---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5659 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 9.2G 69G 12% / 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 547 12353 0 3139 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:3f:0d:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe3f:d72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5659) 12/16/23 _x86_64_ (4 CPU) 18:10:22 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 138.18 40.88 97.30 2624.63 28371.00 18:13:01 155.66 7.58 148.08 209.17 39882.95 18:14:01 72.89 1.45 71.44 69.59 38376.00 Average: 122.24 16.64 105.60 967.79 35543.32 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13690588 15451896 2734380 16.65 73632 1881160 1067964 6.11 802472 1700960 160260 18:13:01 12100620 14767060 4324348 26.33 89752 2744348 1380576 7.90 1751696 2290240 400540 18:14:01 12675900 15545644 3749068 22.83 94964 2936516 760184 4.35 1165156 2299084 3000 Average: 12822369 15254867 3602599 21.93 86116 2520675 1069575 6.12 1239775 2096761 187933 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:12:01 ens3 126.58 103.42 1305.82 43.58 0.00 0.00 0.00 0.00 18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:13:01 ens3 591.27 511.00 7573.29 72.00 0.00 0.00 0.00 0.00 18:14:01 lo 19.06 19.06 1.72 1.72 0.00 0.00 0.00 0.00 18:14:01 ens3 241.96 271.85 682.92 2460.51 0.00 0.00 0.00 0.00 Average: lo 6.75 6.75 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 319.94 295.42 3187.34 858.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5659) 12/16/23 _x86_64_ (4 CPU) 18:10:22 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 21.48 0.00 1.65 4.31 0.06 72.49 18:12:01 0 18.65 0.00 1.69 1.94 0.08 77.63 18:12:01 1 6.29 0.00 1.24 11.42 0.05 81.00 18:12:01 2 21.86 0.00 1.35 0.48 0.05 76.26 18:12:01 3 39.13 0.00 2.31 3.43 0.05 55.08 18:13:01 all 41.33 0.00 2.47 2.52 0.12 53.56 18:13:01 0 37.27 0.00 2.42 5.43 0.12 54.76 18:13:01 1 39.42 0.00 2.28 1.71 0.15 56.43 18:13:01 2 34.88 0.00 2.80 1.99 0.12 60.21 18:13:01 3 53.81 0.00 2.35 0.92 0.12 42.80 18:14:01 all 21.08 0.00 1.48 5.08 0.08 72.28 18:14:01 0 35.44 0.00 1.65 7.26 0.09 55.56 18:14:01 1 21.90 0.00 1.68 0.29 0.07 76.07 18:14:01 2 14.08 0.00 1.68 12.70 0.08 71.46 18:14:01 3 13.10 0.00 0.90 0.03 0.07 85.91 Average: all 27.96 0.00 1.87 3.97 0.09 66.12 Average: 0 30.41 0.00 1.92 4.86 0.10 62.70 Average: 1 22.51 0.00 1.73 4.48 0.09 71.18 Average: 2 23.59 0.00 1.94 5.06 0.08 69.33 Average: 3 35.39 0.00 1.86 1.47 0.08 61.21