---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40399 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 580 12929 0 2530 15140 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:f2:8f:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fef2:8f44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40399) 08/23/25 _x86_64_ (4 CPU) 21:02:21 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 154.77 17.56 137.21 664.16 15551.81 21:05:01 36.78 0.47 36.31 9.20 5408.03 21:06:01 56.81 30.83 25.98 2150.17 13745.04 Average: 82.79 16.29 66.50 941.18 11568.29 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13067464 14884108 3357496 20.44 75520 1930148 1516076 8.68 1368436 1750044 110068 21:05:01 13215076 15054028 3209884 19.54 76032 1951784 1174536 6.72 1214288 1755716 14108 21:06:01 13248020 15507916 3176940 19.34 79932 2362504 790424 4.52 918192 2009348 32568 Average: 13176853 15148684 3248107 19.78 77161 2081479 1160345 6.64 1166972 1838369 52248 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 ens3 368.64 314.33 2317.97 83.02 0.00 0.00 0.00 0.00 21:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:05:01 ens3 134.04 98.92 111.43 34.63 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:06:01 ens3 874.20 631.73 2640.65 192.84 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 458.96 348.33 1690.02 103.50 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40399) 08/23/25 _x86_64_ (4 CPU) 21:02:21 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 34.78 0.00 2.02 2.73 0.08 60.39 21:04:01 0 39.81 0.00 2.06 1.35 0.07 56.72 21:04:01 1 29.20 0.00 1.91 4.05 0.07 64.77 21:04:01 2 31.83 0.00 1.79 1.67 0.10 64.60 21:04:01 3 38.29 0.00 2.31 3.83 0.08 55.50 21:05:01 all 39.76 0.00 0.72 0.35 0.08 59.09 21:05:01 0 45.08 0.00 0.72 0.03 0.07 54.11 21:05:01 1 54.69 0.00 0.58 0.15 0.07 44.51 21:05:01 2 19.90 0.00 0.83 1.15 0.08 78.04 21:05:01 3 39.40 0.00 0.75 0.08 0.08 59.68 21:06:01 all 40.75 0.00 1.89 0.83 0.08 56.45 21:06:01 0 35.07 0.00 2.12 0.35 0.10 62.36 21:06:01 1 53.55 0.00 1.71 0.57 0.07 44.11 21:06:01 2 40.25 0.00 2.19 1.59 0.07 55.90 21:06:01 3 34.08 0.00 1.56 0.80 0.08 63.47 Average: all 38.43 0.00 1.54 1.30 0.08 58.65 Average: 0 39.99 0.00 1.63 0.58 0.08 57.72 Average: 1 45.83 0.00 1.40 1.59 0.07 51.12 Average: 2 30.65 0.00 1.60 1.47 0.08 66.19 Average: 3 37.26 0.00 1.54 1.57 0.08 59.55