---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12504 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 8.6G 69G 12% / 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 556 13110 0 2372 15157 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:7f:87:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86250sec preferred_lft 86250sec inet6 fe80::f816:3eff:fe7f:87ba/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-12504) 07/26/26 _x86_64_ (4 CPU) 07:28:50 LINUX RESTART (4 CPU) 07:29:01 tps rtps wtps bread/s bwrtn/s 07:30:02 353.26 58.57 294.68 3722.71 62048.73 07:31:01 139.77 1.10 138.67 118.35 15995.66 Average: 247.41 30.08 217.33 1935.67 39215.66 07:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:02 14011208 15610132 2413760 14.70 65764 1731380 731952 4.19 637740 1557500 146956 07:31:01 13478020 15564304 2946948 17.94 93196 2167128 749720 4.29 700284 1978072 240816 Average: 13744614 15587218 2680354 16.32 79480 1949254 740836 4.24 669012 1767786 193886 07:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:02 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 07:30:02 ens3 412.96 278.20 2169.43 78.98 0.00 0.00 0.00 0.00 07:31:01 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 07:31:01 ens3 83.93 61.72 1480.74 12.05 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 249.83 170.87 1827.98 45.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12504) 07/26/26 _x86_64_ (4 CPU) 07:28:50 LINUX RESTART (4 CPU) 07:29:01 CPU %user %nice %system %iowait %steal %idle 07:30:02 all 21.43 0.00 2.25 3.09 0.07 73.17 07:30:02 0 20.88 0.00 2.15 1.17 0.07 75.73 07:30:02 1 32.62 0.00 2.46 2.31 0.07 62.55 07:30:02 2 20.23 0.00 2.73 3.48 0.08 73.48 07:30:02 3 12.07 0.00 1.61 5.39 0.07 80.87 07:31:01 all 22.05 0.00 1.59 1.29 0.06 75.01 07:31:01 0 53.66 0.00 3.31 1.04 0.07 41.93 07:31:01 1 25.42 0.00 1.27 0.54 0.08 72.68 07:31:01 2 5.68 0.00 1.39 2.49 0.05 90.38 07:31:01 3 3.75 0.00 0.38 1.07 0.02 94.78 Average: all 21.74 0.00 1.92 2.20 0.06 74.08 Average: 0 37.13 0.00 2.73 1.10 0.07 58.97 Average: 1 29.05 0.00 1.87 1.43 0.08 67.57 Average: 2 13.01 0.00 2.06 2.99 0.07 81.87 Average: 3 7.92 0.00 1.00 3.24 0.04 87.80