---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32125 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: 2800.000 BogoMIPS: 5600.00 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 628 12882 0 2529 15091 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:fe:0e:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fefe:e1f/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-32125) 07/31/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 191.27 41.65 149.63 2496.24 35532.23 19:02:01 47.44 2.52 44.93 100.38 6241.49 19:03:01 29.00 5.00 24.00 340.08 10602.37 Average: 88.67 16.25 72.43 970.51 17358.76 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12680904 14534172 3744064 22.79 75224 1967900 1742684 9.97 1726776 1779244 92988 19:02:01 11701240 13663096 4723728 28.76 78964 2068680 2704164 15.48 2663592 1811588 20464 19:03:01 13207128 15473292 3217840 19.59 82176 2364800 840820 4.81 918180 2045824 40100 Average: 12529757 14556853 3895211 23.72 78788 2133793 1762556 10.09 1769516 1878885 51184 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 342.31 254.07 2929.36 45.99 0.00 0.00 0.00 0.00 19:02:01 lo 5.72 5.72 1.16 1.16 0.00 0.00 0.00 0.00 19:02:01 ens3 5213.83 2757.21 2439.84 1235.77 0.00 0.00 0.00 0.00 19:03:01 lo 2.10 2.10 0.25 0.25 0.00 0.00 0.00 0.00 19:03:01 ens3 1960.79 1085.32 2878.31 378.85 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 2517.61 1371.68 2748.17 556.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32125) 07/31/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 35.18 0.00 1.95 2.22 0.08 60.56 19:01:01 0 25.94 0.00 1.52 5.30 0.10 67.14 19:01:01 1 41.96 0.00 1.93 0.83 0.08 55.19 19:01:01 2 27.39 0.00 1.50 1.04 0.07 70.01 19:01:01 3 45.49 0.00 2.84 1.68 0.08 49.91 19:02:01 all 70.97 0.00 6.95 0.08 0.10 21.90 19:02:01 0 72.03 0.00 7.40 0.08 0.10 20.39 19:02:01 1 69.64 0.00 8.08 0.02 0.10 22.16 19:02:01 2 72.13 0.00 5.27 0.08 0.10 22.42 19:02:01 3 70.09 0.00 7.08 0.13 0.08 22.61 19:03:01 all 45.31 0.00 3.14 0.21 0.08 51.26 19:03:01 0 43.69 0.00 3.81 0.45 0.07 51.98 19:03:01 1 42.26 0.00 2.94 0.25 0.05 54.50 19:03:01 2 53.19 0.00 3.30 0.08 0.08 43.35 19:03:01 3 42.13 0.00 2.53 0.07 0.08 55.19 Average: all 50.56 0.00 4.02 0.83 0.09 44.50 Average: 0 47.28 0.00 4.25 1.94 0.09 46.45 Average: 1 51.33 0.00 4.33 0.36 0.08 43.90 Average: 2 51.03 0.00 3.36 0.40 0.08 45.12 Average: 3 52.59 0.00 4.15 0.62 0.08 42.55