---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-903 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 8.8G 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 613 12805 0 2620 15104 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:92:65:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe92:6531/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-903) 09/28/25 _x86_64_ (4 CPU) 18:48:26 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 143.52 16.17 127.35 1237.08 38281.51 18:51:01 116.66 24.05 92.62 1280.85 11957.47 18:52:01 18.78 2.62 16.16 73.99 2395.47 Average: 92.71 14.27 78.44 861.89 17428.99 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13871924 15561172 2553036 15.54 71264 1813060 775836 4.44 666468 1664404 95412 18:51:01 12501340 14515520 3923620 23.89 85416 2110944 2053672 11.75 1810884 1861000 46304 18:52:01 12405724 14520844 4019236 24.47 86624 2208952 1706356 9.77 1872844 1890108 76180 Average: 12926329 14865845 3498631 21.30 81101 2044319 1511955 8.65 1450065 1805171 72632 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 18:50:01 ens3 122.15 98.80 1156.25 24.97 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 502.17 394.67 3088.20 84.70 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 213.98 125.96 346.40 55.61 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 280.31 207.08 1532.37 55.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-903) 09/28/25 _x86_64_ (4 CPU) 18:48:26 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.53 0.00 1.18 2.35 0.06 81.88 18:50:01 0 33.27 0.00 2.48 4.15 0.07 60.04 18:50:01 1 8.87 0.00 0.83 1.18 0.05 89.07 18:50:01 2 12.37 0.00 0.98 3.67 0.07 82.91 18:50:01 3 3.65 0.00 0.42 0.41 0.05 95.47 18:51:01 all 54.36 0.00 2.29 0.41 0.09 42.85 18:51:01 0 54.66 0.00 2.66 0.40 0.08 42.20 18:51:01 1 56.54 0.00 2.13 0.18 0.08 41.07 18:51:01 2 60.63 0.00 2.13 0.54 0.08 36.62 18:51:01 3 45.63 0.00 2.24 0.54 0.08 51.51 18:52:01 all 70.49 0.00 2.06 0.06 0.11 27.28 18:52:01 0 68.30 0.00 2.11 0.03 0.12 29.44 18:52:01 1 74.87 0.00 1.84 0.02 0.13 23.14 18:52:01 2 69.05 0.00 1.93 0.12 0.12 28.79 18:52:01 3 69.74 0.00 2.33 0.05 0.12 27.76 Average: all 46.60 0.00 1.84 0.93 0.09 50.53 Average: 0 52.16 0.00 2.42 1.51 0.09 43.82 Average: 1 46.91 0.00 1.60 0.46 0.09 50.94 Average: 2 47.51 0.00 1.68 1.43 0.09 49.29 Average: 3 39.84 0.00 1.67 0.33 0.08 58.08