---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36004 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: 2799.996 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 8.5G 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 557 13103 0 2379 15165 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:ae:eb:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feae:eb6d/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-36004) 04/28/24 _x86_64_ (4 CPU) 14:41:25 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 125.85 23.33 102.52 1214.20 29588.67 14:44:01 102.40 11.65 90.75 622.96 30009.27 14:45:01 31.41 2.20 29.21 51.99 16493.38 Average: 86.55 12.39 74.16 629.72 25363.77 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13965232 15616332 2459728 14.98 69808 1777340 698256 4.00 628548 1607632 101900 14:44:01 12726136 14601712 3698824 22.52 81036 1980640 1930368 11.05 1697584 1753872 12384 14:45:01 13420812 15511440 3004148 18.29 82780 2191080 786288 4.50 887992 1864912 198060 Average: 13370727 15243161 3054233 18.60 77875 1983020 1138304 6.51 1071375 1742139 104115 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:43:01 ens3 108.45 85.70 1008.79 37.02 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 396.95 300.75 2362.20 73.81 0.00 0.00 0.00 0.00 14:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:45:01 ens3 390.78 293.15 309.17 97.84 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 298.73 226.53 1226.72 69.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36004) 04/28/24 _x86_64_ (4 CPU) 14:41:25 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.28 0.00 1.34 4.28 0.05 76.05 14:43:01 0 5.58 0.00 1.14 5.68 0.03 87.57 14:43:01 1 12.51 0.00 1.14 8.59 0.03 77.73 14:43:01 2 17.21 0.00 0.89 1.05 0.07 80.78 14:43:01 3 37.82 0.00 2.22 1.82 0.05 58.09 14:44:01 all 49.38 0.00 1.68 1.75 0.08 47.10 14:44:01 0 57.86 0.00 1.91 3.49 0.10 36.63 14:44:01 1 46.96 0.00 1.89 2.90 0.08 48.16 14:44:01 2 43.60 0.00 1.54 0.50 0.10 54.26 14:44:01 3 49.13 0.00 1.36 0.10 0.08 49.33 14:45:01 all 54.86 0.00 2.21 0.84 0.08 42.01 14:45:01 0 49.11 0.00 2.40 3.20 0.08 45.20 14:45:01 1 58.70 0.00 2.28 0.05 0.08 38.89 14:45:01 2 58.97 0.00 2.28 0.07 0.07 38.62 14:45:01 3 52.68 0.00 1.88 0.05 0.08 45.30 Average: all 40.83 0.00 1.75 2.29 0.07 55.06 Average: 0 37.47 0.00 1.82 4.13 0.07 56.51 Average: 1 39.38 0.00 1.77 3.85 0.07 54.94 Average: 2 39.92 0.00 1.57 0.54 0.08 57.89 Average: 3 46.54 0.00 1.82 0.66 0.07 50.90