---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46056 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 609 12871 0 2559 15112 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:2e:eb:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe2e:eb18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46056) 09/15/25 _x86_64_ (4 CPU) 17:47:23 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 167.04 32.08 134.96 1768.38 33243.18 17:50:01 71.99 11.96 60.02 796.67 8697.08 17:51:01 12.73 2.53 10.20 217.93 4817.46 Average: 83.45 15.43 68.02 922.92 15486.68 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13600312 15344692 2824648 17.20 71428 1866456 974840 5.58 893508 1704820 96736 17:50:01 12113688 14033936 4311272 26.25 76656 2031712 2155936 12.34 2282764 1787448 2152 17:51:01 13220748 15505796 3204212 19.51 78292 2388840 814664 4.66 930364 2025872 217424 Average: 12978249 14961475 3446711 20.98 75459 2095669 1315147 7.53 1368879 1839380 105437 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 155.09 132.10 1750.10 26.88 0.00 0.00 0.00 0.00 17:49:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 357.34 251.01 2250.39 62.82 0.00 0.00 0.00 0.00 17:50:01 lo 17.43 17.43 25.18 25.18 0.00 0.00 0.00 0.00 17:51:01 ens3 1284.56 744.94 3023.63 203.53 0.00 0.00 0.00 0.00 17:51:01 lo 15.16 15.16 14.07 14.07 0.00 0.00 0.00 0.00 Average: ens3 601.51 377.40 2344.71 98.15 0.00 0.00 0.00 0.00 Average: lo 11.17 11.17 13.19 13.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46056) 09/15/25 _x86_64_ (4 CPU) 17:47:23 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 22.18 0.00 1.44 5.89 0.06 70.42 17:49:01 0 22.17 0.00 1.73 11.34 0.07 64.69 17:49:01 1 24.81 0.00 1.51 2.33 0.09 71.26 17:49:01 2 10.35 0.00 0.97 4.94 0.05 83.69 17:49:01 3 31.44 0.00 1.56 4.94 0.07 61.99 17:50:01 all 61.63 0.00 1.48 1.23 0.11 35.55 17:50:01 0 60.92 0.00 2.32 2.79 0.12 33.85 17:50:01 1 63.81 0.00 1.42 1.06 0.12 33.59 17:50:01 2 53.22 0.00 1.12 0.35 0.12 45.18 17:50:01 3 68.51 0.00 1.07 0.73 0.12 29.57 17:51:01 all 45.79 0.00 1.74 0.12 0.10 52.25 17:51:01 0 42.01 0.00 2.39 0.17 0.10 55.33 17:51:01 1 43.73 0.00 1.29 0.03 0.08 54.87 17:51:01 2 41.36 0.00 1.64 0.22 0.08 56.70 17:51:01 3 56.12 0.00 1.62 0.05 0.10 42.11 Average: all 43.29 0.00 1.55 2.40 0.09 52.67 Average: 0 41.74 0.00 2.15 4.74 0.10 51.27 Average: 1 44.21 0.00 1.41 1.13 0.10 53.15 Average: 2 35.06 0.00 1.24 1.83 0.08 61.79 Average: 3 52.14 0.00 1.42 1.89 0.10 44.45