---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22610 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 8.4G 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 1238 12566 0 2234 14488 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:8b:ee:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe8b:eecf/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-22610) 06/21/25 _x86_64_ (4 CPU) 00:37:20 LINUX RESTART (4 CPU) 00:38:01 tps rtps wtps bread/s bwrtn/s 00:39:01 158.69 14.93 143.76 361.81 34479.19 00:40:01 51.39 6.17 45.23 450.99 9463.09 Average: 105.04 10.55 94.49 406.40 21971.14 00:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:01 13382084 15164408 3042884 18.53 73396 1900004 1179444 6.75 1078728 1730020 105136 00:40:01 12941628 14903232 3483340 21.21 75732 2072720 1301112 7.45 1474856 1766132 55096 Average: 13161856 15033820 3263112 19.87 74564 1986362 1240278 7.10 1276792 1748076 80116 00:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 00:39:01 ens3 453.41 310.78 3110.87 54.57 0.00 0.00 0.00 0.00 00:40:01 lo 5.75 5.75 0.29 0.29 0.00 0.00 0.00 0.00 00:40:01 ens3 651.27 343.39 877.19 255.37 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 552.34 327.09 1994.03 154.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22610) 06/21/25 _x86_64_ (4 CPU) 00:37:20 LINUX RESTART (4 CPU) 00:38:01 CPU %user %nice %system %iowait %steal %idle 00:39:01 all 24.82 0.00 1.60 4.03 0.06 69.48 00:39:01 0 50.74 0.00 2.78 2.64 0.08 43.75 00:39:01 1 16.94 0.00 1.27 0.95 0.03 80.81 00:39:01 2 13.44 0.00 0.91 11.41 0.07 74.18 00:39:01 3 18.16 0.00 1.46 1.15 0.07 79.17 00:40:01 all 51.18 0.00 2.24 0.34 0.08 46.17 00:40:01 0 49.59 0.00 2.44 0.07 0.07 47.83 00:40:01 1 51.39 0.00 1.87 0.07 0.07 46.60 00:40:01 2 53.79 0.00 2.33 0.75 0.08 43.04 00:40:01 3 49.95 0.00 2.31 0.47 0.07 47.21 Average: all 38.00 0.00 1.92 2.19 0.07 57.82 Average: 0 50.17 0.00 2.61 1.36 0.08 45.79 Average: 1 34.16 0.00 1.57 0.51 0.05 63.71 Average: 2 33.62 0.00 1.62 6.08 0.08 58.60 Average: 3 34.06 0.00 1.88 0.81 0.07 63.18