---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30 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 680K 1.6G 1% /run /dev/vda1 78G 8.2G 70G 11% / 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 562 13547 0 1930 15172 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:63:4a:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe63:4a7d/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-30) 12/18/25 _x86_64_ (4 CPU) 07:22:57 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:02 298.22 69.09 229.13 3894.28 96421.13 07:25:01 66.26 4.64 61.62 144.52 8774.78 Average: 183.21 37.14 146.08 2035.15 52966.16 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:02 14289840 15591020 2135128 13.00 36244 1480932 771748 4.42 610192 1341392 37320 07:25:01 14008336 15549260 2416632 14.71 61336 1683136 771812 4.42 668144 1537960 151840 Average: 14149088 15570140 2275880 13.86 48790 1582034 771780 4.42 639168 1439676 94580 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:02 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 07:24:02 ens3 328.85 220.75 739.34 69.69 0.00 0.00 0.00 0.00 07:25:01 lo 3.46 3.46 0.33 0.33 0.00 0.00 0.00 0.00 07:25:01 ens3 67.97 52.94 1001.65 13.32 0.00 0.00 0.00 0.00 Average: lo 3.46 3.46 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 199.50 137.55 869.40 41.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30) 12/18/25 _x86_64_ (4 CPU) 07:22:57 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:02 all 9.40 0.00 1.57 27.21 0.04 61.78 07:24:02 0 9.50 0.00 1.20 29.52 0.05 59.73 07:24:02 1 11.12 0.00 2.43 49.63 0.05 36.77 07:24:02 2 6.35 0.00 1.68 5.33 0.03 86.61 07:24:02 3 10.62 0.00 0.92 24.34 0.03 64.09 07:25:01 all 16.51 0.00 1.10 2.15 0.07 80.17 07:25:01 0 4.18 0.00 0.62 6.60 0.05 88.55 07:25:01 1 15.88 0.00 1.15 0.86 0.08 82.01 07:25:01 2 31.92 0.00 1.57 0.93 0.10 65.47 07:25:01 3 14.11 0.00 1.07 0.17 0.05 84.60 Average: all 12.94 0.00 1.33 14.75 0.05 70.92 Average: 0 6.85 0.00 0.91 18.11 0.05 74.08 Average: 1 13.49 0.00 1.79 25.41 0.07 59.24 Average: 2 19.07 0.00 1.63 3.14 0.07 76.09 Average: 3 12.35 0.00 0.99 12.34 0.04 74.27