---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30176 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 3170 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:70:4c:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe70:4c1b/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-30176) 07/24/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 135.09 15.98 119.11 1228.33 42486.89 01:15:01 164.67 19.88 144.79 678.29 34941.51 01:16:01 66.89 1.78 65.11 77.72 23670.85 Average: 122.15 12.53 109.62 658.31 33651.16 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13865300 15550920 2559668 15.58 70476 1810244 777076 4.45 676164 1660244 95020 01:15:01 12396228 14683628 4028740 24.53 89412 2373980 1455536 8.33 1614116 2150304 75316 01:16:01 12564948 15469500 3860020 23.50 96524 2966308 811132 4.64 1246560 2325900 27412 Average: 12942159 15234683 3482809 21.20 85471 2383511 1014581 5.81 1178947 2045483 65916 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 161.62 116.64 1099.05 21.44 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 682.94 566.67 7746.87 84.29 0.00 0.00 0.00 0.00 01:16:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 01:16:01 ens3 399.88 363.89 1306.83 2659.22 0.00 0.00 0.00 0.00 Average: lo 7.53 7.53 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 416.21 350.35 3396.89 926.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30176) 07/24/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.69 0.00 1.13 4.16 0.06 80.97 01:14:01 0 18.32 0.00 1.31 12.04 0.07 68.27 01:14:01 1 7.71 0.00 0.73 0.46 0.09 91.01 01:14:01 2 8.07 0.00 0.76 0.81 0.03 90.32 01:14:01 3 20.67 0.00 1.72 3.33 0.05 74.23 01:15:01 all 37.45 0.00 2.41 1.69 0.09 58.37 01:15:01 0 36.53 0.00 2.53 1.71 0.10 59.13 01:15:01 1 36.63 0.00 2.56 3.10 0.10 57.60 01:15:01 2 39.42 0.00 1.89 0.92 0.07 57.71 01:15:01 3 37.18 0.00 2.66 1.04 0.08 59.04 01:16:01 all 29.08 0.00 2.16 1.68 0.07 67.01 01:16:01 0 20.69 0.00 1.56 5.97 0.08 71.69 01:16:01 1 34.75 0.00 2.99 0.23 0.07 61.95 01:16:01 2 33.35 0.00 2.24 0.28 0.08 64.04 01:16:01 3 27.46 0.00 1.82 0.27 0.07 70.39 Average: all 26.80 0.00 1.90 2.50 0.07 68.72 Average: 0 25.22 0.00 1.80 6.55 0.08 66.35 Average: 1 26.47 0.00 2.10 1.27 0.08 70.07 Average: 2 27.04 0.00 1.63 0.67 0.06 70.60 Average: 3 28.48 0.00 2.07 1.54 0.07 67.85