---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21277 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 8.6G 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 1217 12383 0 2438 14504 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:08:73:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe08:73dd/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-21277) 06/14/25 _x86_64_ (4 CPU) 22:07:20 LINUX RESTART (4 CPU) 22:08:01 tps rtps wtps bread/s bwrtn/s 22:09:01 181.94 13.68 168.26 318.48 45450.42 22:10:01 47.78 10.05 37.74 578.74 4967.28 22:11:01 16.01 2.52 13.50 66.52 2260.16 22:12:01 31.85 1.20 30.65 102.00 8443.33 Average: 69.40 6.86 62.54 266.46 15280.15 22:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13250524 15146568 3174444 19.33 75628 2008404 1161108 6.64 1111660 1822788 108864 22:10:01 12744892 14689640 3680076 22.41 77568 2052640 1760644 10.08 1614256 1819132 3464 22:11:01 13083296 15264248 3341672 20.35 78928 2283804 977444 5.59 1183204 1907732 175592 22:12:01 12707232 14879552 3717736 22.63 81808 2272552 1379252 7.89 1597708 1868468 26488 Average: 12946486 14995002 3478482 21.18 78483 2154350 1319612 7.55 1376707 1854530 78602 22:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 ens3 445.43 328.06 4268.08 48.96 0.00 0.00 0.00 0.00 22:09:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 22:10:01 ens3 402.00 222.66 326.07 99.11 0.00 0.00 0.00 0.00 22:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 952.91 593.17 897.28 247.11 0.00 0.00 0.00 0.00 22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:12:01 ens3 51.03 29.27 24.15 112.87 0.00 0.00 0.00 0.00 22:12:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 462.86 293.30 1378.91 127.01 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21277) 06/14/25 _x86_64_ (4 CPU) 22:07:20 LINUX RESTART (4 CPU) 22:08:01 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 29.24 0.00 1.87 2.03 0.07 66.80 22:09:01 0 57.67 0.00 3.59 1.70 0.08 36.95 22:09:01 1 19.22 0.00 0.74 1.89 0.07 78.09 22:09:01 2 19.17 0.00 2.05 4.14 0.08 74.56 22:09:01 3 20.87 0.00 1.14 0.37 0.05 77.58 22:10:01 all 69.62 0.00 1.88 0.23 0.08 28.20 22:10:01 0 62.32 0.00 1.70 0.40 0.08 35.50 22:10:01 1 75.08 0.00 1.62 0.08 0.07 23.15 22:10:01 2 70.96 0.00 2.37 0.20 0.08 26.39 22:10:01 3 70.18 0.00 1.80 0.22 0.08 27.72 22:11:01 all 64.20 0.00 2.50 0.03 0.09 33.18 22:11:01 0 57.90 0.00 2.48 0.05 0.08 39.49 22:11:01 1 60.99 0.00 3.10 0.03 0.08 35.80 22:11:01 2 68.06 0.00 2.71 0.05 0.08 29.09 22:11:01 3 69.79 0.00 1.74 0.02 0.08 28.37 22:12:01 all 21.97 0.00 0.99 0.41 0.05 76.58 22:12:01 0 6.18 0.00 0.52 1.32 0.03 91.95 22:12:01 1 23.31 0.00 0.92 0.08 0.07 75.62 22:12:01 2 31.23 0.00 1.50 0.12 0.05 67.11 22:12:01 3 27.15 0.00 1.00 0.12 0.07 71.66 Average: all 46.24 0.00 1.81 0.67 0.07 51.21 Average: 0 46.02 0.00 2.07 0.87 0.07 50.97 Average: 1 44.63 0.00 1.59 0.52 0.07 53.19 Average: 2 47.30 0.00 2.16 1.13 0.08 49.34 Average: 3 47.00 0.00 1.42 0.18 0.07 51.33