---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45828 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 621 13050 0 2367 15100 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:84:4d:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe84:4da7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45828) 09/14/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 181.32 36.41 144.91 2165.91 53683.99 21:13:01 52.54 6.95 45.59 415.66 6572.90 21:14:02 5.98 0.00 5.98 0.00 421.73 21:15:01 7.98 0.73 7.25 25.89 571.29 21:16:01 19.88 3.45 16.43 291.28 5818.36 Average: 53.69 9.54 44.16 581.58 13456.16 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13424988 15216728 2999980 18.26 73188 1910328 1060944 6.07 1028660 1740484 100052 21:13:01 12446028 14347284 3978940 24.22 76500 2012228 1843400 10.55 1961704 1775108 11312 21:14:02 12433236 14334540 3991732 24.30 76564 2012272 1843400 10.55 1974832 1775144 124 21:15:01 12241968 14167128 4183000 25.47 77968 2033260 2129520 12.19 2147540 1788712 7764 21:16:01 13417732 15514060 3007236 18.31 81116 2197448 793660 4.54 866116 1892924 35404 Average: 12792790 14715948 3632178 22.11 77067 2033107 1534185 8.78 1595770 1794474 30931 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 245.89 177.70 2111.69 42.94 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 537.49 345.29 1258.21 124.42 0.00 0.00 0.00 0.00 21:13:01 lo 1.22 1.22 0.07 0.07 0.00 0.00 0.00 0.00 21:14:02 ens3 20.13 12.36 5.94 4.93 0.00 0.00 0.00 0.00 21:14:02 lo 3.17 3.17 0.15 0.15 0.00 0.00 0.00 0.00 21:15:01 ens3 267.53 212.08 285.57 76.44 0.00 0.00 0.00 0.00 21:15:01 lo 8.47 8.47 0.50 0.50 0.00 0.00 0.00 0.00 21:16:01 ens3 693.05 481.49 2478.97 162.31 0.00 0.00 0.00 0.00 21:16:01 lo 11.41 11.41 2.24 2.24 0.00 0.00 0.00 0.00 Average: ens3 353.09 245.89 1231.19 82.22 0.00 0.00 0.00 0.00 Average: lo 4.99 4.99 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-45828) 09/14/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 27.30 0.00 1.89 3.13 0.09 67.59 21:12:01 0 17.48 0.00 1.30 7.32 0.07 73.83 21:12:01 1 38.64 0.00 2.53 2.75 0.12 55.97 21:12:01 2 26.93 0.00 2.19 1.59 0.07 69.22 21:12:01 3 26.19 0.00 1.53 0.85 0.12 71.32 21:13:01 all 62.49 0.00 2.20 0.23 0.12 34.96 21:13:01 0 62.76 0.00 2.20 0.18 0.13 34.72 21:13:01 1 66.59 0.00 1.59 0.22 0.10 31.50 21:13:01 2 62.12 0.00 2.65 0.54 0.12 34.58 21:13:01 3 58.45 0.00 2.38 0.02 0.13 39.02 21:14:02 all 1.00 0.00 0.11 0.03 0.04 98.81 21:14:02 0 0.75 0.00 0.10 0.00 0.05 99.10 21:14:02 1 1.32 0.00 0.02 0.00 0.03 98.63 21:14:02 2 1.18 0.00 0.10 0.13 0.05 98.54 21:14:02 3 0.75 0.00 0.18 0.00 0.05 99.02 21:15:01 all 13.55 0.00 0.64 0.02 0.06 85.74 21:15:01 0 13.81 0.00 0.73 0.02 0.05 85.39 21:15:01 1 14.68 0.00 0.41 0.00 0.05 84.86 21:15:01 2 12.13 0.00 0.68 0.03 0.05 87.11 21:15:01 3 13.57 0.00 0.76 0.02 0.07 85.58 21:16:01 all 46.31 0.00 2.14 0.22 0.10 51.22 21:16:01 0 41.89 0.00 2.61 0.23 0.10 55.16 21:16:01 1 58.35 0.00 1.89 0.27 0.12 39.37 21:16:01 2 42.51 0.00 2.40 0.32 0.10 54.67 21:16:01 3 42.51 0.00 1.64 0.02 0.10 55.73 Average: all 30.14 0.00 1.40 0.73 0.08 67.66 Average: 0 27.34 0.00 1.39 1.56 0.08 69.63 Average: 1 35.96 0.00 1.29 0.65 0.08 62.02 Average: 2 28.96 0.00 1.60 0.52 0.08 68.84 Average: 3 28.29 0.00 1.30 0.18 0.09 70.13