---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24799 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 11G 68G 14% / 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 612 11241 0 4186 15097 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:3b:5d:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe3b:5d80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24799) 06/30/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 187.50 33.91 153.59 1800.90 53463.89 13:05:01 80.27 14.88 65.39 843.46 13226.20 13:06:01 23.41 0.13 23.28 1.60 2621.03 13:07:01 79.42 1.20 78.22 148.78 50186.17 Average: 92.65 12.53 80.12 698.68 29874.32 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13478324 15291052 2946644 17.94 74376 1929576 1057564 6.05 954368 1757292 102052 13:05:01 11247776 13377404 5177192 31.52 80500 2231648 2668532 15.27 2969396 1949428 11860 13:06:01 11355248 13620680 5069720 30.87 84612 2359180 2432084 13.92 2745032 2059940 71624 13:07:01 11190116 15109312 5234852 31.87 92916 3958392 1170876 6.70 1559728 3357488 529224 Average: 11817866 14349612 4607102 28.05 83101 2619699 1832264 10.49 2057131 2281037 178690 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 458.04 332.31 2776.86 56.93 0.00 0.00 0.00 0.00 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:05:01 ens3 910.95 576.40 4443.19 158.08 0.00 0.00 0.00 0.00 13:05:01 lo 2.15 2.15 8.65 8.65 0.00 0.00 0.00 0.00 13:06:01 ens3 1092.32 731.76 1010.32 256.35 0.00 0.00 0.00 0.00 13:06:01 lo 4.62 4.62 17.29 17.29 0.00 0.00 0.00 0.00 13:07:01 ens3 1216.88 746.24 6425.21 105.90 0.00 0.00 0.00 0.00 13:07:01 lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 919.55 596.68 3663.89 144.32 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 6.55 6.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24799) 06/30/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 25.49 0.00 1.67 3.88 0.07 68.88 13:04:01 0 15.81 0.00 1.40 4.66 0.07 78.05 13:04:01 1 34.49 0.00 2.19 2.77 0.12 60.43 13:04:01 2 32.63 0.00 1.62 5.68 0.08 59.98 13:04:01 3 19.07 0.00 1.50 2.43 0.05 76.96 13:05:01 all 65.29 0.00 2.54 1.66 0.12 30.40 13:05:01 0 61.84 0.00 2.53 1.91 0.12 33.61 13:05:01 1 68.31 0.00 3.18 2.09 0.12 26.31 13:05:01 2 73.03 0.00 2.34 1.27 0.12 23.24 13:05:01 3 58.02 0.00 2.08 1.37 0.12 38.42 13:06:01 all 40.00 0.00 3.38 0.05 0.08 56.49 13:06:01 0 38.48 0.00 3.95 0.12 0.08 57.37 13:06:01 1 45.87 0.00 2.74 0.07 0.07 51.25 13:06:01 2 37.34 0.00 4.30 0.02 0.07 58.28 13:06:01 3 38.29 0.00 2.60 0.00 0.07 59.05 13:07:01 all 34.34 0.00 2.13 1.83 0.08 61.62 13:07:01 0 40.87 0.00 1.86 4.08 0.08 53.10 13:07:01 1 33.72 0.00 1.66 0.44 0.08 64.10 13:07:01 2 30.39 0.00 2.47 1.60 0.07 65.47 13:07:01 3 32.42 0.00 2.52 1.20 0.08 63.78 Average: all 41.27 0.00 2.43 1.86 0.09 54.36 Average: 0 39.24 0.00 2.44 2.69 0.09 55.54 Average: 1 45.60 0.00 2.44 1.34 0.10 50.52 Average: 2 43.35 0.00 2.68 2.15 0.08 51.74 Average: 3 36.90 0.00 2.17 1.25 0.08 59.59