---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40279 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 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 1144 12438 0 2457 14576 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:2b:60:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe2b:6093/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40279) 08/23/25 _x86_64_ (4 CPU) 12:32:20 LINUX RESTART (4 CPU) 12:33:02 tps rtps wtps bread/s bwrtn/s 12:34:01 184.73 36.50 148.23 2070.84 26853.89 12:35:01 58.81 7.38 51.42 528.45 15565.27 12:36:01 32.83 3.12 29.71 86.92 20423.40 Average: 91.60 15.55 76.05 888.83 20914.53 12:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 13213516 15109876 3211452 19.55 76060 2009216 1141028 6.53 1140876 1834344 97080 12:35:01 11933852 13953040 4491116 27.34 79900 2123744 2194256 12.56 2374832 1867376 25148 12:36:01 12786876 14965256 3638092 22.15 81300 2278168 1308528 7.49 1498644 1888220 1156 Average: 12644748 14676057 3780220 23.02 79087 2137043 1547937 8.86 1671451 1863313 41128 12:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 12:34:01 ens3 324.83 256.08 3812.69 46.24 0.00 0.00 0.00 0.00 12:35:01 lo 1.43 1.43 0.24 0.24 0.00 0.00 0.00 0.00 12:35:01 ens3 4613.95 2527.93 2337.52 1100.54 0.00 0.00 0.00 0.00 12:36:01 lo 5.82 5.82 1.10 1.10 0.00 0.00 0.00 0.00 12:36:01 ens3 2016.05 1385.47 1008.81 672.49 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 2329.41 1396.16 2378.37 609.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40279) 08/23/25 _x86_64_ (4 CPU) 12:32:20 LINUX RESTART (4 CPU) 12:33:02 CPU %user %nice %system %iowait %steal %idle 12:34:01 all 29.24 0.00 1.80 1.51 0.08 67.37 12:34:01 0 23.89 0.00 2.23 3.32 0.07 70.50 12:34:01 1 28.88 0.00 0.93 0.49 0.07 69.62 12:34:01 2 35.78 0.00 1.95 0.80 0.10 61.36 12:34:01 3 28.43 0.00 2.07 1.44 0.08 67.97 12:35:01 all 76.03 0.00 5.96 0.12 0.10 17.78 12:35:01 0 74.24 0.00 4.47 0.13 0.10 21.06 12:35:01 1 73.67 0.00 6.37 0.07 0.08 19.81 12:35:01 2 80.23 0.00 7.06 0.15 0.08 12.48 12:35:01 3 76.00 0.00 5.95 0.13 0.13 17.79 12:36:01 all 41.70 0.00 3.58 0.48 0.07 54.17 12:36:01 0 50.06 0.00 3.98 0.08 0.07 45.81 12:36:01 1 39.69 0.00 2.65 0.00 0.07 57.59 12:36:01 2 43.47 0.00 4.14 0.75 0.08 51.55 12:36:01 3 33.62 0.00 3.54 1.07 0.07 61.70 Average: all 49.09 0.00 3.79 0.70 0.08 46.33 Average: 0 49.54 0.00 3.57 1.17 0.08 45.65 Average: 1 47.50 0.00 3.33 0.18 0.07 48.91 Average: 2 53.25 0.00 4.40 0.57 0.09 41.70 Average: 3 46.09 0.00 3.86 0.88 0.10 49.08