---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23769 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 616 12964 0 2459 15104 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:85:10:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe85:1068/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23769) 06/25/25 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 124.57 10.98 113.59 280.49 38165.73 18:51:01 99.70 13.23 86.47 658.98 11632.52 18:52:01 10.70 0.03 10.66 4.40 787.34 18:53:01 41.44 2.07 39.38 86.92 10203.37 Average: 68.87 6.56 62.31 257.62 15101.01 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13849640 15501476 2575328 15.68 73936 1772516 1124904 6.44 733208 1619532 102452 18:51:01 11984240 13898448 4440728 27.04 83392 2015116 2382168 13.63 2406796 1784996 15692 18:52:01 12519116 14440612 3905852 23.78 83768 2021776 1971876 11.28 1877648 1780468 3524 18:53:01 13290704 15479276 3134264 19.08 87696 2282208 820212 4.69 944228 1940024 25032 Average: 12910925 14829953 3514043 21.39 82198 2022904 1574790 9.01 1490470 1781255 36675 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 278.55 218.62 1086.45 42.20 0.00 0.00 0.00 0.00 18:50:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 496.08 371.58 2849.55 94.14 0.00 0.00 0.00 0.00 18:51:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:52:01 ens3 675.40 438.44 183.72 159.78 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 345.04 279.84 603.29 994.85 0.00 0.00 0.00 0.00 18:53:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 449.48 327.58 1181.21 323.91 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23769) 06/25/25 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.11 0.00 1.23 2.34 0.05 83.27 18:50:01 0 35.14 0.00 3.45 2.02 0.08 59.31 18:50:01 1 8.26 0.00 0.54 0.47 0.03 90.69 18:50:01 2 3.63 0.00 0.55 6.59 0.05 89.18 18:50:01 3 5.37 0.00 0.38 0.26 0.03 93.97 18:51:01 all 52.70 0.00 1.86 0.32 0.11 45.00 18:51:01 0 52.96 0.00 2.29 0.17 0.12 44.46 18:51:01 1 61.71 0.00 2.27 0.67 0.12 35.23 18:51:01 2 45.36 0.00 1.34 0.02 0.10 53.19 18:51:01 3 50.78 0.00 1.57 0.43 0.12 47.10 18:52:01 all 71.14 0.00 2.27 0.02 0.13 26.44 18:52:01 0 63.86 0.00 2.68 0.02 0.12 33.32 18:52:01 1 75.00 0.00 2.24 0.05 0.13 22.57 18:52:01 2 76.09 0.00 2.05 0.02 0.13 21.71 18:52:01 3 69.65 0.00 2.09 0.00 0.12 28.14 18:53:01 all 33.71 0.00 2.06 0.59 0.08 63.56 18:53:01 0 32.69 0.00 2.42 0.07 0.07 64.76 18:53:01 1 33.54 0.00 1.84 2.02 0.08 62.51 18:53:01 2 37.09 0.00 1.83 0.25 0.07 60.76 18:53:01 3 31.55 0.00 2.17 0.03 0.08 66.17 Average: all 42.79 0.00 1.86 0.81 0.09 54.45 Average: 0 46.22 0.00 2.71 0.56 0.10 50.42 Average: 1 44.76 0.00 1.73 0.81 0.09 52.62 Average: 2 40.68 0.00 1.44 1.70 0.09 56.09 Average: 3 39.48 0.00 1.56 0.18 0.09 58.69