---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9332 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 475 5412 0 2088 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:0a:9f:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe0a:9f75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9332) 03/20/26 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 168.89 85.69 83.20 4946.78 40170.65 19:15:01 63.12 12.21 50.91 292.22 8385.94 19:16:01 67.14 8.71 58.43 475.57 7743.55 19:17:01 23.45 0.70 22.75 45.99 4361.81 Average: 80.65 26.83 53.82 1440.10 15165.18 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6028980 7417956 2138440 26.18 36448 1532980 688972 7.48 581368 1396180 68592 19:15:01 5776232 7429228 2391188 29.28 56700 1760828 820052 8.90 589924 1608068 127068 19:16:01 5594796 7442412 2572624 31.50 62572 1944732 642468 6.97 655928 1712912 112088 19:17:01 5529008 7387132 2638412 32.30 64596 1952688 697616 7.57 720200 1712528 14668 Average: 5732254 7419182 2435166 29.82 55079 1797807 712277 7.73 636855 1607422 80604 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 19:14:01 ens3 427.55 240.16 1252.42 66.45 0.00 0.00 0.00 0.00 19:15:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 19:15:01 ens3 83.40 63.72 710.58 15.64 0.00 0.00 0.00 0.00 19:16:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 19:16:01 ens3 260.71 264.61 1240.17 48.82 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 19:17:01 ens3 55.81 60.92 29.20 525.52 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 206.87 157.36 808.11 164.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9332) 03/20/26 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.70 0.00 3.05 5.37 1.48 68.40 19:14:01 0 10.07 0.00 2.21 11.57 1.01 75.13 19:14:01 1 23.21 0.00 5.84 4.90 1.52 64.54 19:14:01 2 26.33 0.00 1.90 3.66 2.09 66.03 19:14:01 3 27.19 0.00 2.28 1.33 1.30 67.90 19:15:01 all 23.07 0.00 1.45 1.62 1.39 72.47 19:15:01 0 10.73 0.00 1.20 5.33 0.75 81.99 19:15:01 1 19.01 0.00 1.18 0.33 1.05 78.43 19:15:01 2 37.25 0.00 2.01 0.58 2.43 57.73 19:15:01 3 25.15 0.00 1.43 0.25 1.36 71.81 19:16:01 all 40.95 0.00 1.81 1.21 2.91 53.12 19:16:01 0 39.95 0.00 2.31 2.29 3.42 52.04 19:16:01 1 34.77 0.00 1.10 0.07 2.16 61.90 19:16:01 2 50.80 0.00 1.97 2.17 3.23 41.82 19:16:01 3 38.28 0.00 1.86 0.32 2.80 56.74 19:17:01 all 21.21 0.00 1.02 0.73 1.00 76.05 19:17:01 0 14.93 0.00 0.91 0.68 0.76 82.71 19:17:01 1 22.31 0.00 1.41 0.52 0.98 74.78 19:17:01 2 38.15 0.00 1.32 1.70 1.25 57.58 19:17:01 3 9.48 0.00 0.45 0.02 1.03 89.03 Average: all 26.74 0.00 1.83 2.23 1.70 67.50 Average: 0 18.94 0.00 1.66 4.97 1.49 72.95 Average: 1 24.83 0.00 2.38 1.45 1.43 69.92 Average: 2 38.13 0.00 1.80 2.03 2.25 55.79 Average: 3 25.02 0.00 1.50 0.48 1.62 71.37