---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7205 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 8.3G 70G 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 546 13422 0 2071 15181 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:7a:3f:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fe7a:3f49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7205) 02/21/24 _x86_64_ (4 CPU) 06:15:55 LINUX RESTART (4 CPU) 06:16:01 tps rtps wtps bread/s bwrtn/s 06:17:01 253.34 59.46 193.88 3761.64 52974.10 06:18:01 127.70 13.83 113.86 1047.96 38420.80 Average: 190.52 36.64 153.87 2404.80 45697.45 06:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:17:01 14064112 15545980 2360856 14.37 52268 1634112 784820 4.49 697484 1457144 84420 06:18:01 13709212 15506224 2715756 16.53 76588 1909104 828180 4.74 776676 1700060 125580 Average: 13886662 15526102 2538306 15.45 64428 1771608 806500 4.62 737080 1578602 105000 06:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:17:01 ens3 456.36 319.81 1627.15 84.37 0.00 0.00 0.00 0.00 06:17:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:18:01 ens3 50.92 36.48 867.53 17.51 0.00 0.00 0.00 0.00 06:18:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 253.64 178.15 1247.34 50.94 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7205) 02/21/24 _x86_64_ (4 CPU) 06:15:55 LINUX RESTART (4 CPU) 06:16:01 CPU %user %nice %system %iowait %steal %idle 06:17:01 all 22.92 0.00 2.55 4.70 0.06 69.77 06:17:01 0 22.23 0.00 2.53 2.80 0.07 72.37 06:17:01 1 29.19 0.00 2.70 1.99 0.05 66.07 06:17:01 2 26.35 0.00 2.62 1.49 0.05 69.49 06:17:01 3 13.83 0.00 2.35 12.57 0.07 71.18 06:18:01 all 20.12 0.00 1.48 6.56 0.05 71.79 06:18:01 0 26.59 0.00 1.72 4.04 0.05 67.60 06:18:01 1 20.08 0.00 1.54 2.04 0.03 76.30 06:18:01 2 18.42 0.00 1.55 3.14 0.03 76.85 06:18:01 3 15.43 0.00 1.15 17.03 0.05 66.34 Average: all 21.52 0.00 2.02 5.63 0.05 70.78 Average: 0 24.41 0.00 2.13 3.42 0.06 69.98 Average: 1 24.63 0.00 2.12 2.01 0.04 71.19 Average: 2 22.39 0.00 2.09 2.31 0.04 73.17 Average: 3 14.63 0.00 1.75 14.81 0.06 68.75