---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3662 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 8.7G 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 561 12944 0 2533 15158 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:12:59:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe12:5954/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3662) 05/23/24 _x86_64_ (4 CPU) 19:04:25 LINUX RESTART (4 CPU) 19:05:02 tps rtps wtps bread/s bwrtn/s 19:06:01 129.25 24.58 104.68 1268.75 25246.37 19:07:01 87.49 6.01 81.47 419.59 23910.56 19:08:01 35.61 3.60 32.01 114.91 17223.80 Average: 83.86 11.32 72.54 597.31 22109.41 19:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:06:01 13815112 15492508 2609848 15.89 73228 1798496 1079616 6.18 766784 1616580 117980 19:07:01 12895020 14729196 3529940 21.49 80076 1942300 1528144 8.75 1548484 1739044 2916 19:08:01 13323672 15587168 3101288 18.88 84576 2359592 712004 4.07 856148 1989544 382836 Average: 13344601 15269624 3080359 18.75 79293 2033463 1106588 6.33 1057139 1781723 167911 19:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:06:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 19:06:01 ens3 159.75 136.56 1088.98 42.25 0.00 0.00 0.00 0.00 19:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:07:01 ens3 2985.17 1799.70 2571.34 626.66 0.00 0.00 0.00 0.00 19:08:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 19:08:01 ens3 698.57 439.59 953.84 1413.70 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 1287.58 795.70 1540.64 697.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3662) 05/23/24 _x86_64_ (4 CPU) 19:04:25 LINUX RESTART (4 CPU) 19:05:02 CPU %user %nice %system %iowait %steal %idle 19:06:01 all 21.36 0.00 1.58 3.28 0.06 73.72 19:06:01 0 20.24 0.00 1.92 2.59 0.05 75.20 19:06:01 1 21.30 0.00 1.07 5.19 0.05 72.40 19:06:01 2 35.74 0.00 2.12 0.93 0.10 61.11 19:06:01 3 8.08 0.00 1.24 4.41 0.03 86.23 19:07:01 all 38.62 0.00 5.80 1.66 0.08 53.84 19:07:01 0 30.75 0.00 8.26 3.48 0.07 57.44 19:07:01 1 25.48 0.00 3.06 1.57 0.08 69.81 19:07:01 2 28.97 0.00 4.12 0.37 0.07 66.48 19:07:01 3 69.23 0.00 7.71 1.22 0.10 21.74 19:08:01 all 27.34 0.00 1.81 1.08 0.07 69.71 19:08:01 0 26.32 0.00 2.00 1.90 0.07 69.71 19:08:01 1 32.67 0.00 1.50 2.20 0.07 63.56 19:08:01 2 24.34 0.00 2.07 0.13 0.07 73.39 19:08:01 3 26.04 0.00 1.65 0.08 0.07 72.15 Average: all 29.15 0.00 3.07 2.00 0.07 65.72 Average: 0 25.80 0.00 4.07 2.66 0.06 67.42 Average: 1 26.51 0.00 1.88 2.98 0.07 68.57 Average: 2 29.65 0.00 2.77 0.48 0.08 67.02 Average: 3 34.64 0.00 3.55 1.89 0.07 59.85