---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6631 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 555 13440 0 2043 15175 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:cf:6d:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fecf:6d8f/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-6631) 12/21/23 _x86_64_ (4 CPU) 01:20:21 LINUX RESTART (4 CPU) 01:21:02 tps rtps wtps bread/s bwrtn/s 01:22:01 88.31 17.34 70.97 1033.05 16135.16 01:23:01 111.24 11.18 100.07 307.98 22967.98 Average: 99.87 14.23 85.64 667.41 19580.85 01:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13992948 15579808 2432012 14.81 61772 1726624 840328 4.81 656096 1562312 171456 01:23:01 13764532 15535036 2660428 16.20 74580 1888928 839744 4.81 728580 1702020 47640 Average: 13878740 15557422 2546220 15.50 68176 1807776 840036 4.81 692338 1632166 109548 01:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 ens3 71.41 46.45 887.37 7.34 0.00 0.00 0.00 0.00 01:22:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 01:23:01 ens3 170.51 124.70 1162.67 49.92 0.00 0.00 0.00 0.00 01:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 121.39 85.91 1026.20 28.81 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6631) 12/21/23 _x86_64_ (4 CPU) 01:20:21 LINUX RESTART (4 CPU) 01:21:02 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 16.93 0.00 1.32 7.39 0.06 74.30 01:22:01 0 17.18 0.00 1.17 11.36 0.03 70.25 01:22:01 1 34.39 0.00 2.58 3.16 0.05 59.83 01:22:01 2 9.60 0.00 0.83 0.46 0.03 89.08 01:22:01 3 6.63 0.00 0.75 14.59 0.07 77.97 01:23:01 all 20.64 0.00 1.29 9.14 0.08 68.86 01:23:01 0 24.54 0.00 2.07 10.60 0.08 62.71 01:23:01 1 12.74 0.00 0.65 1.04 0.07 85.51 01:23:01 2 28.99 0.00 1.22 3.15 0.05 66.59 01:23:01 3 16.42 0.00 1.19 21.73 0.10 60.57 Average: all 18.80 0.00 1.31 8.27 0.07 71.56 Average: 0 20.90 0.00 1.63 10.97 0.06 66.44 Average: 1 23.45 0.00 1.60 2.08 0.06 72.81 Average: 2 19.29 0.00 1.03 1.80 0.04 77.84 Average: 3 11.56 0.00 0.97 18.18 0.08 69.20