---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38301 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 9.2G 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 612 12339 0 3087 15097 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:34:d0:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe34:d0ca/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-38301) 08/16/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 131.46 15.71 115.74 1211.86 33695.03 15:39:01 166.89 20.18 146.71 678.82 42273.35 15:40:01 69.40 1.53 67.87 73.73 27335.07 Average: 122.59 12.48 110.11 654.87 34434.84 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13926300 15614512 2498668 15.21 71024 1811964 713428 4.08 611688 1661796 97752 15:39:01 12200608 14792196 4224360 25.72 90148 2673276 1328000 7.60 1617848 2330444 383504 15:40:01 12678972 15499396 3745996 22.81 95800 2886692 794036 4.54 1193576 2267652 11144 Average: 12935293 15302035 3489675 21.25 85657 2457311 945155 5.41 1141037 2086631 164133 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 179.91 142.64 1112.25 29.12 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 638.38 538.31 7587.81 76.26 0.00 0.00 0.00 0.00 15:40:01 lo 19.73 19.73 1.78 1.78 0.00 0.00 0.00 0.00 15:40:01 ens3 256.92 274.72 774.60 2468.03 0.00 0.00 0.00 0.00 Average: lo 6.91 6.91 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 358.40 318.55 3158.24 857.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38301) 08/16/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.36 0.00 1.15 4.51 0.05 80.92 15:38:01 0 3.94 0.00 0.33 0.05 0.03 95.64 15:38:01 1 23.39 0.00 1.91 13.44 0.07 61.19 15:38:01 2 22.37 0.00 1.77 1.30 0.05 74.51 15:38:01 3 3.80 0.00 0.61 3.23 0.07 92.29 15:39:01 all 41.41 0.00 2.44 4.78 0.11 51.25 15:39:01 0 40.36 0.00 2.56 1.47 0.12 55.49 15:39:01 1 35.27 0.00 2.09 7.59 0.10 54.94 15:39:01 2 48.73 0.00 2.87 3.62 0.12 44.67 15:39:01 3 41.30 0.00 2.26 6.47 0.10 49.87 15:40:01 all 26.50 0.00 1.94 4.22 0.07 67.27 15:40:01 0 22.20 0.00 2.11 3.35 0.10 72.24 15:40:01 1 46.43 0.00 2.38 0.39 0.07 50.74 15:40:01 2 16.24 0.00 1.94 0.02 0.05 81.76 15:40:01 3 21.21 0.00 1.33 13.19 0.07 64.21 Average: all 27.07 0.00 1.84 4.50 0.08 66.51 Average: 0 22.16 0.00 1.67 1.62 0.08 74.47 Average: 1 35.03 0.00 2.13 7.14 0.08 55.62 Average: 2 29.05 0.00 2.19 1.64 0.07 67.05 Average: 3 22.04 0.00 1.40 7.61 0.08 68.87