---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74679 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 8.5G 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 1020 12673 0 2345 14705 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:d5:a3:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fed5:a32a/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-74679) 10/05/24 _x86_64_ (4 CPU) 13:06:54 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:01 287.57 67.44 220.13 4597.50 36882.52 13:09:01 147.41 42.76 104.65 2522.11 27640.73 13:10:01 41.49 3.38 38.11 151.97 24498.98 Average: 158.82 37.86 120.96 2423.86 29674.08 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 13947200 15517508 2477768 15.09 63548 1709556 812628 4.65 724168 1545608 148284 13:09:01 13497352 15550736 2927616 17.82 75488 2164876 756356 4.33 790932 1899348 153800 13:10:01 13009992 15089576 3414976 20.79 77948 2188880 1175736 6.73 1379260 1796860 17104 Average: 13484848 15385940 2940120 17.90 72328 2021104 914907 5.24 964787 1747272 106396 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 13:08:01 ens3 373.97 268.72 1750.31 77.17 0.00 0.00 0.00 0.00 13:09:01 lo 3.45 3.45 1.86 1.86 0.00 0.00 0.00 0.00 13:09:01 ens3 642.63 477.65 2970.73 142.94 0.00 0.00 0.00 0.00 13:10:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:10:01 ens3 292.22 193.82 368.19 177.73 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.71 0.71 0.00 0.00 0.00 0.00 Average: ens3 436.27 313.40 1696.41 132.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74679) 10/05/24 _x86_64_ (4 CPU) 13:06:54 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 21.91 0.00 2.19 5.44 0.07 70.40 13:08:01 0 16.29 0.00 2.26 8.28 0.07 73.11 13:08:01 1 11.75 0.00 1.44 1.12 0.08 85.61 13:08:01 2 30.20 0.00 2.56 9.22 0.08 57.94 13:08:01 3 29.43 0.00 2.43 3.12 0.07 64.96 13:09:01 all 57.14 0.00 2.51 2.06 0.12 38.17 13:09:01 0 55.81 0.00 2.26 4.19 0.12 37.62 13:09:01 1 53.53 0.00 3.13 1.36 0.13 41.85 13:09:01 2 62.62 0.00 1.64 1.54 0.10 34.09 13:09:01 3 56.56 0.00 3.04 1.16 0.12 39.12 13:10:01 all 30.82 0.00 1.07 1.36 0.06 66.70 13:10:01 0 13.04 0.00 0.90 0.00 0.05 86.01 13:10:01 1 39.54 0.00 1.12 3.70 0.07 55.57 13:10:01 2 39.96 0.00 1.24 1.44 0.07 57.29 13:10:01 3 30.77 0.00 0.99 0.25 0.05 67.94 Average: all 36.61 0.00 1.92 2.95 0.08 58.44 Average: 0 28.36 0.00 1.81 4.16 0.08 65.59 Average: 1 34.92 0.00 1.89 2.06 0.09 61.02 Average: 2 44.26 0.00 1.81 4.07 0.08 49.78 Average: 3 38.90 0.00 2.15 1.51 0.08 57.36