---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27886 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 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 616 12252 0 3170 15093 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:68:31:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe68:3167/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27886) 07/14/25 _x86_64_ (4 CPU) 01:12:22 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 124.70 15.80 108.90 1213.53 36437.13 01:15:01 146.94 19.01 127.94 652.34 19035.95 01:16:01 67.47 2.40 65.07 66.67 20903.33 Average: 113.04 12.40 100.64 644.21 25458.34 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13927008 15611224 2497960 15.21 69492 1809776 715884 4.10 614312 1659656 127516 01:15:01 12599624 14743236 3825344 23.29 86016 2237040 1342828 7.68 1534400 2032788 18504 01:16:01 12565236 15475284 3859732 23.50 95876 2972500 819376 4.69 1238316 2333124 193168 Average: 13030623 15276581 3394345 20.67 83795 2339772 959363 5.49 1129009 2008523 113063 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 01:14:01 ens3 145.54 102.67 1083.35 17.28 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 548.61 475.76 6512.25 76.82 0.00 0.00 0.00 0.00 01:16:01 lo 21.27 21.27 1.91 1.91 0.00 0.00 0.00 0.00 01:16:01 ens3 428.63 404.18 2562.02 2662.08 0.00 0.00 0.00 0.00 Average: lo 7.51 7.51 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 374.28 327.55 3386.27 918.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27886) 07/14/25 _x86_64_ (4 CPU) 01:12:22 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 15.45 0.00 1.21 8.18 0.05 75.12 01:14:01 0 3.15 0.00 0.75 14.62 0.05 81.42 01:14:01 1 41.48 0.00 2.37 6.29 0.10 49.76 01:14:01 2 9.15 0.00 1.06 11.73 0.03 78.04 01:14:01 3 7.99 0.00 0.70 0.12 0.02 91.18 01:15:01 all 34.54 0.00 2.21 0.69 0.12 62.44 01:15:01 0 37.84 0.00 2.38 0.58 0.15 59.04 01:15:01 1 30.30 0.00 2.49 1.22 0.08 65.90 01:15:01 2 32.27 0.00 2.23 0.65 0.13 64.72 01:15:01 3 37.73 0.00 1.75 0.30 0.10 60.12 01:16:01 all 33.41 0.00 2.43 2.13 0.09 61.93 01:16:01 0 42.29 0.00 2.45 0.35 0.10 54.81 01:16:01 1 30.37 0.00 2.46 2.09 0.08 65.00 01:16:01 2 35.52 0.00 2.90 6.07 0.10 55.40 01:16:01 3 25.48 0.00 1.91 0.03 0.07 72.51 Average: all 27.80 0.00 1.95 3.67 0.09 66.50 Average: 0 27.79 0.00 1.86 5.17 0.10 65.07 Average: 1 34.05 0.00 2.44 3.20 0.09 60.22 Average: 2 25.64 0.00 2.06 6.15 0.09 66.06 Average: 3 23.72 0.00 1.45 0.15 0.06 74.62