---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22904 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 8.5G 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 542 13195 0 2302 15170 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:04:0f:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe04:fe3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22904) 04/13/24 _x86_64_ (4 CPU) 05:03:24 LINUX RESTART (4 CPU) 05:04:03 tps rtps wtps bread/s bwrtn/s 05:05:01 77.21 17.67 59.54 1053.34 14034.82 05:06:01 129.43 17.00 112.43 466.99 21741.18 05:07:01 88.15 3.43 84.72 140.11 19341.31 Average: 98.50 12.64 85.86 547.86 18421.16 05:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 14063640 15594184 2361328 14.38 58836 1675484 768920 4.40 639360 1512800 131580 05:06:01 13249260 15121156 3175708 19.33 78308 1980372 1336164 7.65 1160572 1769572 128728 05:07:01 13519208 15541124 2905760 17.69 100712 2094952 774012 4.43 772532 1864428 27228 Average: 13610703 15418821 2814265 17.13 79285 1916936 959699 5.49 857488 1715600 95845 05:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.03 1.03 0.12 0.12 0.00 0.00 0.00 0.00 05:05:01 ens3 44.87 31.86 741.99 6.05 0.00 0.00 0.00 0.00 05:06:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 05:06:01 ens3 194.83 152.37 1959.09 47.04 0.00 0.00 0.00 0.00 05:07:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 05:07:01 ens3 53.86 40.21 220.84 16.16 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 98.45 75.30 976.58 23.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22904) 04/13/24 _x86_64_ (4 CPU) 05:03:24 LINUX RESTART (4 CPU) 05:04:03 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 13.30 0.00 0.98 12.10 0.04 73.58 05:05:01 0 4.56 0.00 0.54 0.86 0.02 94.03 05:05:01 1 5.59 0.00 0.48 2.65 0.05 91.23 05:05:01 2 6.70 0.00 0.69 21.98 0.03 70.60 05:05:01 3 36.41 0.00 2.23 22.94 0.07 38.36 05:06:01 all 27.81 0.00 1.62 5.72 0.07 64.78 05:06:01 0 42.45 0.00 2.54 10.66 0.08 44.27 05:06:01 1 29.38 0.00 1.56 2.26 0.05 66.75 05:06:01 2 21.38 0.00 1.50 9.55 0.07 67.50 05:06:01 3 18.07 0.00 0.87 0.43 0.05 80.58 05:07:01 all 19.64 0.00 1.30 6.83 0.05 72.18 05:07:01 0 10.86 0.00 0.86 14.58 0.05 73.65 05:07:01 1 23.12 0.00 1.93 1.33 0.07 73.55 05:07:01 2 38.05 0.00 1.59 10.77 0.08 49.51 05:07:01 3 6.59 0.00 0.83 0.63 0.03 91.91 Average: all 20.32 0.00 1.31 8.17 0.05 70.14 Average: 0 19.42 0.00 1.32 8.80 0.05 70.41 Average: 1 19.51 0.00 1.33 2.08 0.06 77.02 Average: 2 22.20 0.00 1.27 14.02 0.06 62.45 Average: 3 20.17 0.00 1.30 7.83 0.05 70.65