---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1625 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 552 12844 0 2642 15167 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:ab:ce:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:feab:ce1d/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-1625) 12/27/25 _x86_64_ (4 CPU) 09:51:27 LINUX RESTART (4 CPU) 09:52:02 tps rtps wtps bread/s bwrtn/s 09:53:01 211.02 29.28 181.73 1685.27 60267.75 09:54:01 54.92 14.35 40.58 905.05 4413.80 09:55:01 211.33 4.03 207.30 240.93 12836.13 Average: 158.80 15.81 142.98 939.65 25647.64 09:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:01 13393648 15330704 3031320 18.46 76116 2048512 981344 5.62 904500 1886128 101780 09:54:01 12515708 14494260 3909260 23.80 77600 2087520 1766288 10.11 1816184 1846872 564 09:55:01 13231624 15596832 3193344 19.44 79792 2465144 742276 4.25 876128 2061316 44104 Average: 13046993 15140599 3377975 20.57 77836 2200392 1163303 6.66 1198937 1931439 48816 09:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:53:01 ens3 432.50 320.57 4828.18 49.41 0.00 0.00 0.00 0.00 09:53:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 09:54:01 ens3 350.61 197.77 225.64 82.82 0.00 0.00 0.00 0.00 09:54:01 lo 15.63 15.63 1.91 1.91 0.00 0.00 0.00 0.00 09:55:01 ens3 833.45 466.38 3455.15 159.44 0.00 0.00 0.00 0.00 09:55:01 lo 14.10 14.10 4.27 4.27 0.00 0.00 0.00 0.00 Average: ens3 539.43 328.28 2825.16 97.49 0.00 0.00 0.00 0.00 Average: lo 10.21 10.21 2.10 2.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1625) 12/27/25 _x86_64_ (4 CPU) 09:51:27 LINUX RESTART (4 CPU) 09:52:02 CPU %user %nice %system %iowait %steal %idle 09:53:01 all 23.88 0.00 1.85 4.40 0.06 69.81 09:53:01 0 13.09 0.00 1.09 6.90 0.05 78.87 09:53:01 1 40.64 0.00 2.78 3.34 0.09 53.15 09:53:01 2 12.31 0.00 0.80 5.27 0.05 81.57 09:53:01 3 29.50 0.00 2.76 2.10 0.07 65.57 09:54:01 all 39.54 0.00 0.99 0.20 0.09 59.19 09:54:01 0 39.52 0.00 1.40 0.33 0.10 58.65 09:54:01 1 35.80 0.00 0.75 0.08 0.12 63.25 09:54:01 2 44.35 0.00 0.62 0.13 0.07 54.83 09:54:01 3 38.49 0.00 1.17 0.22 0.08 60.03 09:55:01 all 38.76 0.00 1.95 1.11 0.08 58.11 09:55:01 0 37.10 0.00 2.38 1.51 0.08 58.93 09:55:01 1 40.27 0.00 2.07 1.64 0.08 55.93 09:55:01 2 38.12 0.00 1.36 0.10 0.07 60.36 09:55:01 3 39.56 0.00 1.94 1.22 0.07 57.21 Average: all 34.12 0.00 1.59 1.89 0.08 62.32 Average: 0 30.01 0.00 1.63 2.89 0.08 65.40 Average: 1 38.89 0.00 1.86 1.68 0.10 57.47 Average: 2 31.70 0.00 0.93 1.82 0.06 65.49 Average: 3 35.89 0.00 1.95 1.17 0.07 60.91