---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17622 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 597 13228 0 2214 15125 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:17:c9:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe17:c9e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17622) 03/23/24 _x86_64_ (4 CPU) 19:28:24 LINUX RESTART (4 CPU) 19:29:02 tps rtps wtps bread/s bwrtn/s 19:30:01 142.09 24.03 118.06 1214.71 36242.94 19:31:01 114.71 17.41 97.30 760.41 36287.82 Average: 128.29 20.69 107.60 985.65 36265.57 19:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:01 13689156 15376320 2735812 16.66 69376 1812916 1144516 6.55 878096 1632396 104372 19:31:01 13571640 15512872 2853328 17.37 80576 2044124 824184 4.72 798684 1806336 56180 Average: 13630398 15444596 2794570 17.01 74976 1928520 984350 5.63 838390 1719366 80276 19:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:01 ens3 116.54 87.15 1202.52 35.27 0.00 0.00 0.00 0.00 19:30:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 19:31:01 ens3 124.86 96.00 1080.75 20.74 0.00 0.00 0.00 0.00 19:31:01 lo 6.40 6.40 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 120.74 91.61 1141.12 27.95 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17622) 03/23/24 _x86_64_ (4 CPU) 19:28:24 LINUX RESTART (4 CPU) 19:29:02 CPU %user %nice %system %iowait %steal %idle 19:30:01 all 24.45 0.00 1.71 4.83 0.07 68.95 19:30:01 0 19.45 0.00 1.96 7.17 0.05 71.37 19:30:01 1 27.03 0.00 1.70 0.95 0.07 70.25 19:30:01 2 42.45 0.00 2.57 4.60 0.09 50.30 19:30:01 3 8.78 0.00 0.61 6.61 0.07 83.93 19:31:01 all 33.82 0.00 3.17 3.94 0.07 59.00 19:31:01 0 16.87 0.00 2.88 3.25 0.05 76.94 19:31:01 1 45.91 0.00 3.61 1.66 0.08 48.74 19:31:01 2 26.84 0.00 3.48 7.85 0.05 61.78 19:31:01 3 45.67 0.00 2.68 3.02 0.07 48.57 Average: all 29.17 0.00 2.44 4.38 0.07 63.93 Average: 0 18.15 0.00 2.43 5.20 0.05 74.18 Average: 1 36.55 0.00 2.66 1.31 0.08 59.41 Average: 2 34.57 0.00 3.03 6.24 0.07 56.09 Average: 3 27.40 0.00 1.66 4.80 0.07 66.08