---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3718 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.5G 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 476 5367 0 2132 7222 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:40:48:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe40:48c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3718) 06/25/25 _x86_64_ (4 CPU) 12:46:48 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 112.60 46.48 66.11 3316.36 6269.11 12:49:01 77.29 29.95 47.34 1681.72 8302.08 12:50:01 60.84 8.92 51.92 506.98 6944.84 12:51:01 23.86 0.35 23.51 33.73 4805.07 Average: 68.65 21.42 47.22 1384.78 6580.26 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5947064 7394460 2220348 27.19 38712 1587400 720492 7.82 612168 1441264 78384 12:49:01 5606248 7292732 2561164 31.36 56596 1794576 838368 9.10 726092 1638924 104152 12:50:01 5536988 7431992 2630424 32.21 62112 1992360 647564 7.03 699496 1724416 128864 12:51:01 5522808 7422488 2644604 32.38 64088 1994764 664052 7.21 714952 1722488 13248 Average: 5653277 7385418 2514135 30.78 55377 1842275 717619 7.79 688177 1631773 81162 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:48:01 ens3 390.99 206.91 1434.73 63.71 0.00 0.00 0.00 0.00 12:49:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 12:49:01 ens3 83.67 53.86 412.91 19.56 0.00 0.00 0.00 0.00 12:50:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 280.30 297.20 1261.05 635.36 0.00 0.00 0.00 0.00 12:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:51:01 ens3 12.65 12.91 10.25 6.18 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 191.91 142.72 779.76 181.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3718) 06/25/25 _x86_64_ (4 CPU) 12:46:48 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.49 0.00 1.67 4.20 2.67 68.97 12:48:01 0 16.71 0.00 1.52 1.65 1.87 78.24 12:48:01 1 12.34 0.00 0.92 3.78 2.24 80.72 12:48:01 2 36.61 0.00 1.75 1.68 3.17 56.79 12:48:01 3 24.32 0.00 2.49 9.64 3.41 60.13 12:49:01 all 23.12 0.00 1.49 2.43 2.38 70.59 12:49:01 0 12.01 0.00 0.75 1.01 1.56 84.68 12:49:01 1 8.44 0.00 0.92 5.34 2.11 83.19 12:49:01 2 44.73 0.00 2.56 2.40 3.06 47.26 12:49:01 3 27.27 0.00 1.71 0.94 2.80 67.28 12:50:01 all 33.74 0.00 1.80 1.13 3.96 59.36 12:50:01 0 27.43 0.00 1.20 0.59 3.57 67.21 12:50:01 1 30.10 0.00 1.64 1.31 3.91 63.03 12:50:01 2 32.35 0.00 1.68 0.43 3.52 62.02 12:50:01 3 45.03 0.00 2.69 2.18 4.85 45.26 12:51:01 all 20.64 0.00 0.89 0.98 1.63 75.86 12:51:01 0 43.31 0.00 1.46 0.38 2.14 52.71 12:51:01 1 0.62 0.00 0.31 0.79 2.08 96.20 12:51:01 2 9.23 0.00 0.63 0.02 0.81 89.31 12:51:01 3 29.69 0.00 1.20 2.74 1.46 64.91 Average: all 25.01 0.00 1.46 2.18 2.66 68.68 Average: 0 24.86 0.00 1.23 0.91 2.29 70.71 Average: 1 12.87 0.00 0.95 2.80 2.58 80.79 Average: 2 30.75 0.00 1.66 1.13 2.64 63.81 Average: 3 31.59 0.00 2.03 3.88 3.14 59.36