---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2928 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 586 13444 0 2009 15146 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a9:bd:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fea9:bd11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2928) 04/18/26 _x86_64_ (4 CPU) 18:32:48 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:02 350.76 53.87 296.88 3612.60 14321.61 18:35:01 79.72 0.10 79.61 4.47 14068.67 Average: 216.38 27.21 189.16 1823.69 14196.20 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:02 13971752 15541852 2453208 14.94 64484 1706320 799116 4.57 680484 1560356 192932 18:35:01 13934804 15585888 2490156 15.16 70588 1775396 787712 4.51 636364 1629160 212 Average: 13953278 15563870 2471682 15.05 67536 1740858 793414 4.54 658424 1594758 96572 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:34:02 ens3 358.27 254.37 1800.87 75.06 0.00 0.00 0.00 0.00 18:35:01 lo 0.34 0.34 0.02 0.02 0.00 0.00 0.00 0.00 18:35:01 ens3 11.25 8.47 152.61 2.66 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 186.22 132.46 983.67 39.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2928) 04/18/26 _x86_64_ (4 CPU) 18:32:48 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:02 all 19.71 0.00 1.94 2.69 0.05 75.61 18:34:02 0 22.54 0.00 1.85 0.90 0.03 74.67 18:34:02 1 7.31 0.00 1.26 2.61 0.03 88.79 18:34:02 2 13.15 0.00 1.24 3.33 0.05 82.23 18:34:02 3 35.95 0.00 3.40 3.93 0.07 56.65 18:35:01 all 3.48 0.00 0.29 0.80 0.01 95.42 18:35:01 0 0.46 0.00 0.03 0.00 0.02 99.49 18:35:01 1 1.38 0.00 0.10 0.00 0.02 98.50 18:35:01 2 0.02 0.00 0.41 3.01 0.00 96.57 18:35:01 3 12.05 0.00 0.64 0.17 0.03 87.10 Average: all 11.66 0.00 1.12 1.75 0.03 85.43 Average: 0 11.58 0.00 0.95 0.45 0.03 86.99 Average: 1 4.38 0.00 0.69 1.32 0.03 93.59 Average: 2 6.63 0.00 0.83 3.17 0.03 89.35 Average: 3 24.08 0.00 2.03 2.06 0.05 71.77