---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1172 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 608 13055 0 2376 15112 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:a0:18:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fea0:18f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1172) 09/29/25 _x86_64_ (4 CPU) 21:10:28 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 156.67 29.13 127.54 1686.49 34742.72 21:13:01 94.13 14.90 79.24 937.58 32848.66 21:14:01 10.73 0.00 10.73 0.00 7794.97 21:15:01 9.65 1.12 8.53 39.85 725.89 21:16:01 27.15 2.97 24.18 275.82 6201.50 Average: 59.34 9.56 49.78 584.26 16401.10 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13638888 15385908 2786072 16.96 72056 1867884 950040 5.44 846884 1710172 152920 21:13:01 12219532 14127320 4205428 25.60 76396 2018712 2086420 11.94 2185312 1777812 11612 21:14:01 12213248 14121016 4211712 25.64 76468 2018756 2102456 12.03 2192000 1777844 112 21:15:01 12135820 14068104 4289140 26.11 77904 2040276 2154536 12.33 2253772 1788708 3408 21:16:01 13310700 15415712 3114260 18.96 81636 2205632 920524 5.27 972372 1892644 27604 Average: 12703638 14623612 3721322 22.66 76892 2030252 1642795 9.40 1690068 1789436 39131 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 161.16 129.40 1741.07 31.07 0.00 0.00 0.00 0.00 21:12:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 21:13:01 ens3 895.77 547.66 1958.91 251.61 0.00 0.00 0.00 0.00 21:13:01 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 21:14:01 ens3 36.74 24.16 8.64 7.81 0.00 0.00 0.00 0.00 21:14:01 lo 3.17 3.17 0.15 0.15 0.00 0.00 0.00 0.00 21:15:01 ens3 298.42 197.05 275.31 65.78 0.00 0.00 0.00 0.00 21:15:01 lo 17.06 17.06 2.55 2.55 0.00 0.00 0.00 0.00 21:16:01 ens3 573.27 375.92 2484.80 150.87 0.00 0.00 0.00 0.00 21:16:01 lo 2.55 2.55 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 393.84 255.26 1292.22 101.66 0.00 0.00 0.00 0.00 Average: lo 5.02 5.02 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1172) 09/29/25 _x86_64_ (4 CPU) 21:10:28 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 21.72 0.00 1.42 4.43 0.06 72.37 21:12:01 0 15.14 0.00 0.93 0.36 0.03 83.54 21:12:01 1 15.12 0.00 0.76 7.63 0.03 76.45 21:12:01 2 47.96 0.00 2.93 3.61 0.10 45.41 21:12:01 3 8.76 0.00 1.01 6.14 0.07 84.02 21:13:01 all 61.96 0.00 2.05 1.13 0.10 34.76 21:13:01 0 64.60 0.00 2.09 0.72 0.10 32.49 21:13:01 1 63.32 0.00 2.41 0.23 0.12 33.92 21:13:01 2 58.17 0.00 2.56 1.49 0.10 37.69 21:13:01 3 61.73 0.00 1.17 2.07 0.12 34.91 21:14:01 all 0.81 0.00 0.09 0.71 0.04 98.36 21:14:01 0 1.08 0.00 0.13 0.05 0.03 98.70 21:14:01 1 0.52 0.00 0.08 0.00 0.05 99.35 21:14:01 2 1.05 0.00 0.05 0.03 0.05 98.82 21:14:01 3 0.57 0.00 0.08 2.74 0.02 96.60 21:15:01 all 15.42 0.00 0.66 0.08 0.04 83.80 21:15:01 0 15.19 0.00 0.69 0.08 0.05 83.99 21:15:01 1 15.29 0.00 0.94 0.02 0.03 83.72 21:15:01 2 14.80 0.00 0.55 0.12 0.03 84.50 21:15:01 3 16.42 0.00 0.48 0.08 0.05 82.96 21:16:01 all 41.55 0.00 1.76 0.59 0.08 56.03 21:16:01 0 38.30 0.00 2.04 1.37 0.07 58.22 21:16:01 1 32.80 0.00 2.03 0.05 0.07 65.05 21:16:01 2 58.17 0.00 1.67 0.84 0.08 39.24 21:16:01 3 36.88 0.00 1.30 0.10 0.08 61.63 Average: all 28.30 0.00 1.19 1.38 0.06 69.07 Average: 0 26.89 0.00 1.18 0.52 0.06 71.36 Average: 1 25.45 0.00 1.25 1.57 0.06 71.68 Average: 2 35.96 0.00 1.55 1.21 0.07 61.21 Average: 3 24.90 0.00 0.81 2.22 0.07 72.01