---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8783 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: 2799.934 BogoMIPS: 5599.86 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 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 559 13346 0 2134 15166 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:bb:0b:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86265sec preferred_lft 86265sec inet6 fe80::f816:3eff:febb:bbc/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-8783) 05/07/26 _x86_64_ (4 CPU) 13:24:50 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:02 315.25 49.78 265.47 3436.76 11156.01 13:27:01 121.37 1.22 120.15 140.18 15003.02 Average: 219.12 25.70 193.42 1802.32 13063.35 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:02 14065108 15543896 2359860 14.37 51304 1633572 802868 4.59 698788 1459212 99592 13:27:01 13634968 15503216 2790000 16.99 79348 1975700 784992 4.49 760988 1787712 185156 Average: 13850038 15523556 2574930 15.68 65326 1804636 793930 4.54 729888 1623462 142374 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:02 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 13:26:02 ens3 371.39 262.51 1753.81 75.61 0.00 0.00 0.00 0.00 13:27:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 13:27:01 ens3 97.03 74.06 1368.67 14.44 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 235.36 169.07 1562.86 45.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8783) 05/07/26 _x86_64_ (4 CPU) 13:24:50 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:02 all 19.66 0.00 2.10 1.78 0.06 76.41 13:26:02 0 10.76 0.00 2.03 0.38 0.05 86.78 13:26:02 1 13.92 0.00 2.16 5.56 0.07 78.28 13:26:02 2 29.94 0.00 2.40 0.48 0.07 67.11 13:26:02 3 23.96 0.00 1.82 0.67 0.05 73.50 13:27:01 all 20.88 0.00 1.61 1.45 0.06 76.00 13:27:01 0 26.39 0.00 1.93 0.90 0.03 70.75 13:27:01 1 11.33 0.00 1.34 4.29 0.07 82.97 13:27:01 2 29.64 0.00 2.01 0.39 0.05 67.92 13:27:01 3 16.10 0.00 1.17 0.24 0.05 82.44 Average: all 20.27 0.00 1.86 1.61 0.06 76.21 Average: 0 18.53 0.00 1.98 0.64 0.04 78.81 Average: 1 12.64 0.00 1.76 4.93 0.07 80.61 Average: 2 29.79 0.00 2.21 0.44 0.06 67.51 Average: 3 20.06 0.00 1.50 0.45 0.05 77.94