---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7188 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 459 5363 0 2153 7238 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:95:50:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe95:5066/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7188) 10/23/25 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 58.63 0.22 58.41 26.66 9587.60 12:50:02 94.30 37.76 56.54 2147.24 8267.16 12:51:01 25.74 1.27 24.47 64.94 5030.60 Average: 59.75 13.15 46.60 750.04 7643.07 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5790332 7412224 2377088 29.10 53812 1735516 703752 7.64 599792 1587812 105216 12:50:02 5530372 7435828 2637048 32.29 62516 2002112 676120 7.34 694756 1736928 113692 12:51:01 5460028 7377716 2707392 33.15 64688 2011784 718616 7.80 761672 1740096 9148 Average: 5593577 7408589 2573843 31.51 60339 1916471 699496 7.59 685407 1688279 76019 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 ens3 52.02 39.42 677.71 5.30 0.00 0.00 0.00 0.00 12:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:50:02 ens3 271.39 279.82 1423.29 62.57 0.00 0.00 0.00 0.00 12:50:02 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:51:01 ens3 53.43 65.28 27.54 620.05 0.00 0.00 0.00 0.00 12:51:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 126.01 128.52 713.32 227.11 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 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-7188) 10/23/25 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 19.18 0.00 1.19 2.54 1.67 75.40 12:49:01 0 12.60 0.00 0.48 0.22 1.59 85.12 12:49:01 1 17.31 0.00 1.26 3.07 1.18 77.18 12:49:01 2 18.44 0.00 1.70 6.47 2.03 71.35 12:49:01 3 28.41 0.00 1.31 0.42 1.91 67.95 12:50:02 all 36.11 0.00 1.99 2.01 6.04 53.85 12:50:02 0 27.08 0.00 1.75 1.91 5.50 63.77 12:50:02 1 40.21 0.00 2.00 1.03 6.03 50.74 12:50:02 2 35.91 0.00 2.10 3.19 6.74 52.06 12:50:02 3 41.28 0.00 2.14 1.92 5.87 48.79 12:51:01 all 19.86 0.00 0.90 1.14 1.63 76.47 12:51:01 0 29.64 0.00 0.91 0.42 1.79 67.24 12:51:01 1 1.64 0.00 0.29 0.05 0.81 97.21 12:51:01 2 9.78 0.00 1.13 3.75 1.68 83.67 12:51:01 3 38.41 0.00 1.23 0.30 2.23 57.82 Average: all 25.11 0.00 1.37 1.90 3.13 68.50 Average: 0 23.06 0.00 1.05 0.85 2.97 72.06 Average: 1 19.85 0.00 1.19 1.39 2.69 74.88 Average: 2 21.47 0.00 1.65 4.47 3.50 68.91 Average: 3 36.04 0.00 1.57 0.89 3.35 58.16