---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-963 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 422 1391 0 2130 3260 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:ff:ee:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:feff:eebb/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-963) 05/15/25 _x86_64_ (4 CPU) 07:04:55 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 165.34 62.32 103.02 4047.46 42782.09 07:07:01 122.28 38.89 83.39 2195.02 12830.64 Average: 143.99 50.71 93.29 3129.02 27932.19 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1849252 3407604 2189392 54.21 49796 1664048 567672 11.16 491356 1523928 162584 07:07:01 1432308 3340472 2606336 64.53 62088 1989520 629540 12.37 684524 1723356 132436 Average: 1640780 3374038 2397864 59.37 55942 1826784 598606 11.77 587940 1623642 147510 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 402.57 258.01 1535.91 68.48 0.00 0.00 0.00 0.00 07:06:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 07:07:01 ens3 311.22 342.84 1566.26 619.76 0.00 0.00 0.00 0.00 07:07:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 357.28 300.07 1550.96 341.80 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-963) 05/15/25 _x86_64_ (4 CPU) 07:04:55 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 20.18 0.00 2.21 5.03 0.07 72.52 07:06:02 0 5.77 0.00 1.24 7.72 0.03 85.24 07:06:02 1 36.56 0.00 2.76 2.88 0.08 57.72 07:06:02 2 13.82 0.00 2.50 6.14 0.05 77.50 07:06:02 3 24.51 0.00 2.33 3.41 0.07 69.68 07:07:01 all 31.80 0.00 1.67 1.98 0.08 64.47 07:07:01 0 21.22 0.00 1.36 3.87 0.07 73.47 07:07:01 1 23.92 0.00 1.53 1.77 0.07 72.71 07:07:01 2 26.46 0.00 1.43 1.19 0.09 70.84 07:07:01 3 55.57 0.00 2.34 1.10 0.12 40.86 Average: all 25.94 0.00 1.94 3.52 0.07 68.52 Average: 0 13.45 0.00 1.30 5.81 0.05 79.39 Average: 1 30.29 0.00 2.15 2.33 0.08 65.16 Average: 2 20.09 0.00 1.97 3.68 0.07 74.19 Average: 3 39.93 0.00 2.34 2.27 0.09 55.38