---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24015 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 8.6G 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 541 13026 0 2472 15168 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:3c:14:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe3c:1429/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24015) 06/26/25 _x86_64_ (4 CPU) 21:02:10 LINUX RESTART (4 CPU) 21:03:02 tps rtps wtps bread/s bwrtn/s 21:04:01 334.42 36.30 298.12 1423.08 33757.26 21:05:01 149.99 0.95 149.04 111.71 18279.75 Average: 241.43 18.48 222.95 761.89 25953.49 21:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13855556 15519948 2569412 15.64 68064 1792612 857400 4.91 730984 1616448 185188 21:05:01 13507796 15585488 2917172 17.76 99036 2151360 705040 4.03 722300 1926156 131104 Average: 13681676 15552718 2743292 16.70 83550 1971986 781220 4.47 726642 1771302 158146 21:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 21:04:01 ens3 218.13 154.18 932.91 36.40 0.00 0.00 0.00 0.00 21:05:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 21:05:01 ens3 138.93 94.12 677.71 14.11 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 178.20 123.90 804.24 25.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24015) 06/26/25 _x86_64_ (4 CPU) 21:02:10 LINUX RESTART (4 CPU) 21:03:02 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 14.43 0.00 1.72 5.07 0.06 78.72 21:04:01 0 24.80 0.00 1.67 4.64 0.09 68.81 21:04:01 1 19.67 0.00 2.95 6.45 0.05 70.88 21:04:01 2 7.04 0.00 1.35 8.81 0.05 82.75 21:04:01 3 6.22 0.00 0.92 0.37 0.05 92.44 21:05:01 all 20.74 0.00 1.52 2.87 0.07 74.79 21:05:01 0 6.63 0.00 0.90 2.22 0.07 90.17 21:05:01 1 42.12 0.00 2.99 2.05 0.07 52.78 21:05:01 2 14.93 0.00 0.95 3.10 0.03 80.99 21:05:01 3 19.25 0.00 1.25 4.13 0.08 75.28 Average: all 17.62 0.00 1.62 3.96 0.06 76.74 Average: 0 15.64 0.00 1.28 3.42 0.08 79.59 Average: 1 31.01 0.00 2.97 4.23 0.06 61.74 Average: 2 11.02 0.00 1.15 5.93 0.04 81.86 Average: 3 12.79 0.00 1.09 2.27 0.07 83.79