---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6294 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 8.6G 69G 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 979 12671 0 2388 14743 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:97:d2:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe97:d2a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6294) 02/17/24 _x86_64_ (4 CPU) 22:07:23 LINUX RESTART (4 CPU) 22:08:01 tps rtps wtps bread/s bwrtn/s 22:09:01 130.58 23.08 107.50 1173.94 44167.31 22:10:01 103.02 11.91 91.10 625.36 23583.67 22:11:01 22.38 3.38 19.00 84.12 3266.66 Average: 85.32 12.79 72.53 627.81 23672.54 22:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13858520 15521448 2566448 15.63 70516 1788500 1046116 5.99 730872 1615088 123072 22:10:01 12659516 14570644 3765452 22.93 76712 2021384 1743728 9.98 1729456 1793244 14600 22:11:01 13013796 15166828 3411172 20.77 78064 2258120 1077508 6.17 1334672 1829696 160932 Average: 13177277 15086307 3247691 19.77 75097 2022668 1289117 7.38 1265000 1746009 99535 22:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 ens3 85.39 56.52 1048.59 25.32 0.00 0.00 0.00 0.00 22:09:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 22:10:01 ens3 340.68 272.29 2787.94 56.73 0.00 0.00 0.00 0.00 22:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:11:01 ens3 487.14 352.94 627.60 136.47 0.00 0.00 0.00 0.00 22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 304.40 227.25 1488.04 72.84 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6294) 02/17/24 _x86_64_ (4 CPU) 22:07:23 LINUX RESTART (4 CPU) 22:08:01 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 21.34 0.00 1.53 6.32 0.05 70.76 22:09:01 0 23.85 0.00 1.53 0.91 0.08 73.64 22:09:01 1 39.68 0.00 2.66 4.72 0.07 52.88 22:09:01 2 6.38 0.00 0.68 13.30 0.03 79.61 22:09:01 3 15.51 0.00 1.26 6.30 0.03 76.90 22:10:01 all 57.26 0.00 1.82 1.52 0.08 39.32 22:10:01 0 63.04 0.00 2.57 0.52 0.08 33.79 22:10:01 1 52.92 0.00 1.63 1.54 0.08 43.83 22:10:01 2 60.04 0.00 1.51 3.62 0.07 34.77 22:10:01 3 53.05 0.00 1.54 0.42 0.10 44.89 22:11:01 all 57.64 0.00 1.95 0.10 0.07 40.25 22:11:01 0 53.75 0.00 1.97 0.02 0.07 44.20 22:11:01 1 59.46 0.00 1.69 0.20 0.07 38.58 22:11:01 2 62.23 0.00 1.92 0.07 0.07 35.71 22:11:01 3 55.11 0.00 2.24 0.08 0.08 42.48 Average: all 45.41 0.00 1.76 2.64 0.07 50.11 Average: 0 46.89 0.00 2.02 0.48 0.08 50.53 Average: 1 50.68 0.00 1.99 2.15 0.07 45.10 Average: 2 42.84 0.00 1.37 5.67 0.06 50.06 Average: 3 41.24 0.00 1.68 2.27 0.07 54.75