---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39865 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 8.5G 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 615 13060 0 2363 15105 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:f9:3e:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fef9:3ebe/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-39865) 08/21/25 _x86_64_ (4 CPU) 21:10:52 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 372.35 55.32 317.03 3705.46 59803.59 21:13:01 152.34 40.91 111.43 2489.85 33581.87 21:14:01 17.80 2.25 15.55 65.19 2559.04 21:15:01 1.38 0.00 1.38 0.00 20.53 21:16:01 15.68 3.05 12.63 223.66 4188.34 Average: 111.04 20.19 90.85 1288.82 19898.49 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13969276 15524248 2455692 14.95 63776 1692348 830948 4.76 694580 1548912 163668 21:13:01 12612176 14447704 3812792 23.21 75120 1949608 1842424 10.54 1847628 1725124 14684 21:14:01 12301752 14198188 4123216 25.10 76556 2007296 2053988 11.75 2110160 1769684 12 21:15:01 12295356 14191972 4129612 25.14 76612 2007416 2053988 11.75 2115980 1769776 260 21:16:01 11642488 13733732 4782480 29.12 79776 2191996 2569956 14.71 2629124 1895264 64704 Average: 12564210 14419169 3860758 23.51 74368 1969733 1870261 10.70 1879494 1741752 48666 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 21:12:01 ens3 488.55 342.48 1776.52 82.95 0.00 0.00 0.00 0.00 21:13:01 lo 0.68 0.68 0.05 0.05 0.00 0.00 0.00 0.00 21:13:01 ens3 395.00 303.75 1741.67 95.34 0.00 0.00 0.00 0.00 21:14:01 lo 1.87 1.87 0.09 0.09 0.00 0.00 0.00 0.00 21:14:01 ens3 139.86 104.10 848.52 36.10 0.00 0.00 0.00 0.00 21:15:01 lo 5.73 5.73 0.28 0.28 0.00 0.00 0.00 0.00 21:15:01 ens3 74.17 46.88 20.39 17.19 0.00 0.00 0.00 0.00 21:16:01 lo 15.41 15.41 2.53 2.53 0.00 0.00 0.00 0.00 21:16:01 ens3 1026.97 686.07 2594.25 223.95 0.00 0.00 0.00 0.00 Average: lo 5.13 5.13 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 424.72 296.52 1395.05 91.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39865) 08/21/25 _x86_64_ (4 CPU) 21:10:52 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 22.86 0.00 2.18 6.24 0.07 68.66 21:12:01 0 19.07 0.00 1.57 0.86 0.05 78.45 21:12:01 1 36.27 0.00 2.36 1.80 0.07 59.52 21:12:01 2 24.96 0.00 3.10 6.97 0.07 64.89 21:12:01 3 11.13 0.00 1.65 15.38 0.07 71.78 21:13:01 all 59.65 0.00 2.49 2.07 0.10 35.67 21:13:01 0 55.97 0.00 3.16 1.86 0.10 38.91 21:13:01 1 64.01 0.00 2.72 0.85 0.12 32.30 21:13:01 2 60.55 0.00 1.76 0.79 0.10 36.81 21:13:01 3 58.04 0.00 2.36 4.83 0.12 34.66 21:14:01 all 17.78 0.00 0.65 0.07 0.05 81.45 21:14:01 0 18.89 0.00 0.71 0.03 0.05 80.31 21:14:01 1 14.64 0.00 0.72 0.17 0.05 84.43 21:14:01 2 19.07 0.00 0.70 0.00 0.05 80.18 21:14:01 3 18.52 0.00 0.47 0.07 0.03 80.91 21:15:01 all 0.89 0.00 0.15 0.01 0.04 98.91 21:15:01 0 1.00 0.00 0.20 0.00 0.05 98.75 21:15:01 1 0.75 0.00 0.18 0.02 0.05 99.00 21:15:01 2 0.63 0.00 0.10 0.00 0.03 99.23 21:15:01 3 1.15 0.00 0.12 0.00 0.05 98.68 21:16:01 all 48.87 0.00 1.95 0.13 0.08 48.98 21:16:01 0 49.07 0.00 1.89 0.22 0.07 48.76 21:16:01 1 52.71 0.00 1.74 0.07 0.07 45.42 21:16:01 2 44.64 0.00 2.34 0.17 0.10 52.75 21:16:01 3 49.05 0.00 1.84 0.07 0.07 48.97 Average: all 30.01 0.00 1.48 1.69 0.07 66.76 Average: 0 28.79 0.00 1.50 0.59 0.06 69.05 Average: 1 33.65 0.00 1.54 0.58 0.07 64.16 Average: 2 29.97 0.00 1.59 1.56 0.07 66.80 Average: 3 27.60 0.00 1.29 4.03 0.07 67.02