---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2417 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 598 13180 0 2261 15120 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:d3:7a:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86258sec preferred_lft 86258sec inet6 fe80::f816:3eff:fed3:7aa8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2417) 03/31/26 _x86_64_ (4 CPU) 13:37:57 LINUX RESTART (4 CPU) 13:38:01 tps rtps wtps bread/s bwrtn/s 13:39:01 331.88 60.12 271.75 3770.70 48061.99 13:40:01 140.16 1.20 138.96 135.84 18054.99 Average: 236.02 30.66 205.36 1953.27 33058.49 13:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:39:01 14002148 15568684 2422812 14.75 58256 1708912 743060 4.25 720700 1487024 144492 13:40:01 13523204 15499140 2901756 17.67 86616 2069380 784676 4.49 811444 1831740 169388 Average: 13762676 15533912 2662284 16.21 72436 1889146 763868 4.37 766072 1659382 156940 13:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:39:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 13:39:01 ens3 531.84 343.38 2307.92 82.24 0.00 0.00 0.00 0.00 13:40:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 13:40:01 ens3 101.88 76.39 1326.60 13.37 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 316.86 209.88 1817.26 47.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2417) 03/31/26 _x86_64_ (4 CPU) 13:37:57 LINUX RESTART (4 CPU) 13:38:01 CPU %user %nice %system %iowait %steal %idle 13:39:01 all 23.60 0.00 2.98 4.35 0.08 68.99 13:39:01 0 25.62 0.00 2.44 0.92 0.07 70.95 13:39:01 1 37.49 0.00 3.40 3.58 0.08 55.45 13:39:01 2 18.04 0.00 2.60 5.50 0.07 73.80 13:39:01 3 13.24 0.00 3.48 7.41 0.08 75.79 13:40:01 all 21.47 0.00 1.61 1.84 0.05 75.04 13:40:01 0 7.40 0.00 1.16 3.57 0.07 87.81 13:40:01 1 47.05 0.00 2.66 1.25 0.07 48.97 13:40:01 2 25.26 0.00 2.12 2.14 0.05 70.44 13:40:01 3 6.27 0.00 0.51 0.43 0.02 92.78 Average: all 22.53 0.00 2.29 3.09 0.06 72.02 Average: 0 16.52 0.00 1.80 2.24 0.07 79.37 Average: 1 42.28 0.00 3.03 2.41 0.08 52.20 Average: 2 21.66 0.00 2.36 3.81 0.06 72.11 Average: 3 9.73 0.00 1.98 3.89 0.05 84.35