---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6400 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 558 13096 0 2385 15164 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:29:c8:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe29:c86c/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-6400) 10/25/25 _x86_64_ (4 CPU) 19:48:23 LINUX RESTART (4 CPU) 19:49:01 tps rtps wtps bread/s bwrtn/s 19:50:01 177.77 17.75 160.02 667.20 36251.73 19:51:01 49.57 0.52 49.05 9.73 23606.66 Average: 113.66 9.13 104.52 338.41 29928.15 19:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 12977124 14858236 3447844 20.99 75880 1993136 1643568 9.41 1399336 1809512 112372 19:51:01 13027160 14924432 3397808 20.69 76348 2008600 1300976 7.45 1345068 1812384 7540 Average: 13002142 14891334 3422826 20.84 76114 2000868 1472272 8.43 1372202 1810948 59956 19:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 19:50:01 ens3 349.20 254.30 3314.07 70.93 0.00 0.00 0.00 0.00 19:51:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 19:51:01 ens3 139.80 80.89 102.84 29.84 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 244.48 167.58 1708.19 50.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6400) 10/25/25 _x86_64_ (4 CPU) 19:48:23 LINUX RESTART (4 CPU) 19:49:01 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 33.76 0.00 2.05 2.02 0.08 62.10 19:50:01 0 29.55 0.00 2.21 1.92 0.08 66.24 19:50:01 1 25.86 0.00 1.50 3.32 0.07 69.25 19:50:01 2 39.97 0.00 2.40 0.60 0.07 56.96 19:50:01 3 39.62 0.00 2.08 2.22 0.08 55.99 19:51:01 all 40.84 0.00 0.68 0.46 0.07 57.94 19:51:01 0 37.62 0.00 0.67 0.63 0.08 60.99 19:51:01 1 24.02 0.00 0.56 0.00 0.10 75.31 19:51:01 2 40.93 0.00 0.77 1.17 0.08 57.05 19:51:01 3 60.86 0.00 0.73 0.03 0.07 38.31 Average: all 37.30 0.00 1.36 1.24 0.08 60.02 Average: 0 33.59 0.00 1.44 1.28 0.08 63.61 Average: 1 24.94 0.00 1.03 1.66 0.08 72.29 Average: 2 40.45 0.00 1.58 0.88 0.08 57.00 Average: 3 50.23 0.00 1.41 1.13 0.08 47.16