---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40412 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 1168 12374 0 2496 14551 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:ac:1d:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feac:1dcd/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-40412) 08/23/25 _x86_64_ (4 CPU) 22:07:20 LINUX RESTART (4 CPU) 22:08:01 tps rtps wtps bread/s bwrtn/s 22:09:01 180.55 13.01 167.54 305.42 52184.10 22:10:01 59.91 10.30 49.62 605.40 6539.15 22:11:01 19.63 2.73 16.90 71.59 5525.21 Average: 86.70 8.68 78.02 327.48 21415.33 22:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13284688 15195532 3140280 19.12 76728 2021660 1146932 6.56 1056668 1839412 135620 22:10:01 12543768 14524200 3881200 23.63 79312 2085000 1823820 10.44 1773404 1856912 1804 22:11:01 12742732 14967144 3682236 22.42 80396 2324000 1267084 7.25 1524112 1901796 144092 Average: 12857063 14895625 3567905 21.72 78812 2143553 1412612 8.08 1451395 1866040 93839 22:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 22:09:01 ens3 328.63 252.39 4290.84 42.19 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 22:10:01 ens3 133.37 98.83 532.88 25.16 0.00 0.00 0.00 0.00 22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:11:01 ens3 508.52 319.43 634.37 221.83 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 323.49 223.54 1819.29 96.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40412) 08/23/25 _x86_64_ (4 CPU) 22:07:20 LINUX RESTART (4 CPU) 22:08:01 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 27.98 0.00 1.96 2.54 0.07 67.45 22:09:01 0 32.64 0.00 2.37 0.79 0.05 64.16 22:09:01 1 17.78 0.00 1.21 3.70 0.08 77.23 22:09:01 2 41.45 0.00 2.85 3.92 0.07 51.72 22:09:01 3 20.09 0.00 1.40 1.77 0.05 76.68 22:10:01 all 72.18 0.00 1.87 0.23 0.09 25.63 22:10:01 0 75.68 0.00 1.74 0.03 0.08 22.46 22:10:01 1 68.77 0.00 1.81 0.23 0.10 29.09 22:10:01 2 70.23 0.00 1.89 0.52 0.10 27.26 22:10:01 3 74.05 0.00 2.04 0.12 0.10 23.69 22:11:01 all 50.78 0.00 1.44 0.13 0.07 47.58 22:11:01 0 53.85 0.00 1.04 0.00 0.08 45.03 22:11:01 1 52.10 0.00 1.93 0.39 0.08 45.50 22:11:01 2 52.82 0.00 1.03 0.00 0.07 46.08 22:11:01 3 44.36 0.00 1.77 0.10 0.07 53.71 Average: all 50.31 0.00 1.76 0.96 0.08 46.89 Average: 0 54.03 0.00 1.72 0.27 0.07 43.90 Average: 1 46.22 0.00 1.65 1.44 0.09 50.61 Average: 2 54.83 0.00 1.92 1.48 0.08 41.69 Average: 3 46.16 0.00 1.74 0.66 0.07 51.36