---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1816 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 460 5423 0 2091 7237 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:f0:0f:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fef0:f2c/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-1816) 08/23/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 55.91 0.22 55.70 26.66 9310.90 19:16:01 76.12 18.41 57.71 668.56 8192.37 19:17:01 23.40 0.90 22.50 57.19 4374.34 Average: 51.81 6.51 45.30 250.79 7292.65 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5762372 7402420 2405048 29.45 56104 1748560 712716 7.73 602344 1608824 122360 19:16:01 5501048 7359088 2666372 32.65 63108 1954080 719276 7.80 741968 1719780 110468 19:17:01 5562344 7417144 2605076 31.90 65040 1948796 667600 7.24 689740 1709692 8992 Average: 5608588 7392884 2558832 31.33 61417 1883812 699864 7.59 678017 1679432 80607 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 42.42 34.82 550.80 4.52 0.00 0.00 0.00 0.00 19:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:16:01 ens3 293.20 288.90 1404.24 59.87 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 53.49 58.71 28.85 524.86 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 129.70 127.47 661.29 196.40 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1816) 08/23/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 20.89 0.00 1.23 1.44 1.18 75.26 19:15:01 0 41.74 0.00 2.02 0.30 1.40 54.54 19:15:01 1 29.35 0.00 1.91 0.20 1.05 67.49 19:15:01 2 1.28 0.00 0.18 0.03 0.65 97.86 19:15:01 3 11.34 0.00 0.79 5.18 1.63 81.05 19:16:01 all 40.48 0.00 2.03 1.30 2.96 53.24 19:16:01 0 44.12 0.00 1.70 0.80 2.86 50.52 19:16:01 1 34.44 0.00 1.32 0.94 3.03 60.27 19:16:01 2 53.00 0.00 3.69 1.12 3.33 38.86 19:16:01 3 30.34 0.00 1.41 2.33 2.59 63.33 19:17:01 all 21.12 0.00 1.06 0.62 1.04 76.15 19:17:01 0 59.23 0.00 1.68 0.15 1.77 37.17 19:17:01 1 1.75 0.00 0.41 0.07 1.24 96.54 19:17:01 2 12.65 0.00 1.25 0.05 0.58 85.46 19:17:01 3 11.08 0.00 0.93 2.25 0.60 85.14 Average: all 27.51 0.00 1.44 1.12 1.73 68.20 Average: 0 48.36 0.00 1.80 0.42 2.01 47.41 Average: 1 21.82 0.00 1.21 0.40 1.77 74.79 Average: 2 22.36 0.00 1.71 0.40 1.52 74.00 Average: 3 17.58 0.00 1.05 3.26 1.61 76.51