---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1598 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 613 13042 0 2383 15106 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:db:c8:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fedb:c876/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1598) 12/27/25 _x86_64_ (4 CPU) 07:40:30 LINUX RESTART (4 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 175.42 13.41 162.01 315.15 49016.63 07:43:01 97.53 32.83 64.71 2405.60 10991.77 Average: 136.48 23.12 113.36 1360.37 30004.20 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 13368748 15148152 3056220 18.61 75252 1893936 1155544 6.61 1094688 1724464 145876 07:43:01 12781916 14877660 3643052 22.18 80648 2195368 1326680 7.59 1421396 1965484 69916 Average: 13075332 15012906 3349636 20.39 77950 2044652 1241112 7.10 1258042 1844974 107896 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 279.59 210.25 2818.58 44.47 0.00 0.00 0.00 0.00 07:42:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 07:43:01 ens3 1290.83 772.99 3399.48 276.03 0.00 0.00 0.00 0.00 07:43:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 785.21 491.62 3109.03 160.25 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1598) 12/27/25 _x86_64_ (4 CPU) 07:40:30 LINUX RESTART (4 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 27.01 0.00 1.65 3.49 0.08 67.77 07:42:01 0 42.48 0.00 2.54 4.81 0.10 50.08 07:42:01 1 35.92 0.00 1.87 0.43 0.08 61.70 07:42:01 2 13.91 0.00 1.06 8.64 0.10 76.29 07:42:01 3 15.61 0.00 1.15 0.13 0.07 83.04 07:43:01 all 63.08 0.00 2.75 0.64 0.12 33.41 07:43:01 0 66.66 0.00 1.81 0.42 0.12 31.00 07:43:01 1 62.22 0.00 2.76 0.28 0.12 34.62 07:43:01 2 64.86 0.00 2.86 0.89 0.10 31.29 07:43:01 3 58.59 0.00 3.56 0.96 0.12 36.78 Average: all 45.04 0.00 2.20 2.06 0.10 50.60 Average: 0 54.56 0.00 2.17 2.62 0.11 40.55 Average: 1 49.05 0.00 2.31 0.36 0.10 48.18 Average: 2 39.44 0.00 1.96 4.76 0.10 53.74 Average: 3 37.05 0.00 2.35 0.54 0.09 59.96