---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22011 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 8.4G 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 550 13296 0 2192 15169 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:cb:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86255sec preferred_lft 86255sec inet6 fe80::f816:3eff:fe3a:cb3c/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-22011) 06/18/25 _x86_64_ (4 CPU) 08:54:40 LINUX RESTART (4 CPU) 08:55:01 tps rtps wtps bread/s bwrtn/s 08:56:01 322.55 24.36 298.18 819.20 58779.40 08:57:01 106.87 1.42 105.45 135.98 12542.44 Average: 214.71 12.89 201.82 477.59 35660.92 08:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:01 13900628 15538904 2524340 15.37 62220 1772852 769528 4.40 759556 1544660 131708 08:57:01 13640848 15558616 2784120 16.95 86096 2012948 749856 4.29 755060 1775800 114336 Average: 13770738 15548760 2654230 16.16 74158 1892900 759692 4.35 757308 1660230 123022 08:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:01 lo 2.93 2.93 0.33 0.33 0.00 0.00 0.00 0.00 08:56:01 ens3 231.01 158.92 1014.45 34.46 0.00 0.00 0.00 0.00 08:57:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 08:57:01 ens3 159.11 111.81 803.59 15.16 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 195.06 135.37 909.02 24.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22011) 06/18/25 _x86_64_ (4 CPU) 08:54:40 LINUX RESTART (4 CPU) 08:55:01 CPU %user %nice %system %iowait %steal %idle 08:56:01 all 23.50 0.00 2.29 3.08 0.07 71.05 08:56:01 0 23.32 0.00 1.66 0.27 0.08 74.67 08:56:01 1 8.94 0.00 1.65 6.67 0.07 82.68 08:56:01 2 26.34 0.00 3.18 3.65 0.07 66.76 08:56:01 3 35.48 0.00 2.74 1.74 0.07 59.97 08:57:01 all 22.15 0.00 1.46 1.16 0.05 75.17 08:57:01 0 50.51 0.00 2.58 0.63 0.05 46.23 08:57:01 1 9.41 0.00 1.18 2.74 0.02 86.65 08:57:01 2 12.70 0.00 1.07 0.60 0.05 85.58 08:57:01 3 15.99 0.00 0.96 0.68 0.08 82.29 Average: all 22.83 0.00 1.88 2.12 0.06 73.11 Average: 0 36.92 0.00 2.12 0.45 0.07 60.45 Average: 1 9.17 0.00 1.42 4.71 0.04 84.66 Average: 2 19.51 0.00 2.12 2.12 0.06 76.19 Average: 3 25.69 0.00 1.85 1.21 0.07 71.19