.48 2.51 1.25 63.82 Average: 2 25.18 0.00 1.43 1.16 1.56 70.66 Average: 3 35.07 0.00 1.88 0.76 1.75 60.54