---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7130 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 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 542 13429 0 2068 15184 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:f6:86:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fef6:8652/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7130) 10/29/25 _x86_64_ (4 CPU) 10:02:56 LINUX RESTART (4 CPU) 10:03:02 tps rtps wtps bread/s bwrtn/s 10:04:01 125.64 80.60 45.04 4758.24 45884.70 10:05:01 46.76 4.42 42.34 105.18 9665.59 10:06:01 36.46 0.75 35.71 101.05 8548.18 10:07:01 59.94 0.00 59.94 0.00 11863.49 Average: 66.96 21.19 45.76 1226.41 18877.98 10:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 14224752 15608844 2200216 13.40 42476 1553620 740140 4.24 607116 1401140 55012 10:05:01 14070096 15561276 2354872 14.34 53420 1641728 779032 4.46 676336 1466332 29204 10:06:01 13952624 15616088 2472344 15.05 69168 1787844 732700 4.19 630056 1612968 144124 10:07:01 13815040 15539372 2609928 15.89 73640 1843256 787136 4.50 713196 1664640 41936 Average: 14015628 15581395 2409340 14.67 59676 1706612 759752 4.35 656676 1536270 67569 10:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 10:04:01 ens3 371.16 265.48 1779.20 76.26 0.00 0.00 0.00 0.00 10:05:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 10:05:01 ens3 22.33 17.60 87.59 5.81 0.00 0.00 0.00 0.00 10:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:06:01 ens3 34.99 26.16 616.04 4.43 0.00 0.00 0.00 0.00 10:07:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 10:07:01 ens3 23.48 21.71 271.93 4.60 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 111.91 81.97 684.13 22.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7130) 10/29/25 _x86_64_ (4 CPU) 10:02:56 LINUX RESTART (4 CPU) 10:03:02 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 13.52 0.00 2.05 19.42 0.06 64.94 10:04:01 0 14.56 0.00 2.22 33.57 0.05 49.60 10:04:01 1 9.98 0.00 1.24 6.65 0.03 82.09 10:04:01 2 19.25 0.00 3.06 27.99 0.10 49.60 10:04:01 3 10.28 0.00 1.64 9.48 0.05 78.54 10:05:01 all 10.34 0.00 0.90 14.98 0.03 73.75 10:05:01 0 9.01 0.00 1.05 8.34 0.05 81.55 10:05:01 1 12.06 0.00 0.60 3.51 0.02 83.80 10:05:01 2 9.89 0.00 0.97 1.40 0.03 87.70 10:05:01 3 10.42 0.00 0.99 46.72 0.03 41.83 10:06:01 all 5.71 0.00 0.52 18.10 0.03 75.64 10:06:01 0 1.07 0.00 0.08 0.02 0.00 98.83 10:06:01 1 0.60 0.00 0.22 0.08 0.02 99.08 10:06:01 2 0.18 0.00 0.05 0.03 0.02 99.72 10:06:01 3 21.03 0.00 1.71 72.40 0.07 4.80 10:07:01 all 8.83 0.00 0.49 17.05 0.03 73.60 10:07:01 0 5.59 0.00 0.42 0.57 0.03 93.39 10:07:01 1 13.02 0.00 0.73 16.48 0.03 69.73 10:07:01 2 5.15 0.00 0.22 9.31 0.03 85.30 10:07:01 3 11.56 0.00 0.62 41.86 0.03 45.92 Average: all 9.58 0.00 0.98 17.38 0.04 72.02 Average: 0 7.52 0.00 0.94 10.49 0.03 81.02 Average: 1 8.91 0.00 0.70 6.68 0.03 83.69 Average: 2 8.56 0.00 1.06 9.58 0.05 80.75 Average: 3 13.34 0.00 1.24 42.80 0.05 42.57