---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-608 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 8.5G 69G 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 738 13022 0 2278 14987 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:77:82:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe77:8257/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-608) 04/11/26 _x86_64_ (4 CPU) 22:38:19 LINUX RESTART (4 CPU) 22:39:01 tps rtps wtps bread/s bwrtn/s 22:40:01 169.65 19.45 150.20 908.93 20484.93 22:41:01 46.44 2.92 43.53 83.19 5614.80 Average: 108.04 11.18 96.86 496.03 13049.25 22:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 12680504 14623672 3744464 22.80 74664 2056372 1831932 10.48 1635828 1866832 113164 22:41:01 13411816 15409696 3013152 18.34 77680 2106904 835388 4.78 903200 1870072 11652 Average: 13046160 15016684 3378808 20.57 76172 2081638 1333660 7.63 1269514 1868452 62408 22:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 22:40:01 ens3 422.93 308.50 4429.27 61.73 0.00 0.00 0.00 0.00 22:41:01 lo 18.71 18.71 2.37 2.37 0.00 0.00 0.00 0.00 22:41:01 ens3 1203.43 757.49 917.53 291.98 0.00 0.00 0.00 0.00 Average: lo 9.79 9.79 1.23 1.23 0.00 0.00 0.00 0.00 Average: ens3 813.22 533.01 2673.25 176.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-608) 04/11/26 _x86_64_ (4 CPU) 22:38:19 LINUX RESTART (4 CPU) 22:39:01 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 37.69 0.00 2.13 1.42 0.07 58.69 22:40:01 0 40.05 0.00 1.95 0.65 0.07 57.28 22:40:01 1 47.34 0.00 2.62 0.88 0.08 49.07 22:40:01 2 26.66 0.00 1.79 3.64 0.07 67.85 22:40:01 3 36.71 0.00 2.17 0.50 0.08 60.54 22:41:01 all 24.05 0.00 2.14 0.21 0.06 73.54 22:41:01 0 22.98 0.00 2.47 0.02 0.05 74.48 22:41:01 1 25.20 0.00 1.62 0.03 0.07 73.07 22:41:01 2 23.24 0.00 2.42 0.68 0.07 73.59 22:41:01 3 24.79 0.00 2.01 0.08 0.05 73.06 Average: all 30.87 0.00 2.13 0.81 0.07 66.12 Average: 0 31.50 0.00 2.21 0.33 0.06 65.90 Average: 1 36.27 0.00 2.12 0.46 0.08 61.07 Average: 2 24.95 0.00 2.10 2.16 0.07 70.72 Average: 3 30.76 0.00 2.09 0.29 0.07 66.79