---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47721 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 607 13064 0 2368 15114 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:3c:31:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe3c:31d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47721) 09/20/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 175.79 39.55 136.24 2421.33 34796.53 21:13:01 61.36 3.78 57.57 159.71 27672.85 21:14:01 9.40 0.00 9.40 0.00 8787.87 21:15:01 9.87 1.33 8.53 43.99 1703.32 21:16:01 27.38 2.82 24.56 273.55 5413.90 Average: 56.76 9.50 47.26 579.78 15675.53 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 12821892 14623964 3603068 21.94 73356 1920216 1673860 9.58 1650224 1718072 100204 21:13:01 12395516 14296568 4029444 24.53 76372 2012220 1842392 10.54 2011420 1774772 5388 21:14:01 12389316 14290408 4035644 24.57 76444 2012252 1858452 10.64 2017172 1774804 80 21:15:01 13292076 15288072 3132884 19.07 78408 2102292 1028084 5.88 1049812 1836724 46088 21:16:01 13412344 15510452 3012616 18.34 82092 2198208 815604 4.67 875936 1887248 29252 Average: 12862229 14801893 3562731 21.69 77334 2049038 1443678 8.26 1520913 1798324 36202 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 206.43 165.73 2113.82 34.77 0.00 0.00 0.00 0.00 21:13:01 lo 1.53 1.53 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 612.80 420.16 1316.40 190.51 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 21:14:01 ens3 3.88 4.77 0.90 2.03 0.00 0.00 0.00 0.00 21:15:01 lo 18.15 18.15 2.64 2.64 0.00 0.00 0.00 0.00 21:15:01 ens3 428.78 289.57 1358.64 72.90 0.00 0.00 0.00 0.00 21:16:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 21:16:01 ens3 776.34 542.84 1446.89 194.94 0.00 0.00 0.00 0.00 Average: lo 5.00 5.00 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 405.64 284.61 1247.36 99.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47721) 09/20/25 _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 35.17 0.00 1.81 4.07 0.07 58.88 21:12:01 0 39.09 0.00 2.04 2.48 0.08 56.31 21:12:01 1 24.52 0.00 1.51 4.82 0.07 69.08 21:12:01 2 52.10 0.00 2.52 2.57 0.08 42.72 21:12:01 3 24.93 0.00 1.19 6.39 0.07 67.42 21:13:01 all 48.64 0.00 1.79 1.27 0.09 48.21 21:13:01 0 47.48 0.00 1.79 4.10 0.08 46.54 21:13:01 1 52.20 0.00 1.50 0.79 0.08 45.43 21:13:01 2 47.26 0.00 1.49 0.07 0.08 51.10 21:13:01 3 47.62 0.00 2.41 0.15 0.08 49.73 21:14:01 all 0.73 0.00 0.06 0.71 0.04 98.45 21:14:01 0 0.80 0.00 0.02 2.78 0.03 96.37 21:14:01 1 0.77 0.00 0.07 0.07 0.02 99.08 21:14:01 2 0.59 0.00 0.07 0.00 0.05 99.30 21:14:01 3 0.77 0.00 0.08 0.00 0.05 99.10 21:15:01 all 23.44 0.00 1.03 0.08 0.06 75.39 21:15:01 0 23.71 0.00 1.10 0.17 0.07 74.95 21:15:01 1 25.14 0.00 0.73 0.00 0.05 74.08 21:15:01 2 23.86 0.00 1.11 0.05 0.07 74.92 21:15:01 3 21.05 0.00 1.17 0.08 0.08 77.61 21:16:01 all 35.94 0.00 1.90 0.40 0.07 61.69 21:16:01 0 41.45 0.00 2.44 0.15 0.07 55.90 21:16:01 1 32.28 0.00 1.07 0.57 0.07 66.02 21:16:01 2 42.88 0.00 2.27 0.12 0.08 54.65 21:16:01 3 27.17 0.00 1.84 0.75 0.05 70.20 Average: all 28.77 0.00 1.32 1.31 0.07 68.54 Average: 0 30.48 0.00 1.48 1.94 0.07 66.04 Average: 1 26.94 0.00 0.97 1.25 0.06 70.78 Average: 2 33.36 0.00 1.49 0.56 0.07 64.51 Average: 3 24.29 0.00 1.34 1.47 0.07 72.83