---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38321 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 8.9G 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 568 12652 0 2818 15146 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:25:a9:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe25:a92d/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-38321) 08/16/25 _x86_64_ (4 CPU) 17:19:20 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 174.35 14.83 159.52 359.94 44695.75 17:22:01 39.74 5.18 34.56 400.73 3997.73 17:23:01 59.81 28.63 31.18 2052.59 12071.72 Average: 91.30 16.21 75.09 937.75 20255.07 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13348360 15180356 3076608 18.73 76492 1943944 1116452 6.39 1064612 1774304 104708 17:22:01 12658184 14520380 3766784 22.93 77764 1971760 1785640 10.22 1751292 1772960 10880 17:23:01 11909336 14444064 4515632 27.49 81748 2627788 1792344 10.26 2067652 2181380 258964 Average: 12638627 14714933 3786341 23.05 78668 2181164 1564812 8.96 1627852 1909548 124851 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 17:21:01 ens3 333.71 244.01 3337.87 45.50 0.00 0.00 0.00 0.00 17:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:22:01 ens3 937.79 567.81 263.18 286.58 0.00 0.00 0.00 0.00 17:23:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:23:01 ens3 709.10 471.15 2942.50 124.50 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 660.20 427.66 2181.18 152.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38321) 08/16/25 _x86_64_ (4 CPU) 17:19:20 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 31.29 0.00 1.78 2.74 0.08 64.12 17:21:01 0 47.91 0.00 2.47 1.45 0.08 48.09 17:21:01 1 23.52 0.00 1.16 0.52 0.07 74.74 17:21:01 2 18.40 0.00 1.57 7.61 0.07 72.36 17:21:01 3 35.20 0.00 1.95 1.40 0.08 61.38 17:22:01 all 36.02 0.00 5.15 0.22 0.06 58.54 17:22:01 0 32.50 0.00 6.91 0.12 0.07 60.41 17:22:01 1 25.33 0.00 5.17 0.28 0.07 69.15 17:22:01 2 59.17 0.00 5.06 0.12 0.07 35.59 17:22:01 3 27.18 0.00 3.44 0.35 0.07 68.97 17:23:01 all 59.05 0.00 2.04 0.48 0.10 38.33 17:23:01 0 52.11 0.00 1.88 0.23 0.10 45.68 17:23:01 1 61.09 0.00 1.64 0.79 0.10 36.38 17:23:01 2 60.71 0.00 2.99 0.63 0.10 35.57 17:23:01 3 62.32 0.00 1.64 0.28 0.10 35.66 Average: all 42.12 0.00 2.99 1.15 0.08 53.66 Average: 0 44.18 0.00 3.75 0.60 0.08 51.38 Average: 1 36.63 0.00 2.66 0.53 0.08 60.10 Average: 2 46.12 0.00 3.21 2.78 0.08 47.81 Average: 3 41.53 0.00 2.34 0.68 0.08 55.37