---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30768 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 557 12885 0 2596 15163 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:40:f6:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe40:f682/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30768) 07/26/25 _x86_64_ (4 CPU) 09:52:02 LINUX RESTART (4 CPU) 09:53:01 tps rtps wtps bread/s bwrtn/s 09:54:01 176.00 17.76 158.24 660.82 40131.44 09:55:01 27.63 1.50 26.13 70.25 21997.53 09:56:01 54.69 31.39 23.30 2117.51 15319.58 Average: 86.11 16.89 69.22 949.53 25816.19 09:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 12468232 14381704 3956728 24.09 77296 2023124 1976592 11.31 1898632 1814764 16212 09:55:01 12188844 14106616 4236116 25.79 78020 2026820 2208184 12.64 2183944 1809040 684 09:56:01 13199224 15519256 3225736 19.64 80492 2421324 811888 4.65 955116 2022984 12912 Average: 12618767 14669192 3806193 23.17 78603 2157089 1665555 9.53 1679231 1882263 9936 09:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 lo 4.23 4.23 0.45 0.45 0.00 0.00 0.00 0.00 09:54:01 ens3 591.00 400.47 4134.52 102.93 0.00 0.00 0.00 0.00 09:55:01 lo 22.73 22.73 4.83 4.83 0.00 0.00 0.00 0.00 09:55:01 ens3 274.35 163.86 74.50 64.43 0.00 0.00 0.00 0.00 09:56:01 lo 5.37 5.37 1.11 1.11 0.00 0.00 0.00 0.00 09:56:01 ens3 682.62 439.18 2601.76 118.19 0.00 0.00 0.00 0.00 Average: lo 10.78 10.78 2.13 2.13 0.00 0.00 0.00 0.00 Average: ens3 515.99 334.50 2270.26 95.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30768) 07/26/25 _x86_64_ (4 CPU) 09:52:02 LINUX RESTART (4 CPU) 09:53:01 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 41.72 0.00 2.15 4.22 0.08 51.83 09:54:01 0 38.33 0.00 2.51 9.02 0.08 50.05 09:54:01 1 40.98 0.00 2.55 4.07 0.08 52.32 09:54:01 2 48.33 0.00 2.19 1.67 0.08 47.72 09:54:01 3 39.25 0.00 1.34 2.11 0.07 57.23 09:55:01 all 16.28 0.00 0.67 1.66 0.05 81.35 09:55:01 0 16.24 0.00 0.37 6.33 0.05 77.02 09:55:01 1 18.66 0.00 0.62 0.12 0.05 80.55 09:55:01 2 14.24 0.00 0.94 0.10 0.05 84.67 09:55:01 3 15.98 0.00 0.77 0.08 0.03 83.14 09:56:01 all 43.95 0.00 2.05 0.97 0.09 52.95 09:56:01 0 45.23 0.00 2.25 2.04 0.08 50.39 09:56:01 1 43.73 0.00 1.85 0.47 0.10 53.85 09:56:01 2 43.80 0.00 1.99 0.68 0.10 53.43 09:56:01 3 43.04 0.00 2.08 0.64 0.07 54.17 Average: all 33.95 0.00 1.62 2.28 0.07 62.08 Average: 0 33.21 0.00 1.71 5.81 0.07 59.20 Average: 1 34.41 0.00 1.67 1.56 0.08 62.29 Average: 2 35.45 0.00 1.71 0.82 0.08 61.95 Average: 3 32.72 0.00 1.39 0.95 0.06 64.89