---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7359 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 487 5334 0 2154 7209 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:30:01:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe30:1bf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7359) 10/25/25 _x86_64_ (4 CPU) 12:47:06 LINUX RESTART (4 CPU) 12:48:02 tps rtps wtps bread/s bwrtn/s 12:49:01 44.02 2.34 41.68 48.66 5938.05 12:50:01 107.03 35.70 71.33 2092.77 12095.43 12:51:01 27.89 4.05 23.84 107.55 4880.23 12:52:01 23.89 0.35 23.54 33.72 1679.17 Average: 50.73 10.64 40.09 572.84 6149.05 12:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5873984 7447732 2293436 28.08 50576 1693252 651828 7.07 556352 1552668 170744 12:50:01 5283264 7067952 2884156 35.31 60800 1884516 1055628 11.45 968028 1709576 3548 12:51:01 5430028 7346756 2737392 33.52 64032 2011356 704492 7.64 789928 1739988 27968 12:52:01 5444236 7363404 2723184 33.34 65884 2011632 707380 7.68 776772 1738112 11188 Average: 5507878 7306461 2659542 32.56 60323 1900189 779832 8.46 772770 1685086 53362 12:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 ens3 58.44 43.83 837.05 5.05 0.00 0.00 0.00 0.00 12:49:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 12:50:01 ens3 202.50 205.33 1160.63 43.71 0.00 0.00 0.00 0.00 12:50:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 107.80 126.14 321.58 633.22 0.00 0.00 0.00 0.00 12:51:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:52:01 ens3 11.75 12.45 9.11 5.88 0.00 0.00 0.00 0.00 12:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 95.27 97.16 581.02 172.68 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7359) 10/25/25 _x86_64_ (4 CPU) 12:47:06 LINUX RESTART (4 CPU) 12:48:02 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 18.97 0.00 1.31 2.57 2.18 74.97 12:49:01 0 8.63 0.00 0.62 0.03 1.05 89.66 12:49:01 1 19.00 0.00 1.48 8.83 2.52 68.18 12:49:01 2 32.95 0.00 2.17 0.62 3.21 61.05 12:49:01 3 15.26 0.00 0.99 0.77 1.95 81.02 12:50:01 all 31.60 0.00 1.77 3.23 6.09 57.31 12:50:01 0 27.42 0.00 1.59 3.75 5.94 61.30 12:50:01 1 32.34 0.00 1.87 3.07 6.00 56.72 12:50:01 2 42.72 0.00 2.44 1.60 7.13 46.12 12:50:01 3 23.86 0.00 1.14 4.53 5.29 65.19 12:51:01 all 24.29 0.00 1.24 1.25 3.27 69.95 12:51:01 0 31.88 0.00 1.17 0.93 3.34 62.68 12:51:01 1 18.38 0.00 0.78 1.06 2.60 77.18 12:51:01 2 24.69 0.00 1.25 1.17 4.02 68.87 12:51:01 3 22.20 0.00 1.77 1.85 3.11 71.07 12:52:01 all 19.77 0.00 0.97 1.28 1.74 76.24 12:52:01 0 19.46 0.00 0.89 0.99 1.89 76.76 12:52:01 1 15.88 0.00 1.29 3.68 1.44 77.70 12:52:01 2 24.62 0.00 0.86 0.20 1.95 72.36 12:52:01 3 19.12 0.00 0.83 0.25 1.66 78.14 Average: all 23.70 0.00 1.32 2.08 3.33 69.56 Average: 0 21.93 0.00 1.07 1.44 3.07 72.49 Average: 1 21.44 0.00 1.36 4.14 3.15 69.92 Average: 2 31.27 0.00 1.68 0.90 4.09 62.06 Average: 3 20.14 0.00 1.18 1.86 3.01 73.81