---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30727 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 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 620 13137 0 2281 15101 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:8a:50:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe8a:502b/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-30727) 07/26/25 _x86_64_ (4 CPU) 06:55:19 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 158.36 19.85 138.51 656.96 34356.27 06:58:01 102.20 2.85 99.35 158.64 31771.10 06:59:01 59.71 30.66 29.05 1963.01 13735.18 Average: 106.75 17.79 88.97 926.20 26620.85 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13323048 15126156 3101920 18.89 77216 1913344 1287108 7.37 1125600 1733176 177320 06:58:01 13161428 15124268 3263540 19.87 87316 2052348 1240024 7.10 1166032 1832208 42920 06:59:01 13463612 15472252 2961356 18.03 90468 2100884 835088 4.78 871908 1840132 27520 Average: 13316029 15240892 3108939 18.93 85000 2022192 1120740 6.41 1054513 1801839 82587 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 ens3 286.15 212.61 2020.60 38.71 0.00 0.00 0.00 0.00 06:57:01 lo 2.87 2.87 0.36 0.36 0.00 0.00 0.00 0.00 06:58:01 ens3 41.06 33.29 194.53 5.50 0.00 0.00 0.00 0.00 06:58:01 lo 3.70 3.70 0.54 0.54 0.00 0.00 0.00 0.00 06:59:01 ens3 557.19 314.85 2116.64 81.24 0.00 0.00 0.00 0.00 06:59:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 294.80 186.92 1443.92 41.82 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30727) 07/26/25 _x86_64_ (4 CPU) 06:55:19 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 28.05 0.00 2.01 3.76 0.06 66.12 06:57:01 0 24.78 0.00 1.34 0.70 0.05 73.13 06:57:01 1 24.11 0.00 1.87 10.12 0.07 63.83 06:57:01 2 38.04 0.00 2.70 3.04 0.07 56.16 06:57:01 3 25.31 0.00 2.14 1.20 0.05 71.30 06:58:01 all 19.38 0.00 1.06 3.10 0.05 76.41 06:58:01 0 8.28 0.00 0.78 0.05 0.03 90.85 06:58:01 1 19.38 0.00 1.01 7.84 0.05 71.73 06:58:01 2 16.20 0.00 1.14 4.20 0.07 78.40 06:58:01 3 33.69 0.00 1.28 0.33 0.03 64.66 06:59:01 all 32.07 0.00 1.83 1.02 0.06 65.02 06:59:01 0 28.12 0.00 1.50 0.45 0.05 69.87 06:59:01 1 45.64 0.00 2.24 0.70 0.08 51.34 06:59:01 2 34.50 0.00 1.76 2.54 0.07 61.13 06:59:01 3 20.00 0.00 1.80 0.38 0.05 77.76 Average: all 26.50 0.00 1.63 2.63 0.06 69.19 Average: 0 20.38 0.00 1.21 0.40 0.04 77.97 Average: 1 29.72 0.00 1.71 6.22 0.07 62.29 Average: 2 29.57 0.00 1.86 3.26 0.07 65.24 Average: 3 26.34 0.00 1.74 0.64 0.04 71.23