---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22828 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 620 12894 0 2525 15102 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:2a:6d:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe2a:6d5e/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-22828) 06/21/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 196.37 35.03 161.35 1845.65 51225.49 17:50:01 43.29 9.05 34.24 718.56 3870.18 17:51:01 20.58 2.57 18.01 218.63 11625.00 Average: 86.13 15.44 70.69 922.48 22077.30 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13227368 15096652 3197592 19.47 74836 1984104 1185132 6.78 1145620 1812720 99572 17:50:01 12033664 13934208 4391296 26.74 75432 2014176 2300108 13.16 2375712 1771084 148 17:51:01 13199180 15448300 3225780 19.64 77932 2355124 856964 4.90 978308 1998232 11824 Average: 12820071 14826387 3604889 21.95 76067 2117801 1447401 8.28 1499880 1860679 37181 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 482.22 346.60 3755.19 50.91 0.00 0.00 0.00 0.00 17:50:01 lo 23.76 23.76 29.24 29.24 0.00 0.00 0.00 0.00 17:50:01 ens3 212.98 108.45 162.37 51.16 0.00 0.00 0.00 0.00 17:51:01 lo 8.80 8.80 9.87 9.87 0.00 0.00 0.00 0.00 17:51:01 ens3 842.03 540.78 2864.07 127.42 0.00 0.00 0.00 0.00 Average: lo 11.16 11.16 13.14 13.14 0.00 0.00 0.00 0.00 Average: ens3 512.56 331.85 2252.08 76.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22828) 06/21/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 30.10 0.00 1.94 2.95 0.07 64.95 17:49:01 0 18.47 0.00 1.19 4.21 0.07 76.07 17:49:01 1 46.06 0.00 2.17 1.34 0.07 50.36 17:49:01 2 29.06 0.00 2.89 3.94 0.07 64.04 17:49:01 3 26.83 0.00 1.51 2.26 0.07 69.33 17:50:01 all 64.32 0.00 1.16 0.14 0.09 34.29 17:50:01 0 56.52 0.00 1.35 0.10 0.08 41.94 17:50:01 1 72.27 0.00 1.05 0.27 0.08 26.32 17:50:01 2 59.09 0.00 1.12 0.15 0.10 39.54 17:50:01 3 69.40 0.00 1.12 0.05 0.08 29.34 17:51:01 all 44.37 0.00 1.92 0.40 0.08 53.23 17:51:01 0 46.67 0.00 1.94 1.10 0.08 50.20 17:51:01 1 40.96 0.00 1.96 0.43 0.08 56.56 17:51:01 2 41.90 0.00 2.34 0.02 0.07 55.68 17:51:01 3 47.97 0.00 1.42 0.07 0.07 50.47 Average: all 46.35 0.00 1.67 1.15 0.08 50.74 Average: 0 40.66 0.00 1.50 1.79 0.08 55.97 Average: 1 53.11 0.00 1.73 0.68 0.08 44.41 Average: 2 43.45 0.00 2.11 1.35 0.08 53.01 Average: 3 48.19 0.00 1.35 0.78 0.07 49.60