---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27361 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 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 608 12940 0 2491 15110 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:3a:95:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe3a:959b/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-27361) 07/11/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 144.62 10.98 133.64 277.65 45942.59 18:51:01 94.07 11.60 82.47 646.16 10839.79 18:52:01 15.53 2.57 12.96 68.52 1307.25 Average: 84.40 8.37 76.04 331.07 19214.75 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13787156 15454136 2637812 16.06 74784 1785672 1102328 6.31 781844 1629044 57324 18:51:01 12659348 14600116 3765620 22.93 84824 2038676 1861312 10.65 1693712 1820616 5952 18:52:01 13293164 15492508 3131804 19.07 86624 2293108 829336 4.75 920608 1956476 250648 Average: 13246556 15182253 3178412 19.35 82077 2039152 1264325 7.24 1132055 1802045 104641 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 207.25 174.58 998.10 39.25 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 328.35 255.11 2984.25 49.29 0.00 0.00 0.00 0.00 18:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:52:01 ens3 324.10 197.50 388.66 83.78 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 287.01 209.26 1459.57 57.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27361) 07/11/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.65 0.00 1.26 2.45 0.06 82.58 18:50:01 0 22.37 0.00 2.41 0.95 0.07 74.20 18:50:01 1 23.01 0.00 1.27 0.34 0.03 75.35 18:50:01 2 3.69 0.00 0.46 3.18 0.05 92.63 18:50:01 3 5.53 0.00 0.94 5.35 0.07 88.12 18:51:01 all 56.46 0.00 2.01 0.23 0.10 41.20 18:51:01 0 68.91 0.00 1.97 0.15 0.08 28.89 18:51:01 1 52.81 0.00 2.14 0.18 0.10 44.77 18:51:01 2 51.11 0.00 1.86 0.15 0.08 46.80 18:51:01 3 53.01 0.00 2.06 0.45 0.12 44.37 18:52:01 all 64.86 0.00 2.03 0.07 0.10 32.94 18:52:01 0 55.95 0.00 2.63 0.03 0.10 41.29 18:52:01 1 61.69 0.00 1.75 0.12 0.10 36.34 18:52:01 2 73.63 0.00 2.26 0.08 0.12 23.91 18:52:01 3 68.18 0.00 1.49 0.07 0.08 30.18 Average: all 45.16 0.00 1.77 0.91 0.08 52.08 Average: 0 49.25 0.00 2.34 0.37 0.08 47.96 Average: 1 45.94 0.00 1.72 0.21 0.08 52.04 Average: 2 42.96 0.00 1.53 1.13 0.08 54.30 Average: 3 42.46 0.00 1.50 1.94 0.09 54.02