---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30473 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 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 614 12361 0 3063 15095 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:49:12:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe49:1285/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30473) 07/25/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 177.75 29.05 148.70 1673.61 40724.35 07:52:01 91.73 18.65 73.09 914.51 32639.49 07:53:01 23.65 1.10 22.55 28.66 12659.22 07:54:01 6.75 0.87 5.88 33.06 642.16 07:55:01 29.35 2.97 26.38 297.02 16961.44 Average: 65.47 10.46 55.01 585.75 20658.46 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13640248 15413156 2784712 16.95 74236 1889896 910076 5.21 819284 1727852 103320 07:52:01 11489640 13468372 4935320 30.05 79228 2084644 2590144 14.82 2853212 1830032 14640 07:53:01 10963352 13303392 5461608 33.25 80492 2438380 2727532 15.61 3033328 2162368 612 07:54:01 11591504 13988588 4833456 29.43 82620 2490288 1964020 11.24 2354088 2209376 39908 07:55:01 12639996 15425524 3784964 23.04 85564 2869516 892972 5.11 1082388 2423612 15524 Average: 12064948 14319806 4360012 26.55 80428 2354545 1816949 10.40 2028460 2070648 34801 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 284.78 218.05 2089.79 40.44 0.00 0.00 0.00 0.00 07:51:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 583.59 384.57 2653.13 119.03 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 727.65 496.60 547.44 205.19 0.00 0.00 0.00 0.00 07:53:01 lo 23.58 23.58 5.33 5.33 0.00 0.00 0.00 0.00 07:54:01 ens3 474.07 318.61 219.58 159.31 0.00 0.00 0.00 0.00 07:54:01 lo 12.40 12.40 2.03 2.03 0.00 0.00 0.00 0.00 07:55:01 ens3 1115.66 784.45 2564.63 264.90 0.00 0.00 0.00 0.00 07:55:01 lo 0.90 0.90 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 638.33 441.20 1613.33 158.17 0.00 0.00 0.00 0.00 Average: lo 7.62 7.62 1.52 1.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30473) 07/25/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 22.58 0.00 1.56 5.75 0.06 70.05 07:51:01 0 21.28 0.00 1.27 2.26 0.05 75.13 07:51:01 1 29.35 0.00 1.75 3.92 0.07 64.91 07:51:01 2 10.38 0.00 1.24 13.90 0.05 74.43 07:51:01 3 29.31 0.00 1.97 2.91 0.09 65.73 07:52:01 all 58.80 0.00 1.94 2.06 0.11 37.09 07:52:01 0 61.08 0.00 1.78 2.23 0.10 34.81 07:52:01 1 60.37 0.00 1.95 4.42 0.12 33.15 07:52:01 2 51.88 0.00 2.46 1.42 0.10 44.13 07:52:01 3 61.84 0.00 1.59 0.22 0.12 36.23 07:53:01 all 37.54 0.00 1.75 0.76 0.06 59.88 07:53:01 0 40.09 0.00 1.47 0.05 0.07 58.33 07:53:01 1 34.84 0.00 2.18 2.88 0.07 60.03 07:53:01 2 39.86 0.00 1.57 0.10 0.07 58.41 07:53:01 3 35.36 0.00 1.79 0.00 0.07 62.78 07:54:01 all 59.30 0.00 2.04 0.09 0.10 38.46 07:54:01 0 65.60 0.00 0.90 0.00 0.10 33.40 07:54:01 1 60.92 0.00 2.14 0.02 0.10 36.82 07:54:01 2 52.52 0.00 2.19 0.23 0.10 44.95 07:54:01 3 58.18 0.00 2.94 0.10 0.12 38.66 07:55:01 all 49.11 0.00 2.09 0.80 0.09 47.92 07:55:01 0 44.34 0.00 2.66 0.08 0.08 52.84 07:55:01 1 55.02 0.00 2.13 1.01 0.08 41.76 07:55:01 2 45.69 0.00 1.54 0.10 0.10 52.57 07:55:01 3 51.38 0.00 2.05 1.98 0.10 44.49 Average: all 45.52 0.00 1.88 1.88 0.09 50.63 Average: 0 46.54 0.00 1.62 0.92 0.08 50.84 Average: 1 48.15 0.00 2.03 2.44 0.09 47.29 Average: 2 40.16 0.00 1.80 3.12 0.08 54.84 Average: 3 47.25 0.00 2.07 1.04 0.10 49.55