---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4663 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 548 12389 0 3101 15161 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:67:6a:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe67:6a7e/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-4663) 02/11/24 _x86_64_ (4 CPU) 18:11:45 LINUX RESTART (4 CPU) 18:12:01 tps rtps wtps bread/s bwrtn/s 18:13:00 106.46 32.34 74.13 1657.18 9860.58 18:14:01 186.64 33.49 153.16 1805.21 23065.20 18:15:01 62.87 2.38 60.49 65.32 25928.08 Average: 119.03 22.80 96.24 1179.41 19636.46 18:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:00 14014916 15596128 2410052 14.67 60784 1722996 739748 4.23 639724 1560220 168464 18:14:01 12998556 15013760 3426412 20.86 82352 2116624 1174176 6.72 1279404 1896764 14912 18:15:01 12724756 15553828 3700212 22.53 93672 2899188 750532 4.30 1154876 2263520 197496 Average: 13246076 15387905 3178892 19.35 78936 2246269 888152 5.08 1024668 1906835 126957 18:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:00 lo 23.53 23.53 2.55 2.55 0.00 0.00 0.00 0.00 18:13:00 ens3 122.68 107.90 1031.25 18.14 0.00 0.00 0.00 0.00 18:14:01 lo 4.59 4.59 0.48 0.48 0.00 0.00 0.00 0.00 18:14:01 ens3 474.86 438.52 4561.52 92.08 0.00 0.00 0.00 0.00 18:15:01 lo 24.73 24.73 2.31 2.31 0.00 0.00 0.00 0.00 18:15:01 ens3 450.44 419.25 4042.65 2477.19 0.00 0.00 0.00 0.00 Average: lo 17.54 17.54 1.78 1.78 0.00 0.00 0.00 0.00 Average: ens3 350.01 322.52 3219.14 858.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4663) 02/11/24 _x86_64_ (4 CPU) 18:11:45 LINUX RESTART (4 CPU) 18:12:01 CPU %user %nice %system %iowait %steal %idle 18:13:00 all 20.22 0.00 1.52 2.45 0.06 75.76 18:13:00 0 3.06 0.00 0.86 5.25 0.03 90.80 18:13:00 1 41.39 0.00 2.40 2.04 0.08 54.09 18:13:00 2 27.82 0.00 1.98 0.70 0.05 69.44 18:13:00 3 8.67 0.00 0.82 1.79 0.07 88.66 18:14:01 all 32.66 0.00 2.14 2.43 0.09 62.68 18:14:01 0 29.60 0.00 1.91 1.37 0.07 67.06 18:14:01 1 31.36 0.00 2.07 0.56 0.07 65.95 18:14:01 2 29.18 0.00 2.04 3.69 0.12 64.98 18:14:01 3 40.51 0.00 2.53 4.09 0.08 52.79 18:15:01 all 35.63 0.00 2.35 1.62 0.09 60.31 18:15:01 0 29.89 0.00 1.59 0.12 0.08 68.32 18:15:01 1 44.22 0.00 2.93 0.52 0.12 52.22 18:15:01 2 40.37 0.00 2.69 3.54 0.07 53.34 18:15:01 3 28.07 0.00 2.22 2.32 0.08 67.31 Average: all 29.51 0.00 2.00 2.17 0.08 66.24 Average: 0 20.85 0.00 1.46 2.25 0.06 75.38 Average: 1 38.94 0.00 2.46 1.04 0.09 57.47 Average: 2 32.43 0.00 2.24 2.65 0.08 62.61 Average: 3 25.84 0.00 1.86 2.74 0.08 69.49