---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4172 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 7.5G 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 474 5369 0 2131 7223 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:02:49:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe02:49b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4172) 06/30/25 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 105.80 35.74 70.06 1256.91 5878.86 07:07:01 79.75 30.41 49.34 1701.12 7659.51 07:08:01 59.07 8.82 50.26 498.98 10131.11 07:09:01 20.99 0.35 20.64 33.72 1459.51 Average: 66.35 18.78 47.57 869.23 6276.32 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5847336 7383880 2320084 28.41 45388 1664560 728812 7.91 651600 1492488 155968 07:07:01 5560452 7255428 2606968 31.92 58612 1800252 845124 9.17 769248 1642880 106892 07:08:01 5520608 7421300 2646812 32.41 62172 1998616 660200 7.16 715040 1728484 33260 07:09:01 5533744 7430368 2633676 32.25 64276 1992172 642728 6.97 709940 1720132 10656 Average: 5615535 7372744 2551885 31.24 57612 1863900 719216 7.80 711457 1645996 76694 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:06:02 ens3 406.00 207.26 1439.61 62.96 0.00 0.00 0.00 0.00 07:07:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 07:07:01 ens3 108.07 106.56 480.45 26.33 0.00 0.00 0.00 0.00 07:08:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 07:08:01 ens3 263.01 253.14 1198.61 639.29 0.00 0.00 0.00 0.00 07:09:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:09:01 ens3 15.39 19.88 9.52 13.36 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 198.49 146.87 783.29 186.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4172) 06/30/25 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 22.68 0.00 1.64 3.16 1.89 70.63 07:06:02 0 12.61 0.00 1.36 5.02 1.46 79.54 07:06:02 1 15.45 0.00 1.20 0.56 1.61 81.18 07:06:02 2 35.91 0.00 2.04 1.21 2.38 58.45 07:06:02 3 26.72 0.00 1.97 5.86 2.09 63.36 07:07:01 all 26.69 0.00 1.51 1.74 2.54 67.52 07:07:01 0 22.16 0.00 1.15 0.51 2.12 74.06 07:07:01 1 22.15 0.00 1.19 0.20 2.35 74.10 07:07:01 2 39.48 0.00 2.03 1.06 3.17 54.26 07:07:01 3 23.00 0.00 1.68 5.20 2.51 67.61 07:08:01 all 31.13 0.00 1.94 1.18 3.62 62.13 07:08:01 0 22.30 0.00 1.42 1.89 3.20 71.19 07:08:01 1 18.17 0.00 1.38 0.45 2.92 77.09 07:08:01 2 27.29 0.00 1.74 0.56 3.68 66.73 07:08:01 3 56.79 0.00 3.20 1.79 4.73 33.49 07:09:01 all 20.96 0.00 0.99 0.70 0.96 76.39 07:09:01 0 5.04 0.00 0.63 2.21 0.50 91.61 07:09:01 1 22.75 0.00 1.04 0.32 1.05 74.84 07:09:01 2 38.48 0.00 1.32 0.22 1.45 58.53 07:09:01 3 17.58 0.00 0.97 0.08 0.83 80.54 Average: all 25.37 0.00 1.52 1.70 2.25 69.16 Average: 0 15.52 0.00 1.14 2.41 1.82 79.11 Average: 1 19.62 0.00 1.20 0.38 1.98 76.81 Average: 2 35.27 0.00 1.78 0.76 2.67 59.52 Average: 3 31.08 0.00 1.96 3.23 2.54 61.20