---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40864 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 562 12950 0 2526 15156 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:de:99:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fede:99a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40864) 08/25/25 _x86_64_ (4 CPU) 18:50:10 LINUX RESTART (4 CPU) 18:51:00 tps rtps wtps bread/s bwrtn/s 18:52:01 133.68 10.54 123.14 266.58 40342.63 18:53:01 86.72 11.71 75.00 648.29 9317.78 18:54:01 15.36 1.40 13.96 38.93 2174.30 Average: 78.89 7.90 70.99 317.65 17405.65 18:51:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:52:01 13953216 15611752 2471744 15.05 71556 1782360 717640 4.11 615284 1633420 31592 18:53:01 12682068 14632616 3742892 22.79 85128 2048160 1810604 10.36 1661624 1830448 43972 18:54:01 12644372 14729012 3780588 23.02 86224 2179112 1442016 8.25 1626696 1897808 114856 Average: 13093219 14991127 3331741 20.28 80969 2003211 1323420 7.57 1301201 1787225 63473 18:51:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:52:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 18:52:01 ens3 92.41 80.07 503.26 23.03 0.00 0.00 0.00 0.00 18:53:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:53:01 ens3 390.40 309.58 3164.03 70.67 0.00 0.00 0.00 0.00 18:54:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:54:01 ens3 188.37 118.85 282.16 59.15 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 223.00 169.01 1311.99 50.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40864) 08/25/25 _x86_64_ (4 CPU) 18:50:10 LINUX RESTART (4 CPU) 18:51:00 CPU %user %nice %system %iowait %steal %idle 18:52:01 all 11.17 0.00 1.12 2.12 0.06 85.53 18:52:01 0 16.65 0.00 1.25 0.46 0.03 81.62 18:52:01 1 10.82 0.00 1.71 6.16 0.07 81.25 18:52:01 2 15.00 0.00 1.28 1.81 0.07 81.85 18:52:01 3 2.19 0.00 0.28 0.08 0.07 97.38 18:53:01 all 51.77 0.00 1.89 0.24 0.10 46.00 18:53:01 0 49.45 0.00 1.65 0.03 0.10 48.77 18:53:01 1 48.60 0.00 2.02 0.32 0.12 48.94 18:53:01 2 56.87 0.00 2.16 0.42 0.10 40.46 18:53:01 3 52.16 0.00 1.72 0.17 0.10 45.85 18:54:01 all 69.12 0.00 1.76 0.06 0.12 28.94 18:54:01 0 69.69 0.00 1.72 0.02 0.10 28.47 18:54:01 1 74.47 0.00 1.79 0.03 0.12 23.59 18:54:01 2 60.43 0.00 1.94 0.17 0.10 37.36 18:54:01 3 71.88 0.00 1.62 0.02 0.13 26.35 Average: all 43.82 0.00 1.59 0.81 0.09 53.68 Average: 0 45.08 0.00 1.54 0.17 0.08 53.13 Average: 1 44.41 0.00 1.84 2.20 0.10 51.46 Average: 2 43.91 0.00 1.79 0.80 0.09 53.41 Average: 3 41.87 0.00 1.20 0.09 0.10 56.74