---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2993 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.4G 12G 39% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 425 1500 0 2018 3260 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:5d:6d:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe5d:6d0f/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-2993) 06/08/24 _x86_64_ (4 CPU) 18:10:54 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 165.28 68.94 96.34 4626.47 43330.30 18:13:01 86.60 29.01 57.59 1622.80 9649.33 18:14:01 43.08 2.58 40.49 161.84 3335.44 Average: 97.94 33.31 64.63 2123.13 18634.51 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 1856724 3422636 2181920 54.03 49576 1671884 536592 10.55 501392 1506612 135364 18:13:01 1547120 3281788 2491524 61.69 57824 1824880 698484 13.73 657744 1644520 3244 18:14:01 1536268 3338240 2502376 61.96 63228 1884540 603592 11.86 653792 1654916 2012 Average: 1646704 3347555 2391940 59.23 56876 1793768 612889 12.05 604309 1602016 46873 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 18:12:01 ens3 461.46 297.53 1562.83 76.42 0.00 0.00 0.00 0.00 18:13:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 18:13:01 ens3 94.12 83.00 396.30 17.07 0.00 0.00 0.00 0.00 18:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 168.99 177.65 847.82 41.38 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 240.29 185.44 932.15 44.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2993) 06/08/24 _x86_64_ (4 CPU) 18:10:54 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 20.93 0.00 2.21 4.88 0.06 71.93 18:12:01 0 7.51 0.00 1.09 0.92 0.03 90.44 18:12:01 1 38.71 0.00 2.98 4.64 0.07 53.60 18:12:01 2 23.99 0.00 2.61 6.57 0.07 66.76 18:12:01 3 13.75 0.00 2.19 7.41 0.05 76.59 18:13:01 all 14.11 0.00 0.72 1.84 0.04 83.29 18:13:01 0 9.50 0.00 0.42 0.23 0.05 89.80 18:13:01 1 9.71 0.00 0.47 0.35 0.02 89.46 18:13:01 2 30.48 0.00 1.66 3.38 0.07 64.42 18:13:01 3 6.79 0.00 0.35 3.41 0.03 89.41 18:14:01 all 23.53 0.00 1.10 0.95 0.07 74.36 18:14:01 0 34.99 0.00 0.90 0.37 0.07 63.67 18:14:01 1 12.76 0.00 1.00 0.05 0.05 86.14 18:14:01 2 9.59 0.00 0.99 0.05 0.07 89.31 18:14:01 3 36.78 0.00 1.52 3.31 0.08 58.31 Average: all 19.52 0.00 1.34 2.54 0.05 76.55 Average: 0 17.34 0.00 0.80 0.51 0.05 81.30 Average: 1 20.26 0.00 1.47 1.66 0.04 76.56 Average: 2 21.33 0.00 1.74 3.31 0.07 73.54 Average: 3 19.15 0.00 1.35 4.70 0.06 74.75