---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4130 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 8.3G 70G 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 581 13385 0 2072 15144 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:5a:ae:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe5a:ae01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4130) 10/21/25 _x86_64_ (4 CPU) 09:18:51 LINUX RESTART (4 CPU) 09:19:01 tps rtps wtps bread/s bwrtn/s 09:20:02 261.86 58.81 203.05 3739.91 49481.75 09:21:01 44.86 0.03 44.82 0.68 23132.32 09:22:01 60.99 1.03 59.96 110.65 25139.68 Average: 122.96 20.06 102.90 1290.26 32632.60 09:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:02 14145800 15580440 2279168 13.88 46572 1596736 725232 4.15 654752 1426300 65720 09:21:01 14057736 15551392 2367232 14.41 53140 1644696 775412 4.44 690812 1468540 22600 09:22:01 13835544 15543880 2589424 15.77 71848 1829420 767944 4.39 708036 1651152 169700 Average: 14013027 15558571 2411941 14.68 57187 1690284 756196 4.33 684533 1515331 86007 09:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:02 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 09:20:02 ens3 378.30 254.11 1705.03 76.81 0.00 0.00 0.00 0.00 09:21:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 09:21:01 ens3 9.02 7.46 56.71 1.64 0.00 0.00 0.00 0.00 09:22:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 09:22:01 ens3 44.03 33.88 745.25 7.29 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 144.47 98.94 839.62 28.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4130) 10/21/25 _x86_64_ (4 CPU) 09:18:51 LINUX RESTART (4 CPU) 09:19:01 CPU %user %nice %system %iowait %steal %idle 09:20:02 all 17.19 0.00 2.01 13.77 0.09 66.93 09:20:02 0 12.03 0.00 1.44 27.12 0.07 59.35 09:20:02 1 18.49 0.00 2.55 18.77 0.08 60.11 09:20:02 2 24.36 0.00 2.36 6.16 0.08 67.03 09:20:02 3 13.90 0.00 1.69 3.07 0.10 81.24 09:21:01 all 5.64 0.00 0.39 19.95 0.03 74.00 09:21:01 0 3.33 0.00 0.22 0.30 0.02 96.12 09:21:01 1 8.79 0.00 0.66 78.84 0.08 11.62 09:21:01 2 4.32 0.00 0.34 0.37 0.02 94.96 09:21:01 3 6.15 0.00 0.37 0.49 0.02 92.97 09:22:01 all 12.92 0.00 0.81 11.36 0.05 74.87 09:22:01 0 4.95 0.00 0.38 0.05 0.05 94.56 09:22:01 1 30.73 0.00 1.54 45.03 0.08 22.62 09:22:01 2 7.64 0.00 0.65 0.10 0.02 91.59 09:22:01 3 8.35 0.00 0.63 0.28 0.03 90.70 Average: all 11.94 0.00 1.07 15.00 0.05 71.93 Average: 0 6.78 0.00 0.68 9.18 0.04 83.31 Average: 1 19.40 0.00 1.58 47.46 0.08 31.48 Average: 2 12.13 0.00 1.12 2.22 0.04 84.50 Average: 3 9.47 0.00 0.90 1.28 0.05 88.29