---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48101 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 8.7G 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 575 12846 0 2617 15141 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:37:aa:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe37:aa41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48101) 09/22/25 _x86_64_ (4 CPU) 18:48:18 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 118.51 16.17 102.34 1239.25 26101.34 18:51:01 135.14 24.06 111.08 1280.19 28489.25 18:52:01 18.71 2.43 16.28 68.12 16591.37 18:53:01 43.44 2.60 40.84 76.39 21899.42 Average: 78.79 11.30 67.49 663.59 23258.50 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13918564 15603896 2506404 15.26 71120 1808844 725556 4.15 620952 1659740 130640 18:51:01 12365932 14375448 4059036 24.71 85520 2105804 1864520 10.67 1944844 1857368 41900 18:52:01 12301236 14317952 4123732 25.11 85796 2112576 2039840 11.67 2027316 1839576 1560 18:53:01 13104660 15449716 3320308 20.22 88812 2434416 853708 4.89 1028396 2031604 25976 Average: 12922598 14936753 3502370 21.32 82812 2115410 1370906 7.85 1405377 1847072 50019 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 116.08 95.70 1146.39 23.81 0.00 0.00 0.00 0.00 18:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 18:51:01 ens3 487.19 386.55 3105.56 94.20 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 325.28 177.75 89.68 74.66 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 266.51 215.60 570.26 1242.47 0.00 0.00 0.00 0.00 18:53:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 299.53 219.42 1228.31 360.19 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48101) 09/22/25 _x86_64_ (4 CPU) 18:48:18 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.11 0.00 1.07 5.11 0.06 79.65 18:50:01 0 5.72 0.00 0.95 1.97 0.07 91.29 18:50:01 1 2.56 0.00 0.43 2.97 0.07 93.98 18:50:01 2 24.44 0.00 1.89 14.09 0.09 59.49 18:50:01 3 23.67 0.00 1.02 1.42 0.05 73.83 18:51:01 all 48.88 0.00 2.13 3.24 0.12 45.62 18:51:01 0 50.95 0.00 2.95 3.29 0.13 42.68 18:51:01 1 46.42 0.00 2.62 7.77 0.10 43.09 18:51:01 2 47.41 0.00 1.59 0.50 0.12 50.38 18:51:01 3 50.74 0.00 1.39 1.43 0.12 46.32 18:52:01 all 70.36 0.00 2.08 0.93 0.11 26.53 18:52:01 0 69.05 0.00 2.03 0.79 0.12 28.02 18:52:01 1 68.00 0.00 2.30 0.29 0.10 29.32 18:52:01 2 75.56 0.00 2.18 2.16 0.10 20.00 18:52:01 3 68.83 0.00 1.79 0.49 0.12 28.78 18:53:01 all 20.17 0.00 1.47 12.52 0.05 65.79 18:53:01 0 26.06 0.00 1.45 1.25 0.07 71.17 18:53:01 1 23.56 0.00 2.01 6.88 0.05 67.49 18:53:01 2 14.59 0.00 0.79 3.69 0.05 80.88 18:53:01 3 16.46 0.00 1.61 38.14 0.05 43.74 Average: all 38.45 0.00 1.69 5.46 0.09 54.32 Average: 0 38.03 0.00 1.85 1.82 0.10 58.21 Average: 1 35.26 0.00 1.85 4.48 0.08 58.34 Average: 2 40.55 0.00 1.61 5.07 0.09 52.67 Average: 3 39.93 0.00 1.46 10.45 0.08 48.09