---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29484 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 9.3G 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 614 12254 0 3171 15096 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:c3:cf:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fec3:cf7d/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-29484) 07/21/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 125.91 15.96 109.95 1230.30 24592.04 01:15:01 165.96 20.16 145.79 680.82 34797.93 01:16:01 72.25 1.23 71.02 40.39 35769.51 Average: 121.35 12.43 108.91 647.27 31759.64 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13924876 15611292 2500084 15.22 70692 1810784 721192 4.13 616000 1660124 95492 01:15:01 12194192 14584616 4230768 25.76 91032 2473200 1559108 8.92 1714748 2245824 153440 01:16:01 12495944 15401752 3929016 23.92 96380 2967300 891996 5.10 1313492 2326180 27416 Average: 12871671 15199220 3553289 21.63 86035 2417095 1057432 6.05 1214747 2077376 92116 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 161.63 118.64 1112.40 22.21 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 624.10 538.83 8105.49 82.85 0.00 0.00 0.00 0.00 01:16:01 lo 21.33 21.33 1.92 1.92 0.00 0.00 0.00 0.00 01:16:01 ens3 239.08 278.37 923.55 2651.46 0.00 0.00 0.00 0.00 Average: lo 7.48 7.48 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 342.61 313.03 3393.15 923.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29484) 07/21/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.03 0.00 1.14 2.52 0.04 83.26 01:14:01 0 9.16 0.00 0.85 0.83 0.03 89.12 01:14:01 1 37.00 0.00 2.48 3.86 0.07 56.59 01:14:01 2 4.16 0.00 0.87 2.03 0.05 92.89 01:14:01 3 1.83 0.00 0.36 3.38 0.03 94.40 01:15:01 all 39.49 0.00 2.35 1.03 0.10 57.03 01:15:01 0 40.29 0.00 2.66 1.17 0.10 55.78 01:15:01 1 39.37 0.00 3.08 0.57 0.10 56.88 01:15:01 2 33.22 0.00 1.91 1.91 0.08 62.88 01:15:01 3 45.07 0.00 1.79 0.48 0.08 52.57 01:16:01 all 27.37 0.00 2.09 2.49 0.06 67.99 01:16:01 0 21.56 0.00 1.32 6.52 0.03 70.56 01:16:01 1 32.75 0.00 1.81 1.02 0.08 64.34 01:16:01 2 29.16 0.00 2.83 2.02 0.07 65.92 01:16:01 3 26.02 0.00 2.41 0.38 0.05 71.13 Average: all 26.70 0.00 1.87 2.01 0.07 69.35 Average: 0 23.75 0.00 1.61 2.85 0.06 71.73 Average: 1 36.37 0.00 2.46 1.81 0.08 59.29 Average: 2 22.29 0.00 1.88 1.99 0.07 73.78 Average: 3 24.42 0.00 1.52 1.41 0.06 72.60