---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3353 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 676K 1.6G 1% /run /dev/vda1 78G 9.3G 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 588 12123 0 3327 15121 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:83:9e:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe83:9e26/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3353) 10/18/25 _x86_64_ (4 CPU) 03:15:24 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 280.99 12.03 268.96 275.95 28620.70 03:18:01 393.38 0.17 393.22 1.33 35721.11 03:19:01 421.81 0.02 421.80 4.27 33934.21 03:20:01 31.02 11.21 19.81 1188.94 14200.47 03:21:01 108.63 20.48 88.15 782.00 13958.47 Average: 247.16 8.78 238.38 450.52 25286.62 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13422300 15234508 3002668 18.28 80668 1919072 1194060 6.83 1006508 1753376 150672 03:18:01 11900184 14762880 4524784 27.55 176040 2720232 1635024 9.36 1548696 2551316 578928 03:19:01 11595180 14470600 4829788 29.41 176260 2727604 1911720 10.94 1878496 2516428 904 03:20:01 12574596 15521120 3850372 23.44 176388 2797536 1060264 6.07 844108 2581664 20596 03:21:01 12383272 15447020 4041696 24.61 179164 2909452 847340 4.85 979244 2635244 25504 Average: 12375106 15087226 4049862 24.66 157704 2614779 1329682 7.61 1251410 2407606 155321 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 199.12 148.83 2040.63 31.77 0.00 0.00 0.00 0.00 03:17:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 03:18:01 ens3 4693.23 3004.67 2595.78 928.57 0.00 0.00 0.00 0.00 03:18:01 lo 3.53 3.53 0.69 0.69 0.00 0.00 0.00 0.00 03:19:01 ens3 1785.59 1318.61 543.13 432.35 0.00 0.00 0.00 0.00 03:19:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 103.38 92.29 284.07 25.35 0.00 0.00 0.00 0.00 03:20:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:21:01 ens3 353.89 248.11 1485.40 54.99 0.00 0.00 0.00 0.00 03:21:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 1427.00 962.47 1389.77 294.59 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3353) 10/18/25 _x86_64_ (4 CPU) 03:15:24 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 24.66 0.00 1.89 5.40 0.07 67.98 03:17:01 0 19.72 0.00 1.84 8.39 0.07 69.98 03:17:01 1 11.54 0.00 1.19 5.89 0.05 81.33 03:17:01 2 23.15 0.00 1.74 4.35 0.08 70.67 03:17:01 3 44.21 0.00 2.74 2.98 0.12 49.95 03:18:01 all 23.15 0.00 8.81 10.93 0.11 57.01 03:18:01 0 16.92 0.00 9.21 14.45 0.10 59.32 03:18:01 1 18.90 0.00 8.29 6.78 0.08 65.94 03:18:01 2 31.80 0.00 8.96 17.62 0.12 41.50 03:18:01 3 24.94 0.00 8.83 4.82 0.10 61.30 03:19:01 all 30.07 0.00 4.58 5.92 0.29 59.15 03:19:01 0 16.60 0.00 4.30 2.89 0.27 75.94 03:19:01 1 29.61 0.00 4.47 7.39 0.27 58.26 03:19:01 2 57.05 0.00 5.61 11.71 0.30 25.32 03:19:01 3 17.09 0.00 3.90 1.73 0.30 76.98 03:20:01 all 30.63 0.00 0.96 2.85 0.10 65.45 03:20:01 0 19.92 0.00 0.84 0.35 0.08 78.81 03:20:01 1 23.44 0.00 0.90 9.64 0.10 65.91 03:20:01 2 28.62 0.00 0.75 0.03 0.10 70.49 03:20:01 3 50.76 0.00 1.37 1.32 0.12 46.44 03:21:01 all 24.96 0.00 1.55 2.89 0.05 70.55 03:21:01 0 16.35 0.00 1.14 0.23 0.05 82.23 03:21:01 1 14.26 0.00 0.97 8.24 0.05 76.48 03:21:01 2 51.51 0.00 2.49 1.87 0.08 44.04 03:21:01 3 17.69 0.00 1.59 1.19 0.03 79.50 Average: all 26.70 0.00 3.54 5.59 0.12 64.05 Average: 0 17.90 0.00 3.45 5.24 0.11 73.30 Average: 1 19.55 0.00 3.15 7.59 0.11 69.59 Average: 2 38.41 0.00 3.90 7.10 0.14 50.44 Average: 3 30.93 0.00 3.68 2.40 0.13 62.85