---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40209 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: 2800.000 BogoMIPS: 5600.00 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 621 12592 0 2826 15088 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:4a:b4:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe4a:b470/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40209) 08/23/25 _x86_64_ (4 CPU) 07:23:01 LINUX RESTART (4 CPU) 07:24:03 tps rtps wtps bread/s bwrtn/s 07:25:01 119.03 16.17 102.86 1231.86 15597.24 07:26:01 320.51 27.91 292.60 1356.48 14420.79 07:27:01 89.25 3.58 85.67 178.24 18243.09 07:28:01 48.81 0.90 47.91 62.52 6400.27 Average: 144.62 12.11 132.52 702.87 13649.07 07:24:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:25:01 13907024 15603652 2517944 15.33 71228 1820020 737628 4.22 622376 1669196 4164 07:26:01 12089684 14189592 4335284 26.39 92664 2184268 2030960 11.62 2128764 1939984 109304 07:27:01 10192564 12641036 6232404 37.94 99464 2513300 3441924 19.70 3914044 2028368 25776 07:28:01 12926348 15458212 3498620 21.30 102600 2590688 839508 4.80 1164340 2049460 58404 Average: 12278905 14473123 4146063 25.24 91489 2277069 1762505 10.09 1957381 1921752 49412 07:24:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:25:01 lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 07:25:01 ens3 80.67 67.78 557.55 18.11 0.00 0.00 0.00 0.00 07:26:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:26:01 ens3 343.75 297.50 3309.69 51.93 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:27:01 ens3 554.01 423.91 4610.88 106.28 0.00 0.00 0.00 0.00 07:28:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:28:01 ens3 476.95 385.39 271.14 129.02 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 366.24 295.55 2201.12 76.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40209) 08/23/25 _x86_64_ (4 CPU) 07:23:01 LINUX RESTART (4 CPU) 07:24:03 CPU %user %nice %system %iowait %steal %idle 07:25:01 all 8.97 0.00 0.86 1.70 0.16 88.32 07:25:01 0 3.91 0.00 0.31 0.36 0.02 95.39 07:25:01 1 3.35 0.00 0.81 3.73 0.49 91.63 07:25:01 2 21.02 0.00 1.58 0.50 0.05 76.85 07:25:01 3 7.59 0.00 0.71 2.17 0.07 89.45 07:26:01 all 53.43 0.00 2.43 0.89 0.12 43.13 07:26:01 0 54.66 0.00 2.66 0.89 0.13 41.67 07:26:01 1 59.27 0.00 2.49 1.05 0.12 37.06 07:26:01 2 55.46 0.00 2.03 0.27 0.12 42.12 07:26:01 3 44.37 0.00 2.58 1.38 0.12 51.56 07:27:01 all 64.92 0.00 2.14 0.23 0.13 32.58 07:27:01 0 71.46 0.00 1.62 0.10 0.13 26.68 07:27:01 1 67.37 0.00 2.04 0.10 0.13 30.35 07:27:01 2 68.27 0.00 1.88 0.15 0.13 29.56 07:27:01 3 52.53 0.00 3.00 0.60 0.15 43.72 07:28:01 all 56.29 0.00 2.94 0.16 0.12 40.48 07:28:01 0 50.06 0.00 2.36 0.05 0.10 47.43 07:28:01 1 59.51 0.00 3.65 0.07 0.12 36.66 07:28:01 2 62.42 0.00 2.95 0.03 0.12 34.48 07:28:01 3 53.23 0.00 2.79 0.48 0.12 43.38 Average: all 46.22 0.00 2.10 0.74 0.13 50.81 Average: 0 45.38 0.00 1.75 0.35 0.10 52.42 Average: 1 47.75 0.00 2.26 1.22 0.21 48.56 Average: 2 52.06 0.00 2.11 0.24 0.11 45.48 Average: 3 39.69 0.00 2.28 1.15 0.11 56.77