---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-892 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 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 593 13237 0 2209 15132 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:b7:ce:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:feb7:cea2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-892) 05/16/24 _x86_64_ (4 CPU) 11:52:28 LINUX RESTART (4 CPU) 11:53:02 tps rtps wtps bread/s bwrtn/s 11:54:01 236.71 67.90 168.80 4611.42 13334.15 11:55:01 132.64 38.78 93.87 2442.66 17202.20 11:56:01 51.12 3.18 47.94 99.18 12076.39 Average: 139.62 36.45 103.17 2371.98 14209.10 11:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:54:01 14048384 15495980 2376584 14.47 49488 1608620 830516 4.75 746084 1436832 85108 11:55:01 13110332 14903288 3314636 20.18 72380 1913296 1347372 7.71 1395208 1688640 96084 11:56:01 12039776 13916836 4385192 26.70 75640 1990072 2278912 13.04 2410500 1734420 25524 Average: 13066164 14772035 3358804 20.45 65836 1837329 1485600 8.50 1517264 1619964 68905 11:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:54:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 11:54:01 ens3 339.33 212.47 1525.68 71.90 0.00 0.00 0.00 0.00 11:55:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 11:55:01 ens3 188.42 147.34 1431.49 34.23 0.00 0.00 0.00 0.00 11:56:01 lo 0.35 0.35 0.02 0.02 0.00 0.00 0.00 0.00 11:56:01 ens3 4005.65 2305.33 1818.79 1125.35 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1517.68 892.16 1592.35 412.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-892) 05/16/24 _x86_64_ (4 CPU) 11:52:28 LINUX RESTART (4 CPU) 11:53:02 CPU %user %nice %system %iowait %steal %idle 11:54:01 all 17.71 0.00 1.75 3.46 0.06 77.03 11:54:01 0 16.59 0.00 1.61 4.83 0.07 76.90 11:54:01 1 27.93 0.00 1.95 1.02 0.05 69.05 11:54:01 2 14.55 0.00 1.38 1.09 0.07 82.92 11:54:01 3 11.78 0.00 2.03 6.90 0.05 79.24 11:55:01 all 37.20 0.00 1.66 1.64 0.09 59.41 11:55:01 0 32.80 0.00 2.42 4.01 0.10 60.67 11:55:01 1 42.97 0.00 1.74 1.34 0.10 53.86 11:55:01 2 30.18 0.00 1.28 0.63 0.08 67.82 11:55:01 3 42.80 0.00 1.18 0.63 0.08 55.29 11:56:01 all 74.48 0.00 6.78 0.17 0.12 18.44 11:56:01 0 74.15 0.00 6.06 0.22 0.13 19.43 11:56:01 1 70.12 0.00 6.95 0.37 0.12 22.44 11:56:01 2 75.23 0.00 6.64 0.00 0.12 18.01 11:56:01 3 78.46 0.00 7.48 0.07 0.10 13.89 Average: all 43.25 0.00 3.40 1.75 0.09 51.51 Average: 0 41.29 0.00 3.37 3.01 0.10 52.22 Average: 1 47.08 0.00 3.55 0.91 0.09 48.37 Average: 2 40.11 0.00 3.11 0.57 0.09 56.12 Average: 3 44.51 0.00 3.57 2.51 0.08 49.33