---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1060 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 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 598 13220 0 2221 15130 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:bc:eb:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:febc:eb8f/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-1060) 01/17/26 _x86_64_ (4 CPU) 13:43:30 LINUX RESTART (4 CPU) 13:44:01 tps rtps wtps bread/s bwrtn/s 13:45:01 148.83 18.23 130.59 750.27 20569.91 13:46:01 293.02 30.03 262.99 2016.20 21996.20 Average: 220.92 24.13 196.79 1383.24 21283.05 13:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:45:01 13856768 15566636 2568192 15.64 71732 1831120 771364 4.41 674144 1663688 141524 13:46:01 13566928 15519752 2858032 17.40 75040 2068028 817860 4.68 804816 1818176 25944 Average: 13711848 15543194 2713112 16.52 73386 1949574 794612 4.55 739480 1740932 83734 13:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:45:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 13:45:01 ens3 240.96 179.60 1735.81 42.13 0.00 0.00 0.00 0.00 13:46:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:46:01 ens3 340.93 223.90 2899.75 53.13 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 290.94 201.75 2317.78 47.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1060) 01/17/26 _x86_64_ (4 CPU) 13:43:30 LINUX RESTART (4 CPU) 13:44:01 CPU %user %nice %system %iowait %steal %idle 13:45:01 all 31.31 0.00 1.76 2.03 0.06 64.84 13:45:01 0 23.22 0.00 1.50 0.30 0.03 74.94 13:45:01 1 38.32 0.00 1.95 1.62 0.07 58.04 13:45:01 2 42.48 0.00 2.15 5.53 0.08 49.76 13:45:01 3 21.20 0.00 1.41 0.67 0.07 76.65 13:46:01 all 33.33 0.00 2.04 1.62 0.06 62.95 13:46:01 0 47.70 0.00 2.94 2.10 0.07 47.19 13:46:01 1 23.87 0.00 1.76 2.41 0.05 71.90 13:46:01 2 34.21 0.00 1.92 0.67 0.05 63.15 13:46:01 3 27.48 0.00 1.56 1.27 0.07 69.63 Average: all 32.32 0.00 1.90 1.82 0.06 63.89 Average: 0 35.47 0.00 2.22 1.20 0.05 61.06 Average: 1 31.11 0.00 1.86 2.02 0.06 64.96 Average: 2 38.35 0.00 2.04 3.10 0.07 56.45 Average: 3 24.34 0.00 1.48 0.97 0.07 73.14