---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2756 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 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 610 13049 0 2380 15111 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:8e:d5:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe8e:d57f/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-2756) 10/14/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 171.55 37.54 134.01 2278.94 23471.95 21:13:01 57.69 6.52 51.17 349.54 15951.61 21:14:01 11.41 0.00 11.41 0.00 9769.54 21:15:01 13.46 1.17 12.30 40.93 9839.69 21:16:01 26.98 2.40 24.58 203.70 13972.60 21:17:01 20.21 0.68 19.53 77.72 9504.55 Average: 49.88 7.97 41.91 486.81 13724.48 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13256228 15052616 3168740 19.29 73292 1914652 1126228 6.45 1192152 1743524 100604 21:13:01 11512028 13420128 4912940 29.91 76540 2018840 2897776 16.58 2888792 1777724 9596 21:14:01 11503832 13412024 4921136 29.96 76628 2018880 2897776 16.58 2897484 1777756 84 21:15:01 13502332 15440168 2922636 17.79 78476 2044540 934720 5.35 890588 1787592 15052 21:16:01 13362500 15461628 3062468 18.65 80780 2200604 860080 4.92 921692 1889844 8404 21:17:01 13358896 15467488 3066072 18.67 82196 2208596 863144 4.94 925336 1891408 9548 Average: 12749303 14709009 3675665 22.38 77985 2067685 1596621 9.14 1619341 1811308 23881 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 212.05 166.95 2140.24 32.36 0.00 0.00 0.00 0.00 21:12:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 755.81 539.98 1451.35 217.53 0.00 0.00 0.00 0.00 21:13:01 lo 1.35 1.35 0.07 0.07 0.00 0.00 0.00 0.00 21:14:01 ens3 10.36 7.70 2.30 3.00 0.00 0.00 0.00 0.00 21:14:01 lo 3.50 3.50 0.17 0.17 0.00 0.00 0.00 0.00 21:15:01 ens3 313.50 229.61 284.28 74.47 0.00 0.00 0.00 0.00 21:15:01 lo 18.63 18.63 2.64 2.64 0.00 0.00 0.00 0.00 21:16:01 ens3 777.55 583.75 2572.22 208.16 0.00 0.00 0.00 0.00 21:16:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 21:17:01 ens3 12.53 10.48 10.22 5.14 0.00 0.00 0.00 0.00 21:17:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 347.33 256.65 1073.78 90.27 0.00 0.00 0.00 0.00 Average: lo 4.19 4.19 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2756) 10/14/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 29.31 0.00 1.69 3.32 0.07 65.61 21:12:01 0 19.82 0.00 1.11 5.13 0.07 73.88 21:12:01 1 20.88 0.00 0.76 0.65 0.05 77.66 21:12:01 2 57.54 0.00 3.69 3.04 0.12 35.61 21:12:01 3 19.02 0.00 1.19 4.46 0.05 75.28 21:13:01 all 55.49 0.00 1.98 0.58 0.09 41.86 21:13:01 0 52.94 0.00 1.79 1.76 0.08 43.43 21:13:01 1 52.30 0.00 2.11 0.03 0.08 45.48 21:13:01 2 60.40 0.00 1.72 0.02 0.08 37.77 21:13:01 3 56.31 0.00 2.29 0.55 0.10 40.74 21:14:01 all 0.69 0.00 0.10 0.74 0.02 98.45 21:14:01 0 0.62 0.00 0.10 2.80 0.02 96.46 21:14:01 1 0.70 0.00 0.07 0.00 0.03 99.20 21:14:01 2 0.60 0.00 0.15 0.00 0.02 99.23 21:14:01 3 0.83 0.00 0.07 0.15 0.02 98.93 21:15:01 all 21.76 0.00 0.96 0.68 0.08 76.52 21:15:01 0 21.81 0.00 1.37 2.63 0.07 74.13 21:15:01 1 20.84 0.00 0.85 0.00 0.05 78.26 21:15:01 2 20.59 0.00 1.14 0.02 0.12 78.13 21:15:01 3 23.79 0.00 0.50 0.05 0.05 75.61 21:16:01 all 37.28 0.00 1.51 8.37 0.08 52.76 21:16:01 0 42.45 0.00 0.99 30.12 0.08 26.36 21:16:01 1 38.23 0.00 2.54 1.25 0.08 57.89 21:16:01 2 26.09 0.00 1.39 0.64 0.08 71.80 21:16:01 3 42.31 0.00 1.15 1.45 0.10 54.98 21:17:01 all 8.58 0.00 0.49 15.91 0.02 75.01 21:17:01 0 23.84 0.00 1.03 60.67 0.05 14.40 21:17:01 1 5.39 0.00 0.38 1.99 0.00 92.24 21:17:01 2 0.33 0.00 0.18 0.02 0.00 99.47 21:17:01 3 4.76 0.00 0.35 0.95 0.02 93.93 Average: all 25.49 0.00 1.12 4.94 0.06 68.39 Average: 0 26.92 0.00 1.06 17.22 0.06 54.73 Average: 1 23.06 0.00 1.12 0.65 0.05 75.12 Average: 2 27.49 0.00 1.37 0.61 0.07 70.46 Average: 3 24.49 0.00 0.92 1.26 0.06 73.27