---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45669 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 946 12531 0 2562 14773 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:17:e1:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe17:e13e/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-45669) 09/13/25 _x86_64_ (4 CPU) 22:07:21 LINUX RESTART (4 CPU) 22:08:00 tps rtps wtps bread/s bwrtn/s 22:09:01 178.92 28.11 150.81 1620.98 29999.41 22:10:01 78.64 18.56 60.08 908.50 18185.14 22:11:01 33.11 4.75 28.36 122.51 22094.72 Average: 97.34 17.20 80.14 888.07 23462.44 22:08:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13403224 15351456 3021744 18.40 76276 2059240 947784 5.42 899260 1881464 119868 22:10:01 12572788 14618724 3852180 23.45 79084 2150268 1634944 9.36 1705392 1894516 1952 22:11:01 12854572 15137796 3570396 21.74 80592 2383196 1099516 6.29 1384904 1932040 10400 Average: 12943528 15035992 3481440 21.20 78651 2197568 1227415 7.02 1329852 1902673 44073 22:08:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 ens3 321.91 250.93 4440.85 41.12 0.00 0.00 0.00 0.00 22:09:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 22:10:01 ens3 191.49 132.57 582.19 47.09 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:11:01 ens3 409.08 253.07 631.73 209.36 0.00 0.00 0.00 0.00 22:11:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 307.57 212.40 1898.97 98.87 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45669) 09/13/25 _x86_64_ (4 CPU) 22:07:21 LINUX RESTART (4 CPU) 22:08:00 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 25.07 0.00 1.79 2.65 0.07 70.43 22:09:01 0 38.27 0.00 2.48 5.97 0.07 53.22 22:09:01 1 34.54 0.00 2.61 1.55 0.08 61.21 22:09:01 2 14.48 0.00 1.33 2.86 0.05 81.28 22:09:01 3 13.02 0.00 0.74 0.23 0.07 85.95 22:10:01 all 70.55 0.00 1.88 1.14 0.10 26.33 22:10:01 0 68.74 0.00 1.89 1.84 0.10 27.44 22:10:01 1 78.95 0.00 2.04 1.17 0.10 17.73 22:10:01 2 69.87 0.00 1.51 0.94 0.10 27.58 22:10:01 3 64.62 0.00 2.07 0.60 0.10 32.61 22:11:01 all 45.10 0.00 1.51 1.20 0.06 52.14 22:11:01 0 30.26 0.00 1.41 3.66 0.07 64.60 22:11:01 1 49.15 0.00 1.45 0.52 0.05 48.83 22:11:01 2 54.83 0.00 1.19 0.17 0.07 43.75 22:11:01 3 46.06 0.00 2.00 0.45 0.07 51.42 Average: all 46.77 0.00 1.73 1.67 0.08 49.76 Average: 0 45.74 0.00 1.93 3.83 0.08 48.42 Average: 1 54.10 0.00 2.04 1.08 0.08 42.70 Average: 2 46.21 0.00 1.34 1.33 0.07 51.04 Average: 3 41.01 0.00 1.60 0.43 0.08 56.89