---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20864 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 8.9G 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 607 12632 0 2799 15102 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:a0:2f:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fea0:2fd0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20864) 06/13/25 _x86_64_ (4 CPU) 13:04:50 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:01 370.00 54.59 315.41 3642.33 66074.72 13:07:01 104.23 28.50 75.74 1662.26 9618.26 13:08:01 311.83 14.95 296.88 881.99 10158.97 13:09:01 83.32 2.53 80.79 164.11 14300.28 13:10:01 44.99 0.90 44.09 62.52 3010.70 Average: 182.88 20.29 162.58 1282.64 20632.59 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 13960864 15536024 2464104 15.00 63996 1712896 853512 4.88 684004 1567268 170972 13:07:01 13611564 15333700 2813404 17.13 75148 1840220 1033784 5.92 903836 1678972 5728 13:08:01 11746296 13816432 4678672 28.49 91420 2156728 2418892 13.84 2498308 1914804 95668 13:09:01 10824404 13234844 5600564 34.10 98004 2480292 2765828 15.83 3317892 1999100 18872 13:10:01 12999232 15502044 3425736 20.86 101092 2565988 818588 4.68 1114572 2028912 55680 Average: 12628472 14684609 3796496 23.11 85932 2151225 1578121 9.03 1703722 1837811 69384 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 13:06:01 ens3 568.46 372.85 1842.98 84.81 0.00 0.00 0.00 0.00 13:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:07:01 ens3 142.94 132.93 627.94 34.26 0.00 0.00 0.00 0.00 13:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:08:01 ens3 278.90 237.69 2852.15 34.54 0.00 0.00 0.00 0.00 13:09:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:09:01 ens3 611.01 476.72 4553.81 131.34 0.00 0.00 0.00 0.00 13:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 402.10 345.38 256.61 156.43 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 400.68 313.11 2026.70 88.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20864) 06/13/25 _x86_64_ (4 CPU) 13:04:50 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 22.18 0.00 2.11 5.91 0.05 69.75 13:06:01 0 16.89 0.00 1.97 7.43 0.05 73.66 13:06:01 1 14.30 0.00 1.49 7.19 0.05 76.97 13:06:01 2 39.20 0.00 3.10 5.75 0.08 51.87 13:06:01 3 18.26 0.00 1.86 3.26 0.05 76.57 13:07:01 all 8.92 0.00 0.79 0.92 0.03 89.33 13:07:01 0 7.92 0.00 0.91 2.82 0.03 88.32 13:07:01 1 7.96 0.00 0.72 0.28 0.03 91.01 13:07:01 2 12.39 0.00 0.98 0.23 0.03 86.36 13:07:01 3 7.43 0.00 0.57 0.33 0.03 91.63 13:08:01 all 46.01 0.00 1.88 0.94 0.09 51.08 13:08:01 0 47.44 0.00 1.73 0.65 0.10 50.07 13:08:01 1 41.71 0.00 1.37 0.59 0.08 56.24 13:08:01 2 45.38 0.00 2.44 1.90 0.08 50.19 13:08:01 3 49.52 0.00 1.95 0.60 0.10 47.83 13:09:01 all 57.49 0.00 2.15 0.29 0.10 39.96 13:09:01 0 52.75 0.00 1.88 0.15 0.08 45.14 13:09:01 1 50.01 0.00 2.52 0.18 0.10 47.19 13:09:01 2 64.55 0.00 2.28 0.27 0.12 32.79 13:09:01 3 62.73 0.00 1.95 0.57 0.12 34.63 13:10:01 all 56.99 0.00 2.88 0.19 0.10 39.83 13:10:01 0 57.98 0.00 4.53 0.12 0.12 37.25 13:10:01 1 57.58 0.00 2.36 0.13 0.10 39.82 13:10:01 2 62.36 0.00 3.21 0.05 0.10 34.28 13:10:01 3 50.02 0.00 1.42 0.50 0.08 47.98 Average: all 38.28 0.00 1.96 1.65 0.08 58.02 Average: 0 36.53 0.00 2.20 2.23 0.08 58.96 Average: 1 34.29 0.00 1.69 1.68 0.07 62.27 Average: 2 44.75 0.00 2.40 1.64 0.08 51.12 Average: 3 37.57 0.00 1.55 1.05 0.08 59.75