---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21877 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 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 547 12418 0 3074 15163 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:ee:40:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:feee:4010/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21877) 04/09/24 _x86_64_ (4 CPU) 18:10:27 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 139.34 28.41 110.93 2152.71 46606.63 18:13:01 161.99 20.21 141.78 685.35 21813.03 18:14:01 65.08 1.55 63.53 71.71 21682.77 Average: 122.13 16.72 105.41 969.87 30033.68 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13947632 15624144 2477336 15.08 68640 1804432 733424 4.20 622756 1633604 128764 18:13:01 12098364 14705624 4326604 26.34 89380 2687836 1469420 8.41 1814560 2234760 401160 18:14:01 12733780 15544560 3691188 22.47 93596 2881880 771264 4.41 1166872 2243204 3408 Average: 12926592 15291443 3498376 21.30 83872 2458049 991369 5.67 1201396 2037189 177777 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 80.17 57.94 1006.52 20.11 0.00 0.00 0.00 0.00 18:12:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 18:13:01 ens3 717.10 582.09 7664.34 97.50 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 299.38 295.12 750.90 2461.71 0.00 0.00 0.00 0.00 18:14:01 lo 19.99 19.99 1.81 1.81 0.00 0.00 0.00 0.00 Average: ens3 365.55 311.71 3140.45 859.86 0.00 0.00 0.00 0.00 Average: lo 7.15 7.15 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21877) 04/09/24 _x86_64_ (4 CPU) 18:10:27 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 19.21 0.00 1.39 4.61 0.05 74.74 18:12:01 0 29.88 0.00 1.76 2.43 0.07 65.87 18:12:01 1 16.82 0.00 1.34 1.86 0.05 79.93 18:12:01 2 16.10 0.00 1.22 0.94 0.05 81.69 18:12:01 3 14.03 0.00 1.25 13.19 0.05 71.48 18:13:01 all 44.77 0.00 2.45 0.78 0.11 51.88 18:13:01 0 41.25 0.00 1.99 0.43 0.12 56.20 18:13:01 1 38.07 0.00 3.34 1.60 0.10 56.89 18:13:01 2 43.59 0.00 2.35 0.12 0.10 53.85 18:13:01 3 56.22 0.00 2.14 0.97 0.12 40.55 18:14:01 all 27.05 0.00 1.72 1.24 0.07 69.91 18:14:01 0 24.55 0.00 1.78 0.15 0.08 73.43 18:14:01 1 15.71 0.00 1.62 2.83 0.05 79.79 18:14:01 2 52.94 0.00 1.81 1.72 0.08 43.45 18:14:01 3 15.01 0.00 1.67 0.28 0.05 82.99 Average: all 30.35 0.00 1.86 2.21 0.08 65.51 Average: 0 31.88 0.00 1.84 1.00 0.09 65.18 Average: 1 23.55 0.00 2.10 2.10 0.07 72.18 Average: 2 37.53 0.00 1.79 0.93 0.08 59.67 Average: 3 28.41 0.00 1.69 4.82 0.07 65.01