---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24676 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 8.5G 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 551 13152 0 2335 15171 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:6b:6a:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe6b:6a34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24676) 06/29/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:00 tps rtps wtps bread/s bwrtn/s 21:12:01 177.75 38.99 138.76 2394.76 49742.12 21:13:01 49.98 3.68 46.30 146.35 9270.11 21:14:01 2.18 0.00 2.18 0.00 69.46 21:15:01 8.32 1.33 6.98 43.99 1709.32 21:16:01 26.00 2.83 23.16 274.89 5097.82 Average: 53.26 9.47 43.80 578.10 13300.30 21:11:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13046264 14833716 3378696 20.57 72444 1907492 1721856 9.85 1446468 1701732 102888 21:13:01 12623440 14498004 3801520 23.14 75148 1988552 1762564 10.09 1810204 1752404 1088 21:14:01 12609372 14484020 3815588 23.23 75212 1988596 1762564 10.09 1824268 1752440 32 21:15:01 13385332 15357008 3039628 18.51 77220 2080660 962296 5.51 980784 1816776 47924 21:16:01 13483688 15547928 2941272 17.91 80684 2168244 789640 4.52 836160 1861284 27148 Average: 13029619 14944135 3395341 20.67 76142 2026709 1399784 8.01 1379577 1776927 35816 21:11:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 432.46 299.13 2098.15 57.18 0.00 0.00 0.00 0.00 21:13:01 lo 1.62 1.62 0.09 0.09 0.00 0.00 0.00 0.00 21:13:01 ens3 586.35 329.56 1145.90 141.35 0.00 0.00 0.00 0.00 21:14:01 lo 4.07 4.07 0.20 0.20 0.00 0.00 0.00 0.00 21:14:01 ens3 73.12 24.63 17.69 11.43 0.00 0.00 0.00 0.00 21:15:01 lo 18.00 18.00 2.65 2.65 0.00 0.00 0.00 0.00 21:15:01 ens3 586.02 343.83 1426.54 91.93 0.00 0.00 0.00 0.00 21:16:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 21:16:01 ens3 706.10 419.56 1355.45 131.32 0.00 0.00 0.00 0.00 Average: lo 4.99 4.99 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 476.67 283.40 1211.73 86.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24676) 06/29/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:00 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 37.46 0.00 1.82 3.86 0.08 56.78 21:12:01 0 31.73 0.00 1.25 1.10 0.05 65.87 21:12:01 1 28.02 0.00 1.47 3.52 0.07 66.92 21:12:01 2 60.97 0.00 3.68 2.94 0.10 32.32 21:12:01 3 29.17 0.00 0.89 7.88 0.10 61.96 21:13:01 all 45.24 0.00 1.64 0.18 0.08 52.85 21:13:01 0 42.41 0.00 2.08 0.25 0.07 55.19 21:13:01 1 45.09 0.00 1.92 0.02 0.07 52.91 21:13:01 2 49.05 0.00 0.85 0.33 0.13 49.63 21:13:01 3 44.41 0.00 1.75 0.12 0.07 53.65 21:14:01 all 0.95 0.00 0.10 0.01 0.04 98.90 21:14:01 0 0.72 0.00 0.07 0.00 0.05 99.16 21:14:01 1 0.67 0.00 0.18 0.00 0.02 99.13 21:14:01 2 1.55 0.00 0.07 0.05 0.03 98.30 21:14:01 3 0.85 0.00 0.07 0.00 0.03 99.05 21:15:01 all 25.45 0.00 1.16 0.03 0.06 73.31 21:15:01 0 26.22 0.00 1.02 0.02 0.08 72.67 21:15:01 1 26.59 0.00 1.22 0.03 0.05 72.10 21:15:01 2 24.72 0.00 1.10 0.03 0.07 74.07 21:15:01 3 24.26 0.00 1.33 0.00 0.07 74.35 21:16:01 all 34.11 0.00 1.62 0.23 0.07 63.98 21:16:01 0 22.66 0.00 1.26 0.05 0.08 75.95 21:16:01 1 40.37 0.00 1.20 0.13 0.07 58.23 21:16:01 2 31.14 0.00 1.74 0.52 0.07 66.54 21:16:01 3 42.24 0.00 2.27 0.22 0.07 55.21 Average: all 28.66 0.00 1.27 0.87 0.07 69.14 Average: 0 24.77 0.00 1.13 0.29 0.07 73.74 Average: 1 28.14 0.00 1.20 0.75 0.05 69.86 Average: 2 33.54 0.00 1.49 0.78 0.08 64.11 Average: 3 28.17 0.00 1.26 1.66 0.07 68.84