---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37390 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 9.6G 68G 13% / 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 565 11938 0 3536 15144 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:46:40:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe46:40dd/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-37390) 08/13/25 _x86_64_ (4 CPU) 19:03:13 LINUX RESTART (4 CPU) 19:04:02 tps rtps wtps bread/s bwrtn/s 19:05:01 152.57 28.55 124.01 1668.60 44511.10 19:06:01 85.29 5.67 79.62 247.69 9933.81 19:07:01 44.21 10.61 33.59 582.84 36660.56 Average: 93.69 14.87 78.82 828.38 30289.49 19:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:05:01 13828076 15521672 2596892 15.81 69172 1819736 1078592 6.17 704536 1668320 130604 19:06:01 13274736 15139796 3150232 19.18 76720 1976628 1149244 6.58 1098608 1811132 7760 19:07:01 11722792 14846948 4702176 28.63 78520 3215496 1333652 7.63 1592896 2829868 549704 Average: 12941868 15169472 3483100 21.21 74804 2337287 1187163 6.79 1132013 2103107 229356 19:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:05:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 19:05:01 ens3 129.16 85.05 1109.43 16.67 0.00 0.00 0.00 0.00 19:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:06:01 ens3 245.38 200.67 2320.53 40.63 0.00 0.00 0.00 0.00 19:07:01 lo 6054.99 6054.99 464.17 464.17 0.00 0.00 0.00 0.00 19:07:01 ens3 4182.39 2592.55 1098.07 7841.38 0.00 0.00 0.00 0.00 Average: lo 2030.05 2030.05 155.64 155.64 0.00 0.00 0.00 0.00 Average: ens3 1526.74 964.31 1511.58 2647.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37390) 08/13/25 _x86_64_ (4 CPU) 19:03:13 LINUX RESTART (4 CPU) 19:04:02 CPU %user %nice %system %iowait %steal %idle 19:05:01 all 17.19 0.00 1.18 6.60 0.05 74.97 19:05:01 0 12.19 0.00 0.85 16.49 0.03 70.43 19:05:01 1 24.62 0.00 1.56 6.13 0.07 67.62 19:05:01 2 14.07 0.00 0.87 1.24 0.03 83.80 19:05:01 3 17.89 0.00 1.48 2.57 0.07 77.99 19:06:01 all 14.75 0.00 1.69 0.91 0.06 82.59 19:06:01 0 12.65 0.00 1.77 0.50 0.05 85.03 19:06:01 1 12.18 0.00 2.34 0.05 0.05 85.38 19:06:01 2 20.50 0.00 0.62 0.23 0.07 78.58 19:06:01 3 13.66 0.00 2.06 2.84 0.05 81.38 19:07:01 all 59.06 0.00 13.82 1.78 0.12 25.22 19:07:01 0 65.50 0.00 9.55 3.85 0.15 20.95 19:07:01 1 54.06 0.00 19.86 0.25 0.12 25.71 19:07:01 2 55.45 0.00 13.68 2.92 0.10 27.85 19:07:01 3 61.19 0.00 12.19 0.12 0.12 26.38 Average: all 30.31 0.00 5.56 3.08 0.08 60.97 Average: 0 30.10 0.00 4.06 6.90 0.08 58.86 Average: 1 30.21 0.00 7.90 2.13 0.08 59.67 Average: 2 29.96 0.00 5.03 1.46 0.07 63.48 Average: 3 30.96 0.00 5.26 1.84 0.08 61.87