---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17353 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 672K 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 566 13152 0 2320 15156 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:5f:d0:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe5f:d0c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17353) 03/23/24 _x86_64_ (4 CPU) 03:09:54 LINUX RESTART (4 CPU) 03:10:01 tps rtps wtps bread/s bwrtn/s 03:11:01 141.83 68.14 73.69 4613.90 41934.61 03:12:01 230.01 28.55 201.47 1653.86 25558.67 03:13:01 80.74 10.36 70.37 459.26 21408.83 Average: 150.86 35.68 115.18 2242.34 29634.04 03:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:01 13968848 15527896 2456120 14.95 55816 1707592 856064 4.90 741076 1508528 168376 03:12:01 13544212 15454376 2880756 17.54 84756 2010824 1088572 6.23 886528 1748140 139400 03:13:01 13522232 15574196 2902736 17.67 87740 2147856 706720 4.04 821164 1834104 17308 Average: 13678431 15518823 2746537 16.72 76104 1955424 883785 5.06 816256 1696924 108361 03:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 03:11:01 ens3 319.43 218.80 1439.05 55.16 0.00 0.00 0.00 0.00 03:12:01 lo 2.47 2.47 0.35 0.35 0.00 0.00 0.00 0.00 03:12:01 ens3 246.39 163.46 1387.00 56.93 0.00 0.00 0.00 0.00 03:13:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 03:13:01 ens3 309.03 174.45 2058.06 36.99 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 291.62 185.57 1628.04 49.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17353) 03/23/24 _x86_64_ (4 CPU) 03:09:54 LINUX RESTART (4 CPU) 03:10:01 CPU %user %nice %system %iowait %steal %idle 03:11:01 all 17.75 0.00 1.70 6.66 0.05 73.84 03:11:01 0 21.57 0.00 1.42 1.64 0.07 75.29 03:11:01 1 21.81 0.00 2.53 9.86 0.05 65.75 03:11:01 2 7.61 0.00 1.62 3.90 0.05 86.82 03:11:01 3 20.05 0.00 1.21 11.25 0.07 67.43 03:12:01 all 24.91 0.00 2.13 4.43 0.08 68.45 03:12:01 0 35.42 0.00 2.55 1.47 0.07 60.50 03:12:01 1 24.07 0.00 1.71 0.90 0.07 73.25 03:12:01 2 23.81 0.00 2.23 7.03 0.08 66.85 03:12:01 3 16.33 0.00 2.07 8.32 0.08 73.21 03:13:01 all 21.09 0.00 1.26 2.50 0.06 75.09 03:13:01 0 27.18 0.00 1.05 0.67 0.07 71.04 03:13:01 1 8.06 0.00 1.24 0.65 0.07 89.98 03:13:01 2 19.93 0.00 1.02 0.94 0.03 78.08 03:13:01 3 29.18 0.00 1.72 7.73 0.05 61.32 Average: all 21.25 0.00 1.70 4.53 0.06 72.46 Average: 0 28.05 0.00 1.67 1.26 0.07 68.95 Average: 1 17.97 0.00 1.83 3.80 0.06 76.33 Average: 2 17.12 0.00 1.62 3.96 0.06 77.24 Average: 3 21.87 0.00 1.66 9.10 0.07 67.31