---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14564 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 541 12438 0 3060 15168 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:64:7f:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe64:7f75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14564) 01/23/24 _x86_64_ (4 CPU) 13:07:11 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 114.96 28.26 86.70 2154.57 21854.89 13:10:01 149.98 18.93 131.04 653.09 28648.03 13:11:02 69.62 2.17 67.45 59.69 33947.14 Average: 111.45 16.43 95.02 954.29 28159.66 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13941488 15631704 2483480 15.12 70788 1815372 715180 4.09 617172 1643604 103256 13:10:01 12885516 15003236 3539452 21.55 84332 2214296 1195808 6.84 1285592 1998332 10204 13:11:02 12812088 15598288 3612880 22.00 93376 2860640 714488 4.09 991992 2343044 37980 Average: 13213031 15411076 3211937 19.56 82832 2296769 875159 5.01 964919 1994993 50480 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 79.80 58.22 996.78 29.00 0.00 0.00 0.00 0.00 13:09:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:10:01 ens3 522.90 458.76 6023.46 73.20 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:11:02 ens3 384.75 360.85 2073.15 2449.51 0.00 0.00 0.00 0.00 13:11:02 lo 18.11 18.11 1.63 1.63 0.00 0.00 0.00 0.00 Average: ens3 329.24 292.72 3029.54 853.23 0.00 0.00 0.00 0.00 Average: lo 6.45 6.45 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14564) 01/23/24 _x86_64_ (4 CPU) 13:07:11 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 16.41 0.00 1.37 6.16 0.05 76.01 13:09:01 0 5.34 0.00 0.65 0.65 0.03 93.33 13:09:01 1 11.16 0.00 1.23 13.28 0.05 74.28 13:09:01 2 23.51 0.00 1.66 9.38 0.07 65.38 13:09:01 3 25.64 0.00 1.96 1.44 0.07 70.90 13:10:01 all 29.55 0.00 1.80 3.58 0.11 64.96 13:10:01 0 26.39 0.00 1.79 3.19 0.08 68.54 13:10:01 1 30.91 0.00 2.22 7.19 0.13 59.54 13:10:01 2 28.44 0.00 1.96 3.57 0.12 65.91 13:10:01 3 32.49 0.00 1.20 0.35 0.10 65.85 13:11:02 all 22.80 0.00 1.66 4.27 0.07 71.21 13:11:02 0 30.19 0.00 1.81 0.48 0.08 67.44 13:11:02 1 18.05 0.00 1.20 4.45 0.05 76.25 13:11:02 2 27.72 0.00 1.99 10.35 0.08 59.86 13:11:02 3 15.24 0.00 1.65 1.83 0.05 81.23 Average: all 22.91 0.00 1.61 4.67 0.08 70.73 Average: 0 20.64 0.00 1.42 1.44 0.07 76.43 Average: 1 20.04 0.00 1.55 8.29 0.08 70.04 Average: 2 26.56 0.00 1.87 7.77 0.09 63.71 Average: 3 24.42 0.00 1.60 1.21 0.07 72.70