---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30967 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 626 12242 0 3171 15083 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:ea:1a:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:feea:1afe/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-30967) 07/27/25 _x86_64_ (4 CPU) 01:12:54 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:02 378.34 47.72 330.62 3480.17 67968.01 01:15:01 164.82 32.60 132.21 1799.83 16508.52 01:16:01 80.98 4.27 76.72 117.20 21181.60 Average: 208.31 28.17 180.13 1799.25 35326.50 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:02 13884368 15523164 2540600 15.47 67292 1768604 803164 4.60 703508 1617560 228036 01:15:01 13177568 15123128 3247400 19.77 83316 2046624 1090068 6.24 1137152 1865172 25944 01:16:01 12618836 15511548 3806132 23.17 95876 2955632 808372 4.63 1199596 2320852 362908 Average: 13226924 15385947 3198044 19.47 82161 2256953 900535 5.15 1013419 1934528 205629 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:02 ens3 536.22 336.44 1871.96 82.26 0.00 0.00 0.00 0.00 01:14:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 01:15:01 ens3 417.79 373.38 3676.28 67.74 0.00 0.00 0.00 0.00 01:15:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 507.93 406.30 5420.79 70.17 0.00 0.00 0.00 0.00 01:16:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 487.71 372.03 3656.03 73.42 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30967) 07/27/25 _x86_64_ (4 CPU) 01:12:54 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:02 all 23.61 0.00 1.97 3.69 0.05 70.67 01:14:02 0 38.77 0.00 3.05 4.43 0.08 53.67 01:14:02 1 17.04 0.00 1.24 0.50 0.03 81.19 01:14:02 2 22.80 0.00 1.77 6.41 0.05 68.96 01:14:02 3 15.84 0.00 1.83 3.41 0.05 78.88 01:15:01 all 22.05 0.00 1.84 0.63 0.08 75.40 01:15:01 0 23.25 0.00 1.63 0.58 0.12 74.41 01:15:01 1 21.56 0.00 2.77 0.39 0.05 75.23 01:15:01 2 24.18 0.00 1.06 0.19 0.09 74.49 01:15:01 3 19.25 0.00 1.93 1.35 0.07 77.41 01:16:01 all 39.24 0.00 2.37 1.05 0.11 57.23 01:16:01 0 40.30 0.00 1.54 0.18 0.10 57.88 01:16:01 1 38.76 0.00 3.87 0.79 0.10 56.47 01:16:01 2 43.15 0.00 2.41 1.79 0.13 52.52 01:16:01 3 34.74 0.00 1.61 1.46 0.12 62.06 Average: all 28.33 0.00 2.06 1.80 0.08 67.72 Average: 0 34.21 0.00 2.08 1.74 0.10 61.87 Average: 1 25.79 0.00 2.62 0.56 0.06 70.96 Average: 2 30.08 0.00 1.75 2.81 0.09 65.27 Average: 3 23.28 0.00 1.79 2.08 0.08 72.78