---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20423 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 8.7G 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 556 12949 0 2533 15164 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:be:be:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:febe:be07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20423) 04/04/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 115.40 13.69 101.71 997.12 29148.82 03:07:01 101.10 14.45 86.65 371.61 28997.27 03:08:01 25.11 5.20 19.91 406.07 17745.31 03:09:01 54.84 1.08 53.76 62.52 15721.25 Average: 73.94 8.58 65.36 457.08 22877.29 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13994396 15638812 2430572 14.80 67840 1772636 700032 4.01 598808 1607672 112380 03:07:01 12657660 14475752 3767308 22.94 79408 1926908 1858176 10.63 1793476 1732288 11892 03:08:01 11785204 13630156 4639764 28.25 80692 1951260 2803788 16.05 2659808 1732044 4104 03:09:01 13285824 15553172 3139144 19.11 85728 2361800 770940 4.41 896348 1987140 2332 Average: 12930771 14824473 3494197 21.27 78417 2003151 1533234 8.77 1487110 1764786 32677 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 52.35 32.30 840.55 7.68 0.00 0.00 0.00 0.00 03:06:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 03:07:01 ens3 328.37 277.56 2168.39 85.07 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1085.85 837.18 325.81 361.05 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 257.29 248.19 867.35 1347.23 0.00 0.00 0.00 0.00 03:09:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 432.55 350.13 1051.45 452.09 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20423) 04/04/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.67 0.00 1.73 4.43 0.06 73.12 03:06:01 0 30.42 0.00 2.07 2.14 0.05 65.33 03:06:01 1 12.11 0.00 1.03 0.24 0.03 86.59 03:06:01 2 15.72 0.00 1.89 13.66 0.07 68.65 03:06:01 3 24.47 0.00 1.90 1.77 0.07 71.79 03:07:01 all 34.78 0.00 2.25 2.47 0.11 60.40 03:07:01 0 31.44 0.00 2.11 0.69 0.12 65.64 03:07:01 1 35.20 0.00 1.64 4.54 0.12 58.50 03:07:01 2 41.76 0.00 1.74 3.41 0.08 53.00 03:07:01 3 30.68 0.00 3.51 1.23 0.13 64.46 03:08:01 all 27.36 0.00 8.94 1.42 0.08 62.20 03:08:01 0 27.89 0.00 14.70 0.23 0.07 57.11 03:08:01 1 24.09 0.00 1.72 5.24 0.10 68.86 03:08:01 2 33.68 0.00 6.30 0.02 0.08 59.92 03:08:01 3 23.72 0.00 13.03 0.25 0.07 62.93 03:09:01 all 24.47 0.00 1.88 1.59 0.07 71.99 03:09:01 0 13.84 0.00 1.52 1.25 0.05 83.34 03:09:01 1 47.48 0.00 2.22 0.60 0.08 49.62 03:09:01 2 10.09 0.00 1.61 2.94 0.08 85.27 03:09:01 3 26.56 0.00 2.14 1.52 0.07 69.71 Average: all 26.83 0.00 3.70 2.47 0.08 66.91 Average: 0 25.87 0.00 5.11 1.08 0.07 67.87 Average: 1 29.76 0.00 1.65 2.65 0.08 65.85 Average: 2 25.34 0.00 2.89 4.96 0.08 66.73 Average: 3 26.36 0.00 5.16 1.19 0.08 67.21