---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44076 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 8.9G 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 594 12623 0 2821 15120 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:f3:bd:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fef3:bd4d/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-44076) 09/06/25 _x86_64_ (4 CPU) 17:19:19 LINUX RESTART (4 CPU) 17:20:03 tps rtps wtps bread/s bwrtn/s 17:21:01 166.82 15.43 151.40 372.01 31512.44 17:22:01 50.08 5.13 44.95 398.00 18773.07 17:23:01 62.96 28.24 34.72 2026.52 21735.69 17:24:01 46.77 3.68 43.08 180.00 27319.07 Average: 80.95 13.10 67.85 747.34 24779.26 17:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13301220 15134236 3123748 19.02 76368 1945240 1164388 6.66 1110112 1776144 106624 17:22:01 12701468 14563748 3723500 22.67 77612 1972328 1728032 9.89 1707912 1774660 7580 17:23:01 12313316 14835368 4111652 25.03 81076 2617220 1416772 8.11 1678200 2171232 390348 17:24:01 12915508 15469924 3509460 21.37 85440 2643816 855744 4.90 1091148 2154864 26296 Average: 12807878 15000819 3617090 22.02 80124 2294651 1291234 7.39 1396843 1969225 132712 17:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 17:21:01 ens3 339.43 256.67 3454.32 48.11 0.00 0.00 0.00 0.00 17:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:22:01 ens3 1229.62 737.55 313.62 331.41 0.00 0.00 0.00 0.00 17:23:01 lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 17:23:01 ens3 819.21 521.01 2966.65 136.17 0.00 0.00 0.00 0.00 17:24:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 17:24:01 ens3 319.45 188.28 280.13 111.65 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 679.75 427.29 1739.63 157.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44076) 09/06/25 _x86_64_ (4 CPU) 17:19:19 LINUX RESTART (4 CPU) 17:20:03 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 27.89 0.00 1.80 3.33 0.07 66.90 17:21:01 0 19.75 0.00 1.16 4.80 0.07 74.22 17:21:01 1 37.56 0.00 2.61 1.82 0.09 57.93 17:21:01 2 32.67 0.00 1.96 5.14 0.07 60.17 17:21:01 3 21.62 0.00 1.47 1.59 0.05 75.27 17:22:01 all 37.90 0.00 4.61 1.37 0.08 56.03 17:22:01 0 32.92 0.00 5.31 0.27 0.07 61.43 17:22:01 1 65.24 0.00 8.34 0.12 0.08 26.21 17:22:01 2 28.38 0.00 2.25 3.81 0.08 65.48 17:22:01 3 25.03 0.00 2.53 1.31 0.07 71.07 17:23:01 all 51.03 0.00 2.07 0.99 0.09 45.82 17:23:01 0 51.22 0.00 2.12 0.17 0.10 46.39 17:23:01 1 47.87 0.00 2.66 0.37 0.10 49.00 17:23:01 2 51.48 0.00 2.35 3.32 0.08 42.76 17:23:01 3 53.52 0.00 1.17 0.10 0.10 45.11 17:24:01 all 35.71 0.00 1.48 1.20 0.06 61.56 17:24:01 0 29.09 0.00 1.08 0.08 0.05 69.70 17:24:01 1 30.86 0.00 1.44 0.07 0.05 67.59 17:24:01 2 39.64 0.00 1.59 1.05 0.07 57.66 17:24:01 3 43.32 0.00 1.79 3.58 0.07 51.25 Average: all 38.22 0.00 2.49 1.71 0.08 57.50 Average: 0 33.35 0.00 2.43 1.30 0.07 62.85 Average: 1 45.45 0.00 3.78 0.58 0.08 50.11 Average: 2 38.10 0.00 2.04 3.31 0.08 56.48 Average: 3 35.99 0.00 1.74 1.64 0.07 60.55