---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2199 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 575 1188 0 2180 3104 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d7:f2:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fed7:f2f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2199) 04/20/24 _x86_64_ (4 CPU) 15:35:55 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 145.83 76.42 69.41 4963.04 41861.31 15:38:01 105.93 14.56 91.37 540.84 14025.80 15:39:01 39.24 5.65 33.59 230.09 6148.71 Average: 97.00 32.21 64.79 1911.33 20678.60 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 1856728 3409800 2181916 54.03 48880 1660796 568680 11.18 509780 1502128 141236 15:38:01 1214668 3040140 2823976 69.92 62976 1905560 844872 16.61 918700 1707428 14836 15:39:01 1215396 3175484 2823248 69.91 66600 2033632 728156 14.31 861188 1758512 26044 Average: 1428931 3208475 2609713 64.62 59485 1866663 713903 14.03 763223 1656023 60705 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:37:01 ens3 335.09 217.30 1361.51 64.70 0.00 0.00 0.00 0.00 15:38:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:38:01 ens3 422.76 460.41 2506.22 78.63 0.00 0.00 0.00 0.00 15:39:01 lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 15:39:01 ens3 455.77 341.69 1058.67 135.01 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 404.54 339.80 1642.13 92.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2199) 04/20/24 _x86_64_ (4 CPU) 15:35:55 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 21.61 0.00 2.15 4.31 0.06 71.87 15:37:01 0 13.03 0.00 2.53 2.21 0.03 82.20 15:37:01 1 35.43 0.00 2.30 2.12 0.07 60.08 15:37:01 2 30.96 0.00 2.61 3.11 0.07 63.26 15:37:01 3 6.95 0.00 1.16 9.84 0.05 82.00 15:38:01 all 31.17 0.00 1.71 1.34 0.07 65.71 15:38:01 0 30.21 0.00 1.14 0.22 0.07 68.37 15:38:01 1 23.63 0.00 1.50 0.45 0.05 74.37 15:38:01 2 48.99 0.00 2.95 0.72 0.12 47.22 15:38:01 3 21.90 0.00 1.25 3.97 0.05 72.83 15:39:01 all 31.08 0.00 1.24 0.70 0.05 66.92 15:39:01 0 29.39 0.00 0.83 0.17 0.07 69.54 15:39:01 1 22.60 0.00 0.49 0.00 0.05 76.87 15:39:01 2 27.43 0.00 1.92 2.09 0.05 68.51 15:39:01 3 44.86 0.00 1.73 0.55 0.08 52.77 Average: all 27.96 0.00 1.70 2.11 0.06 68.16 Average: 0 24.22 0.00 1.50 0.86 0.06 73.36 Average: 1 27.22 0.00 1.43 0.86 0.06 70.44 Average: 2 35.78 0.00 2.49 1.97 0.08 59.67 Average: 3 24.62 0.00 1.38 4.77 0.06 69.16