---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23050 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 8.6G 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 606 12940 0 2492 15114 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:f7:1f:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fef7:1fe9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23050) 06/22/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 179.57 34.01 145.56 1802.90 52063.46 19:02:01 59.56 9.25 50.32 745.35 6726.02 19:03:01 23.71 4.65 19.06 273.02 10087.92 Average: 87.61 15.97 71.65 940.41 22958.23 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13390308 15193908 3034660 18.48 73404 1922108 1141420 6.53 1049016 1756452 102316 19:02:01 12344976 14280032 4079992 24.84 77668 2044608 1840776 10.53 2043884 1793532 24216 19:03:01 13301812 15517240 3123156 19.01 79572 2317868 825776 4.73 869256 2005760 4736 Average: 13012365 14997060 3412603 20.78 76881 2094861 1269324 7.26 1320719 1851915 43756 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 389.45 291.33 2715.86 43.53 0.00 0.00 0.00 0.00 19:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 2988.80 1804.92 1862.75 730.17 0.00 0.00 0.00 0.00 19:02:01 lo 1.68 1.68 0.27 0.27 0.00 0.00 0.00 0.00 19:03:01 ens3 2516.20 1746.04 3022.46 581.03 0.00 0.00 0.00 0.00 19:03:01 lo 5.88 5.88 1.11 1.11 0.00 0.00 0.00 0.00 Average: ens3 1964.87 1280.79 2533.65 451.59 0.00 0.00 0.00 0.00 Average: lo 2.77 2.77 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23050) 06/22/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 26.28 0.00 1.73 5.64 0.07 66.29 19:01:01 0 16.97 0.00 1.29 1.26 0.05 80.44 19:01:01 1 21.55 0.00 1.22 2.15 0.07 75.01 19:01:01 2 50.83 0.00 2.84 10.27 0.08 35.97 19:01:01 3 15.75 0.00 1.59 8.90 0.05 73.71 19:02:01 all 75.22 0.00 5.69 0.38 0.11 18.60 19:02:01 0 70.88 0.00 6.33 0.87 0.12 21.81 19:02:01 1 80.59 0.00 5.26 0.47 0.10 13.57 19:02:01 2 67.98 0.00 6.06 0.12 0.12 25.72 19:02:01 3 81.48 0.00 5.11 0.07 0.12 13.23 19:03:01 all 46.42 0.00 4.03 0.26 0.10 49.19 19:03:01 0 41.19 0.00 4.57 0.30 0.10 53.84 19:03:01 1 49.93 0.00 4.56 0.40 0.12 44.98 19:03:01 2 48.07 0.00 3.05 0.07 0.10 48.72 19:03:01 3 46.49 0.00 3.93 0.23 0.10 49.25 Average: all 49.30 0.00 3.82 2.09 0.09 44.70 Average: 0 43.01 0.00 4.06 0.81 0.09 52.03 Average: 1 50.65 0.00 3.68 1.01 0.09 44.57 Average: 2 55.63 0.00 3.99 3.48 0.10 36.80 Average: 3 47.90 0.00 3.55 3.07 0.09 45.40