---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23147 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 70G 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 587 13242 0 2209 15141 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:97:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe3f:97d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23147) 04/13/24 _x86_64_ (4 CPU) 19:11:24 LINUX RESTART (4 CPU) 19:12:01 tps rtps wtps bread/s bwrtn/s 19:13:01 134.48 40.81 93.67 2585.04 14680.49 19:14:01 88.60 9.47 79.14 342.61 11199.87 Average: 111.54 25.14 86.40 1463.82 12940.18 19:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:13:01 13638076 15472328 2786892 16.97 68768 1959824 892108 5.11 780616 1781052 119208 19:14:01 13581312 15524504 2843656 17.31 75620 2057964 792080 4.53 778804 1832672 27804 Average: 13609694 15498416 2815274 17.14 72194 2008894 842094 4.82 779710 1806862 73506 19:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:13:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 19:13:01 ens3 101.58 69.02 1403.26 22.34 0.00 0.00 0.00 0.00 19:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:14:01 ens3 432.84 297.10 1371.65 88.28 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 267.21 183.06 1387.45 55.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23147) 04/13/24 _x86_64_ (4 CPU) 19:11:24 LINUX RESTART (4 CPU) 19:12:01 CPU %user %nice %system %iowait %steal %idle 19:13:01 all 23.31 0.00 1.45 3.13 0.06 72.05 19:13:01 0 19.75 0.00 1.45 2.21 0.07 76.53 19:13:01 1 18.45 0.00 1.35 5.61 0.07 74.52 19:13:01 2 14.18 0.00 1.07 3.11 0.07 81.57 19:13:01 3 40.77 0.00 1.90 1.58 0.07 55.69 19:14:01 all 22.66 0.00 1.28 1.47 0.06 74.54 19:14:01 0 25.83 0.00 1.35 0.88 0.05 71.89 19:14:01 1 13.30 0.00 1.26 2.68 0.05 82.72 19:14:01 2 25.25 0.00 1.03 0.57 0.07 73.08 19:14:01 3 26.21 0.00 1.49 1.77 0.07 70.47 Average: all 22.98 0.00 1.37 2.30 0.06 73.29 Average: 0 22.79 0.00 1.40 1.54 0.06 74.21 Average: 1 15.87 0.00 1.30 4.15 0.06 78.61 Average: 2 19.72 0.00 1.05 1.84 0.07 77.32 Average: 3 33.50 0.00 1.69 1.68 0.07 63.07