---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13446 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 676K 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 545 12966 0 2528 15163 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:d5:ee:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fed5:eeef/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-13446) 07/28/26 _x86_64_ (4 CPU) 19:07:43 LINUX RESTART (4 CPU) 19:08:01 tps rtps wtps bread/s bwrtn/s 19:09:01 355.17 28.81 326.36 1139.54 48767.07 19:10:01 48.18 0.00 48.18 0.00 8935.58 19:11:01 89.87 0.82 89.05 91.18 9501.22 Average: 164.41 9.88 154.53 410.24 22401.29 19:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:09:01 13746964 15505640 2678004 16.30 74912 1872940 872040 4.99 776368 1663516 255556 19:10:01 13709368 15471044 2715600 16.53 74976 1875728 929104 5.32 814020 1666088 200 19:11:01 13402236 15590716 3022732 18.40 103832 2245432 718776 4.11 719476 2016848 210148 Average: 13619523 15522467 2805445 17.08 84573 1998033 839973 4.81 769955 1782151 155301 19:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:09:01 ens3 138.39 91.12 1075.43 34.78 0.00 0.00 0.00 0.00 19:09:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 19:10:01 ens3 29.51 25.76 22.96 5.45 0.00 0.00 0.00 0.00 19:10:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 19:11:01 ens3 68.27 51.66 1014.43 11.73 0.00 0.00 0.00 0.00 19:11:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 78.73 56.18 704.27 17.32 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13446) 07/28/26 _x86_64_ (4 CPU) 19:07:43 LINUX RESTART (4 CPU) 19:08:01 CPU %user %nice %system %iowait %steal %idle 19:09:01 all 21.71 0.00 2.03 3.15 0.07 73.04 19:09:01 0 9.10 0.00 2.28 8.42 0.05 80.16 19:09:01 1 18.96 0.00 1.73 1.99 0.07 77.25 19:09:01 2 29.27 0.00 1.60 1.44 0.08 67.61 19:09:01 3 29.52 0.00 2.50 0.78 0.07 67.13 19:10:01 all 2.00 0.00 0.21 0.34 0.03 97.42 19:10:01 0 1.12 0.00 0.47 1.32 0.03 97.06 19:10:01 1 3.63 0.00 0.13 0.05 0.03 96.16 19:10:01 2 2.00 0.00 0.17 0.00 0.03 97.80 19:10:01 3 1.23 0.00 0.10 0.00 0.03 98.63 19:11:01 all 20.98 0.00 1.37 0.99 0.05 76.61 19:11:01 0 13.40 0.00 1.05 0.48 0.05 85.01 19:11:01 1 6.75 0.00 0.78 1.38 0.05 91.03 19:11:01 2 32.07 0.00 1.87 1.76 0.07 64.23 19:11:01 3 31.72 0.00 1.75 0.35 0.05 66.13 Average: all 14.88 0.00 1.20 1.49 0.05 82.37 Average: 0 7.88 0.00 1.26 3.40 0.04 87.41 Average: 1 9.76 0.00 0.88 1.14 0.05 88.17 Average: 2 21.10 0.00 1.21 1.06 0.06 76.57 Average: 3 20.82 0.00 1.45 0.38 0.05 77.30