---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46305 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 8.5G 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 570 13105 0 2364 15151 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:75:e2:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe75:e288/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46305) 09/16/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 176.52 39.61 136.91 2424.26 32837.06 21:13:01 48.89 3.80 45.09 159.84 6602.77 21:14:01 3.73 0.00 3.73 0.00 223.03 21:15:01 9.27 1.40 7.87 45.19 1683.05 21:16:01 27.16 2.82 24.35 273.55 5368.97 Average: 53.11 9.53 43.59 580.57 9342.98 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13029144 14827848 3395824 20.67 73364 1916760 1557380 8.91 1445620 1715068 101672 21:13:01 12512940 14410480 3912028 23.82 76396 2008684 1825740 10.45 1895668 1771892 5560 21:14:01 12505284 14402908 3919684 23.86 76452 2008728 1825740 10.45 1903380 1771928 76 21:15:01 13309680 15302288 3115288 18.97 78380 2098844 1003860 5.75 1030636 1835676 47224 21:16:01 13484240 15578748 2940728 17.90 82124 2194692 736108 4.21 803360 1884308 30148 Average: 12968258 14904454 3456710 21.05 77343 2045542 1389766 7.95 1415733 1795774 36936 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 209.92 163.62 2131.46 34.41 0.00 0.00 0.00 0.00 21:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 649.26 378.12 1249.73 134.85 0.00 0.00 0.00 0.00 21:13:01 lo 1.50 1.50 0.08 0.08 0.00 0.00 0.00 0.00 21:14:01 ens3 20.96 13.43 4.71 4.84 0.00 0.00 0.00 0.00 21:14:01 lo 3.90 3.90 0.19 0.19 0.00 0.00 0.00 0.00 21:15:01 ens3 656.79 317.46 1416.75 109.25 0.00 0.00 0.00 0.00 21:15:01 lo 18.38 18.38 2.63 2.63 0.00 0.00 0.00 0.00 21:16:01 ens3 643.68 352.47 1398.43 149.66 0.00 0.00 0.00 0.00 21:16:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 436.12 245.02 1240.21 86.60 0.00 0.00 0.00 0.00 Average: lo 5.04 5.04 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46305) 09/16/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 32.41 0.00 1.58 2.18 0.07 63.75 21:12:01 0 23.39 0.00 1.39 1.38 0.08 73.75 21:12:01 1 38.89 0.00 1.79 3.28 0.08 55.96 21:12:01 2 39.89 0.00 2.04 3.69 0.07 54.31 21:12:01 3 27.42 0.00 1.10 0.40 0.07 71.01 21:13:01 all 47.97 0.00 1.69 0.16 0.08 50.11 21:13:01 0 51.28 0.00 1.19 0.08 0.12 47.33 21:13:01 1 37.61 0.00 1.81 0.05 0.07 60.46 21:13:01 2 50.28 0.00 1.88 0.47 0.07 47.30 21:13:01 3 52.77 0.00 1.87 0.03 0.07 45.26 21:14:01 all 0.87 0.00 0.10 0.03 0.05 98.95 21:14:01 0 0.63 0.00 0.13 0.10 0.07 99.07 21:14:01 1 1.52 0.00 0.07 0.00 0.07 98.35 21:14:01 2 0.70 0.00 0.10 0.03 0.05 99.12 21:14:01 3 0.62 0.00 0.08 0.00 0.03 99.27 21:15:01 all 24.22 0.00 1.12 0.01 0.07 74.58 21:15:01 0 23.83 0.00 1.50 0.02 0.08 74.57 21:15:01 1 24.19 0.00 1.07 0.00 0.07 74.67 21:15:01 2 25.35 0.00 1.14 0.02 0.05 73.45 21:15:01 3 23.51 0.00 0.79 0.00 0.07 75.64 21:16:01 all 36.03 0.00 1.64 0.27 0.06 62.00 21:16:01 0 25.35 0.00 2.15 0.81 0.08 71.62 21:16:01 1 42.97 0.00 1.69 0.08 0.05 55.21 21:16:01 2 28.57 0.00 0.90 0.05 0.03 70.44 21:16:01 3 47.23 0.00 1.82 0.13 0.07 50.75 Average: all 28.29 0.00 1.22 0.53 0.07 69.89 Average: 0 24.89 0.00 1.27 0.48 0.09 73.28 Average: 1 28.99 0.00 1.28 0.68 0.07 68.98 Average: 2 28.96 0.00 1.21 0.85 0.05 68.92 Average: 3 30.29 0.00 1.13 0.11 0.06 68.40