---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35413 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: 2799.996 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 9.1G 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 536 12463 0 3040 15173 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:80:b3:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe80:b3b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35413) 04/26/24 _x86_64_ (4 CPU) 13:07:11 LINUX RESTART (4 CPU) 13:08:02 tps rtps wtps bread/s bwrtn/s 13:09:01 131.93 28.61 103.32 1709.42 29703.59 13:10:01 155.86 7.13 148.73 204.37 39800.57 13:11:01 66.94 1.52 65.42 70.92 30198.70 Average: 118.17 12.33 105.84 655.66 33254.21 13:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13703900 15424968 2721060 16.57 72588 1842812 956232 5.47 830484 1661992 90864 13:10:01 11998888 14596912 4426072 26.95 90384 2678960 1515796 8.67 1819964 2329196 375664 13:11:01 12779612 15555268 3645348 22.19 94556 2849588 745748 4.27 1050352 2318336 1112 Average: 12827467 15192383 3597493 21.90 85843 2457120 1072592 6.14 1233600 2103175 155880 13:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 126.34 115.41 798.95 46.56 0.00 0.00 0.00 0.00 13:09:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 13:10:01 ens3 676.64 548.36 7385.20 79.85 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 13:11:01 ens3 190.88 218.13 381.32 2438.60 0.00 0.00 0.00 0.00 13:11:01 lo 18.80 18.80 1.70 1.70 0.00 0.00 0.00 0.00 Average: ens3 332.44 294.97 2866.75 859.57 0.00 0.00 0.00 0.00 Average: lo 6.75 6.75 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35413) 04/26/24 _x86_64_ (4 CPU) 13:07:11 LINUX RESTART (4 CPU) 13:08:02 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 18.94 0.00 1.29 3.23 0.06 76.48 13:09:01 0 7.37 0.00 0.71 0.93 0.03 90.95 13:09:01 1 33.04 0.00 2.16 9.30 0.07 55.44 13:09:01 2 15.84 0.00 1.39 2.37 0.07 80.33 13:09:01 3 19.51 0.00 0.88 0.31 0.05 79.25 13:10:01 all 36.86 0.00 2.04 2.24 0.08 58.77 13:10:01 0 38.50 0.00 2.25 2.81 0.10 56.34 13:10:01 1 36.19 0.00 1.56 4.48 0.08 57.69 13:10:01 2 36.09 0.00 2.51 0.86 0.08 60.46 13:10:01 3 36.68 0.00 1.86 0.84 0.07 60.56 13:11:01 all 22.28 0.00 1.39 2.56 0.05 73.72 13:11:01 0 10.40 0.00 1.10 5.32 0.02 83.16 13:11:01 1 34.73 0.00 1.91 3.49 0.07 59.80 13:11:01 2 11.90 0.00 1.10 1.05 0.05 85.91 13:11:01 3 32.18 0.00 1.49 0.38 0.07 65.88 Average: all 26.06 0.00 1.58 2.67 0.06 69.63 Average: 0 18.77 0.00 1.36 3.03 0.05 76.79 Average: 1 34.66 0.00 1.87 5.74 0.07 57.65 Average: 2 21.32 0.00 1.67 1.42 0.07 75.53 Average: 3 29.51 0.00 1.41 0.51 0.06 68.51