---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18375 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 9.2G 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 559 12394 0 3086 15150 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:a4:c8:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fea4:c850/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18375) 03/26/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 148.89 40.89 108.00 2624.76 29803.17 18:13:01 144.77 7.26 137.50 202.07 38196.20 18:14:01 62.34 1.55 60.79 45.33 32956.51 Average: 118.67 16.57 102.10 957.34 33652.21 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13694484 15405820 2730484 16.62 71432 1835120 1072976 6.14 849824 1655868 109056 18:13:01 12497228 14741688 3927740 23.91 85632 2337612 1394692 7.98 1571740 2095760 67940 18:14:01 12691728 15511232 3733240 22.73 92344 2891544 792560 4.54 1196972 2254264 174576 Average: 12961147 15219580 3463821 21.09 83136 2354759 1086743 6.22 1206179 2001964 117191 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 121.45 103.42 1123.51 43.68 0.00 0.00 0.00 0.00 18:12:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:13:01 ens3 579.71 498.37 7096.67 69.26 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:14:01 ens3 300.65 304.12 1220.26 2460.39 0.00 0.00 0.00 0.00 18:14:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 Average: ens3 333.95 301.98 3147.03 857.74 0.00 0.00 0.00 0.00 Average: lo 6.98 6.98 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18375) 03/26/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 21.97 0.00 1.71 4.35 0.06 71.91 18:12:01 0 35.38 0.00 2.21 1.87 0.07 60.47 18:12:01 1 9.95 0.00 1.42 9.57 0.05 79.01 18:12:01 2 23.57 0.00 1.47 3.18 0.05 71.73 18:12:01 3 18.95 0.00 1.71 2.81 0.07 76.46 18:13:01 all 33.65 0.00 1.98 3.14 0.08 61.14 18:13:01 0 42.19 0.00 1.65 0.40 0.08 55.68 18:13:01 1 29.69 0.00 2.31 9.22 0.08 58.69 18:13:01 2 32.78 0.00 1.41 0.64 0.08 65.08 18:13:01 3 29.94 0.00 2.59 2.30 0.10 65.08 18:14:01 all 27.74 0.00 1.89 2.72 0.08 67.57 18:14:01 0 21.19 0.00 1.40 0.02 0.07 77.33 18:14:01 1 17.61 0.00 1.85 6.73 0.08 73.73 18:14:01 2 21.18 0.00 1.60 2.89 0.07 74.26 18:14:01 3 51.00 0.00 2.69 1.24 0.10 44.97 Average: all 27.78 0.00 1.86 3.41 0.07 66.88 Average: 0 32.90 0.00 1.75 0.76 0.07 64.51 Average: 1 19.06 0.00 1.86 8.50 0.07 70.50 Average: 2 25.83 0.00 1.50 2.24 0.07 70.37 Average: 3 33.31 0.00 2.33 2.12 0.09 62.16