---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17771 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: 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 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 536 13442 0 2061 15191 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:aa:e1:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:feaa:e176/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17771) 03/24/24 _x86_64_ (4 CPU) 11:22:44 LINUX RESTART (4 CPU) 11:23:01 tps rtps wtps bread/s bwrtn/s 11:24:01 236.83 58.72 178.10 3699.25 10213.36 11:25:01 96.92 14.18 82.74 1073.42 10378.67 Average: 166.87 36.45 130.42 2386.34 10296.02 11:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:24:01 14038324 15532712 2386644 14.53 54528 1644164 809224 4.63 715464 1466900 62272 11:25:01 13764336 15556316 2660632 16.20 77180 1904148 794412 4.55 720920 1703460 100428 Average: 13901330 15544514 2523638 15.36 65854 1774156 801818 4.59 718192 1585180 81350 11:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:24:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 11:24:01 ens3 433.39 296.15 1713.38 78.06 0.00 0.00 0.00 0.00 11:25:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 11:25:01 ens3 52.74 36.28 759.32 9.10 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 243.07 166.21 1236.35 43.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17771) 03/24/24 _x86_64_ (4 CPU) 11:22:44 LINUX RESTART (4 CPU) 11:23:01 CPU %user %nice %system %iowait %steal %idle 11:24:01 all 24.34 0.00 2.18 3.08 0.05 70.34 11:24:01 0 17.32 0.00 2.47 4.08 0.05 76.07 11:24:01 1 34.13 0.00 2.26 2.26 0.07 61.29 11:24:01 2 25.49 0.00 2.29 1.22 0.05 70.94 11:24:01 3 20.43 0.00 1.72 4.74 0.05 73.06 11:25:01 all 21.39 0.00 1.46 2.01 0.04 75.10 11:25:01 0 10.96 0.00 0.94 1.57 0.03 86.51 11:25:01 1 23.05 0.00 2.00 4.56 0.03 70.36 11:25:01 2 16.50 0.00 1.21 0.18 0.05 82.05 11:25:01 3 35.08 0.00 1.72 1.74 0.05 61.42 Average: all 22.86 0.00 1.82 2.54 0.05 72.72 Average: 0 14.14 0.00 1.70 2.82 0.04 81.29 Average: 1 28.58 0.00 2.13 3.41 0.05 65.83 Average: 2 20.98 0.00 1.75 0.70 0.05 76.51 Average: 3 27.75 0.00 1.72 3.24 0.05 67.24