---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3041 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 478 5406 0 2091 7219 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:83:5d:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe83:5d03/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3041) 09/06/25 _x86_64_ (4 CPU) 19:13:03 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 55.26 0.22 55.04 26.66 8935.31 19:16:01 76.92 18.51 58.41 668.96 8262.09 19:17:01 22.30 0.88 21.41 57.06 4389.00 Average: 51.49 6.54 44.95 250.89 7195.47 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5760840 7401828 2406580 29.47 55476 1750924 690848 7.50 611964 1602336 125784 19:16:01 5507872 7356296 2659548 32.56 62668 1945480 726624 7.88 742308 1712724 101752 19:17:01 5557056 7410092 2610364 31.96 64620 1947736 655268 7.11 695480 1708784 8736 Average: 5608589 7389405 2558831 31.33 60921 1881380 690913 7.50 683251 1674615 78757 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 47.24 38.19 635.65 4.93 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 326.23 304.38 1407.77 64.67 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 19:17:01 ens3 53.27 59.09 28.43 528.19 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 142.25 133.89 690.62 199.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3041) 09/06/25 _x86_64_ (4 CPU) 19:13:03 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 20.13 0.00 1.31 2.03 1.22 75.31 19:15:01 0 33.67 0.00 1.84 1.24 1.77 61.48 19:15:01 1 14.75 0.00 1.03 0.05 0.58 83.58 19:15:01 2 10.10 0.00 1.14 6.57 1.01 81.17 19:15:01 3 21.98 0.00 1.21 0.28 1.51 75.02 19:16:01 all 39.78 0.00 1.93 1.02 3.74 53.53 19:16:01 0 46.88 0.00 2.77 1.43 4.39 44.53 19:16:01 1 38.30 0.00 1.03 0.22 3.20 57.26 19:16:01 2 44.72 0.00 2.11 1.61 3.92 47.63 19:16:01 3 29.25 0.00 1.83 0.81 3.44 64.67 19:17:01 all 21.28 0.00 1.13 0.58 1.14 75.87 19:17:01 0 12.19 0.00 0.91 0.03 0.68 86.19 19:17:01 1 41.37 0.00 1.20 0.25 1.50 55.68 19:17:01 2 18.01 0.00 1.26 1.96 1.39 77.38 19:17:01 3 13.65 0.00 1.11 0.08 0.98 84.18 Average: all 27.06 0.00 1.46 1.21 2.03 68.24 Average: 0 30.89 0.00 1.84 0.90 2.28 64.09 Average: 1 31.49 0.00 1.09 0.17 1.76 65.49 Average: 2 24.26 0.00 1.51 3.38 2.11 68.74 Average: 3 21.63 0.00 1.38 0.39 1.97 74.63