---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40081 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 8.7G 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 618 12897 0 2523 15099 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:79:8f:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe79:8fad/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-40081) 08/22/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 132.79 10.71 122.08 270.98 46487.04 18:51:01 103.52 11.73 91.78 648.16 12640.96 18:52:01 15.75 2.52 13.23 67.59 1142.88 Average: 84.02 8.32 75.70 328.90 20091.76 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13897044 15553752 2527916 15.39 71912 1779380 773176 4.42 671260 1630124 97344 18:51:01 12746640 14694288 3678320 22.39 85068 2045012 1785044 10.22 1596568 1826592 9996 18:52:01 13270564 15504000 3154396 19.20 86156 2326128 800340 4.58 919720 1975516 268756 Average: 13304749 15250680 3120211 19.00 81045 2050173 1119520 6.41 1062516 1810744 125365 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 135.69 119.23 1099.99 28.81 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 386.44 306.25 3141.51 59.60 0.00 0.00 0.00 0.00 18:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 272.77 182.74 293.73 62.66 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 264.96 202.73 1511.72 50.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40081) 08/22/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.07 0.00 1.13 4.24 0.05 81.51 18:50:01 0 24.67 0.00 1.95 1.80 0.05 71.53 18:50:01 1 11.75 0.00 0.80 1.04 0.05 86.36 18:50:01 2 14.12 0.00 1.40 1.97 0.05 82.46 18:50:01 3 1.72 0.00 0.40 12.19 0.03 85.65 18:51:01 all 54.38 0.00 2.00 0.30 0.10 43.23 18:51:01 0 51.60 0.00 1.42 0.02 0.08 46.88 18:51:01 1 49.82 0.00 1.79 0.07 0.10 48.22 18:51:01 2 55.96 0.00 2.46 0.58 0.10 40.90 18:51:01 3 60.15 0.00 2.30 0.52 0.10 36.93 18:52:01 all 67.73 0.00 2.12 0.04 0.09 30.02 18:52:01 0 52.12 0.00 2.56 0.02 0.10 45.21 18:52:01 1 69.24 0.00 2.07 0.02 0.10 28.57 18:52:01 2 80.70 0.00 1.64 0.02 0.08 17.56 18:52:01 3 68.88 0.00 2.19 0.12 0.10 28.71 Average: all 45.05 0.00 1.75 1.53 0.08 51.60 Average: 0 42.79 0.00 1.98 0.61 0.08 54.55 Average: 1 43.59 0.00 1.55 0.37 0.08 54.40 Average: 2 50.21 0.00 1.83 0.86 0.08 47.03 Average: 3 43.61 0.00 1.63 4.27 0.08 50.41