---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9566 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 469 5412 0 2093 7227 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:2d:0c:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe2d:c8a/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-9566) 11/18/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:01 57.80 0.22 57.58 27.11 9565.70 19:16:01 76.45 18.52 57.92 669.53 8512.68 19:17:01 23.65 0.82 22.83 54.39 4438.86 Average: 52.61 6.56 46.05 251.64 7494.35 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5820300 7408932 2347112 28.74 52760 1705152 702648 7.62 600356 1562820 72624 19:16:01 5590228 7434420 2577184 31.55 62104 1941540 661644 7.18 664852 1708632 100220 19:17:01 5533848 7388576 2633564 32.24 64112 1949760 708092 7.68 717484 1710688 7580 Average: 5648125 7410643 2519287 30.85 59659 1865484 690795 7.50 660897 1660713 60141 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 53.96 35.37 712.86 5.13 0.00 0.00 0.00 0.00 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:16:01 ens3 272.46 265.45 1405.55 56.04 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:17:01 ens3 49.03 59.91 26.74 534.95 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 125.56 120.73 715.14 199.77 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9566) 11/18/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 18.30 0.00 1.16 2.99 2.61 74.93 19:15:01 0 1.40 0.00 0.28 4.06 3.45 90.82 19:15:01 1 6.52 0.00 0.64 0.56 1.04 91.24 19:15:01 2 34.28 0.00 2.22 6.62 3.42 53.47 19:15:01 3 31.22 0.00 1.54 0.69 2.50 64.04 19:16:01 all 37.51 0.00 2.00 1.99 6.86 51.64 19:16:01 0 39.59 0.00 1.32 1.89 6.48 50.72 19:16:01 1 29.78 0.00 1.85 2.96 6.36 59.05 19:16:01 2 38.29 0.00 1.56 1.20 6.39 52.55 19:16:01 3 42.36 0.00 3.25 1.91 8.19 44.28 19:17:01 all 19.92 0.00 0.82 1.29 2.07 75.90 19:17:01 0 52.22 0.00 1.35 3.84 3.44 39.15 19:17:01 1 12.77 0.00 0.56 0.88 1.46 84.33 19:17:01 2 8.91 0.00 0.74 0.41 1.34 88.59 19:17:01 3 5.67 0.00 0.63 0.02 2.03 91.66 Average: all 25.33 0.00 1.33 2.09 3.87 67.38 Average: 0 31.07 0.00 0.98 3.26 4.46 60.23 Average: 1 16.49 0.00 1.03 1.48 2.99 78.02 Average: 2 27.20 0.00 1.51 2.73 3.73 64.83 Average: 3 26.49 0.00 1.82 0.88 4.27 66.54