---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21079 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 9.1G 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 566 12476 0 2996 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:3d:25:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe3d:2513/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21079) 06/14/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 166.52 38.04 128.48 2201.37 20460.86 07:52:01 65.84 9.65 56.19 379.94 13487.09 07:53:01 24.91 0.73 24.18 19.60 18244.16 07:54:01 15.06 0.57 14.50 22.26 9506.68 07:55:01 35.34 3.47 31.87 371.48 19323.29 Average: 61.53 10.49 51.04 598.92 16204.52 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13281640 15102116 3143328 19.14 73644 1938308 1138860 6.52 1153428 1757224 104164 07:52:01 10973032 12932524 5451936 33.19 77900 2067780 3189092 18.25 3396584 1807540 13856 07:53:01 10584496 12892184 5840472 35.56 78908 2409340 3152792 18.04 3445108 2135408 572 07:54:01 12804100 15371128 3620868 22.04 81672 2659848 946652 5.42 1086916 2267992 234808 07:55:01 12745920 15474172 3679048 22.40 84992 2815032 838648 4.80 1032680 2374648 26036 Average: 12077838 14354425 4347130 26.47 79423 2378062 1853209 10.61 2022943 2068562 75887 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 412.91 291.68 2768.83 51.82 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 566.96 380.15 1822.43 119.91 0.00 0.00 0.00 0.00 07:53:01 lo 23.81 23.81 5.34 5.34 0.00 0.00 0.00 0.00 07:53:01 ens3 666.66 441.38 377.58 190.47 0.00 0.00 0.00 0.00 07:54:01 lo 13.66 13.66 2.12 2.12 0.00 0.00 0.00 0.00 07:54:01 ens3 892.78 560.84 360.62 238.14 0.00 0.00 0.00 0.00 07:55:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 07:55:01 ens3 945.52 635.95 2459.46 202.05 0.00 0.00 0.00 0.00 Average: lo 7.81 7.81 1.53 1.53 0.00 0.00 0.00 0.00 Average: ens3 696.97 462.01 1557.81 160.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21079) 06/14/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 28.79 0.00 1.83 2.01 0.08 67.29 07:51:01 0 45.76 0.00 2.99 0.75 0.07 50.43 07:51:01 1 17.08 0.00 1.51 4.08 0.05 77.29 07:51:01 2 30.65 0.00 1.30 1.67 0.08 66.29 07:51:01 3 21.71 0.00 1.52 1.55 0.10 75.12 07:52:01 all 60.79 0.00 1.92 0.31 0.10 36.89 07:52:01 0 62.19 0.00 1.59 0.35 0.10 35.77 07:52:01 1 63.65 0.00 1.62 0.08 0.08 34.56 07:52:01 2 66.37 0.00 2.41 0.72 0.08 30.42 07:52:01 3 50.92 0.00 2.06 0.07 0.10 46.85 07:53:01 all 26.58 0.00 1.54 0.76 0.05 71.07 07:53:01 0 23.36 0.00 1.41 2.91 0.07 72.24 07:53:01 1 27.88 0.00 1.15 0.02 0.05 70.90 07:53:01 2 29.90 0.00 1.92 0.00 0.05 68.13 07:53:01 3 25.18 0.00 1.67 0.08 0.05 73.01 07:54:01 all 65.99 0.00 2.61 0.19 0.09 31.13 07:54:01 0 57.34 0.00 3.24 0.38 0.10 38.94 07:54:01 1 68.08 0.00 1.39 0.00 0.08 30.45 07:54:01 2 69.14 0.00 2.39 0.00 0.08 28.38 07:54:01 3 69.45 0.00 3.41 0.37 0.10 26.67 07:55:01 all 41.49 0.00 1.69 0.56 0.08 56.19 07:55:01 0 62.12 0.00 2.20 0.40 0.08 35.20 07:55:01 1 31.17 0.00 1.68 0.12 0.07 66.97 07:55:01 2 40.63 0.00 1.70 0.03 0.07 57.56 07:55:01 3 32.04 0.00 1.14 1.69 0.08 65.04 Average: all 44.72 0.00 1.92 0.76 0.08 52.52 Average: 0 50.14 0.00 2.29 0.96 0.08 46.53 Average: 1 41.57 0.00 1.47 0.86 0.07 56.04 Average: 2 47.32 0.00 1.94 0.48 0.07 50.18 Average: 3 39.84 0.00 1.96 0.75 0.09 57.37