---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7276 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 8.4G 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 552 13215 0 2272 15162 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:e2:3f:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fee2:3f98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7276) 02/21/24 _x86_64_ (4 CPU) 11:07:56 LINUX RESTART (4 CPU) 11:08:01 tps rtps wtps bread/s bwrtn/s 11:09:00 280.90 68.49 212.41 4637.76 55760.71 11:10:01 118.47 11.90 106.57 438.49 29775.58 11:11:01 139.66 8.37 131.29 455.66 30348.41 Average: 179.34 29.49 149.85 1836.20 38579.33 11:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:00 14042728 15578380 2382240 14.50 58636 1681024 755016 4.32 655716 1520584 135500 11:10:01 13667148 15513776 2757820 16.79 81048 1948668 869612 4.98 759908 1749244 164864 11:11:01 13500724 15494372 2924244 17.80 92384 2075928 852376 4.88 824328 1834608 55368 Average: 13736867 15528843 2688101 16.37 77356 1901873 825668 4.73 746651 1701479 118577 11:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:00 ens3 372.79 241.01 1494.15 72.55 0.00 0.00 0.00 0.00 11:09:00 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 11:10:01 ens3 41.06 30.37 426.56 7.82 0.00 0.00 0.00 0.00 11:10:01 lo 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 11:11:01 ens3 63.04 56.17 109.80 26.13 0.00 0.00 0.00 0.00 11:11:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 158.31 108.75 675.45 35.35 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7276) 02/21/24 _x86_64_ (4 CPU) 11:07:56 LINUX RESTART (4 CPU) 11:08:01 CPU %user %nice %system %iowait %steal %idle 11:09:00 all 22.30 0.00 2.39 6.07 0.07 69.17 11:09:00 0 20.95 0.00 2.51 11.27 0.10 65.16 11:09:00 1 23.57 0.00 2.41 1.54 0.05 72.43 11:09:00 2 27.57 0.00 2.82 7.01 0.08 62.52 11:09:00 3 17.07 0.00 1.81 4.49 0.05 76.58 11:10:01 all 21.62 0.00 1.59 4.06 0.07 72.66 11:10:01 0 9.06 0.00 0.82 6.58 0.08 83.46 11:10:01 1 14.88 0.00 1.48 4.41 0.05 79.18 11:10:01 2 38.96 0.00 2.45 4.97 0.07 53.56 11:10:01 3 23.61 0.00 1.63 0.28 0.07 74.42 11:11:01 all 26.15 0.00 2.52 3.06 0.06 68.20 11:11:01 0 12.68 0.00 1.10 0.15 0.05 86.02 11:11:01 1 16.75 0.00 3.22 5.17 0.08 74.78 11:11:01 2 50.82 0.00 2.27 6.57 0.08 40.25 11:11:01 3 24.24 0.00 3.51 0.37 0.03 71.85 Average: all 23.34 0.00 2.17 4.40 0.07 70.03 Average: 0 14.20 0.00 1.47 6.00 0.08 78.26 Average: 1 18.39 0.00 2.36 3.70 0.06 75.49 Average: 2 39.13 0.00 2.51 6.17 0.08 52.11 Average: 3 21.65 0.00 2.31 1.71 0.05 74.29