---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28475 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 612 12939 0 2488 15107 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:c8:33:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fec8:3344/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28475) 07/16/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 130.71 11.36 119.35 296.22 31811.23 18:51:01 109.85 11.23 98.62 630.43 32469.52 18:52:01 26.30 2.38 23.91 61.32 11640.46 Average: 88.95 8.33 80.63 329.32 25307.07 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13679020 15350068 2745948 16.72 75720 1788556 1233660 7.06 887980 1628880 103936 18:51:01 12360548 14300956 4064420 24.75 84848 2038260 2009508 11.50 1992196 1818992 11336 18:52:01 13212692 15422792 3212276 19.56 87060 2303116 889752 5.09 994392 1963432 262732 Average: 13084087 15024605 3340881 20.34 82543 2043311 1377640 7.88 1291523 1803768 126001 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 227.63 190.08 1179.42 43.29 0.00 0.00 0.00 0.00 18:50:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 397.05 291.50 2943.30 58.16 0.00 0.00 0.00 0.00 18:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:52:01 ens3 386.72 230.88 383.89 79.38 0.00 0.00 0.00 0.00 18:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 337.13 237.49 1502.20 60.28 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28475) 07/16/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 17.21 0.00 1.28 2.95 0.06 78.51 18:50:01 0 22.51 0.00 1.72 5.36 0.07 70.34 18:50:01 1 27.56 0.00 1.18 0.73 0.03 70.49 18:50:01 2 12.04 0.00 1.39 0.47 0.07 86.04 18:50:01 3 6.75 0.00 0.81 5.25 0.07 87.12 18:51:01 all 59.95 0.00 2.02 1.18 0.09 36.77 18:51:01 0 52.57 0.00 1.88 1.49 0.08 43.97 18:51:01 1 65.58 0.00 2.02 0.17 0.08 32.15 18:51:01 2 58.38 0.00 1.74 0.28 0.08 39.51 18:51:01 3 63.23 0.00 2.41 2.76 0.10 31.49 18:52:01 all 59.93 0.00 2.08 0.44 0.09 37.46 18:52:01 0 52.70 0.00 1.89 1.29 0.10 44.02 18:52:01 1 70.86 0.00 2.60 0.07 0.10 26.37 18:52:01 2 60.23 0.00 2.01 0.05 0.10 37.61 18:52:01 3 55.83 0.00 1.83 0.37 0.10 41.87 Average: all 45.66 0.00 1.79 1.52 0.08 50.95 Average: 0 42.57 0.00 1.83 2.72 0.08 52.80 Average: 1 54.67 0.00 1.93 0.32 0.07 43.00 Average: 2 43.53 0.00 1.71 0.27 0.08 54.41 Average: 3 41.84 0.00 1.68 2.80 0.09 53.58