---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21410 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 565 12889 0 2584 15155 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:4d:aa:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe4d:aac7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21410) 06/15/25 _x86_64_ (4 CPU) 13:26:20 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 181.77 33.93 147.84 1801.17 38198.30 13:29:01 67.06 9.75 57.31 799.73 26663.91 13:30:01 15.43 1.50 13.93 161.31 12936.38 Average: 88.09 15.06 73.03 920.73 25932.90 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13495780 15356036 2929188 17.83 74060 1976572 942856 5.40 883036 1810292 106492 13:29:01 11766120 13690956 4658848 28.36 76020 2036740 2551260 14.60 2627812 1785864 2504 13:30:01 12800476 15093132 3624492 22.07 77700 2396864 1178280 6.74 1334000 2036648 245016 Average: 12687459 14713375 3737509 22.76 75927 2136725 1557465 8.91 1614949 1877601 118004 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 461.07 326.36 3593.26 49.94 0.00 0.00 0.00 0.00 13:29:01 lo 23.33 23.33 11.14 11.14 0.00 0.00 0.00 0.00 13:29:01 ens3 344.95 212.21 571.32 70.75 0.00 0.00 0.00 0.00 13:30:01 lo 44.89 44.89 20.03 20.03 0.00 0.00 0.00 0.00 13:30:01 ens3 839.88 575.57 2603.46 143.99 0.00 0.00 0.00 0.00 Average: lo 22.98 22.98 10.42 10.42 0.00 0.00 0.00 0.00 Average: ens3 548.62 371.37 2255.92 88.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21410) 06/15/25 _x86_64_ (4 CPU) 13:26:20 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 24.10 0.00 1.77 5.29 0.07 68.77 13:28:01 0 24.14 0.00 2.05 1.48 0.05 72.27 13:28:01 1 16.63 0.00 1.64 6.88 0.07 74.78 13:28:01 2 42.27 0.00 2.34 3.87 0.08 51.44 13:28:01 3 13.32 0.00 1.06 8.93 0.07 76.63 13:29:01 all 73.05 0.00 1.59 1.36 0.10 23.89 13:29:01 0 78.66 0.00 1.89 0.90 0.12 18.42 13:29:01 1 63.99 0.00 1.39 1.31 0.12 33.19 13:29:01 2 76.15 0.00 1.91 1.30 0.10 20.54 13:29:01 3 73.34 0.00 1.17 1.96 0.10 23.43 13:30:01 all 47.72 0.00 1.90 0.36 0.09 49.92 13:30:01 0 42.77 0.00 2.06 0.13 0.10 54.94 13:30:01 1 49.68 0.00 2.25 1.25 0.08 46.73 13:30:01 2 53.91 0.00 1.72 0.07 0.08 44.22 13:30:01 3 44.51 0.00 1.59 0.00 0.08 53.82 Average: all 48.28 0.00 1.75 2.34 0.09 47.54 Average: 0 48.49 0.00 2.00 0.84 0.09 48.58 Average: 1 43.41 0.00 1.76 3.15 0.09 51.59 Average: 2 57.43 0.00 1.99 1.75 0.09 38.75 Average: 3 43.76 0.00 1.27 3.62 0.08 51.27