---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-667 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 8.3G 70G 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 558 13233 0 2248 15153 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:a7:72:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fea7:7252/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-667) 05/05/24 _x86_64_ (4 CPU) 03:53:27 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 90.82 17.28 73.54 1019.16 16243.29 03:56:01 81.34 10.10 71.24 243.43 18176.70 03:57:01 10.61 0.02 10.60 0.13 11582.74 03:58:01 10.80 0.00 10.80 0.00 11201.33 03:59:01 13.51 0.00 13.51 0.00 10878.32 04:00:01 161.21 5.05 156.16 159.04 22381.74 Average: 61.38 5.41 55.97 236.96 15077.35 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13985408 15582548 2439560 14.85 61152 1737972 763452 4.37 653100 1574608 140736 03:56:01 13882884 15600548 2542084 15.48 84196 1825696 733148 4.20 658264 1653888 16452 03:57:01 13830556 15584760 2594412 15.80 104184 1836104 733148 4.20 688036 1664272 12964 03:58:01 13787176 15576224 2637792 16.06 121912 1847612 733148 4.20 708008 1675752 14224 03:59:01 13746196 15569600 2678772 16.31 138276 1860456 733148 4.20 725552 1688620 32852 04:00:01 13576616 15540144 2848352 17.34 217332 1917128 759280 4.35 848912 1724348 46732 Average: 13801473 15575637 2623495 15.97 121175 1837495 742554 4.25 713645 1663581 43993 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 49.69 36.44 816.64 7.12 0.00 0.00 0.00 0.00 03:55:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 03:56:01 ens3 329.70 313.48 743.39 90.64 0.00 0.00 0.00 0.00 03:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:57:01 ens3 473.75 492.02 664.68 136.93 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 453.76 478.22 833.88 131.72 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 442.28 475.39 773.16 133.78 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 ens3 541.03 553.21 836.24 155.08 0.00 0.00 0.00 0.00 04:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 381.70 391.46 778.00 109.21 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-667) 05/05/24 _x86_64_ (4 CPU) 03:53:27 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 17.64 0.00 1.24 6.89 0.05 74.18 03:55:01 0 16.17 0.00 0.88 2.85 0.05 80.04 03:55:01 1 18.81 0.00 1.81 10.73 0.07 68.58 03:55:01 2 11.06 0.00 0.90 10.84 0.03 77.16 03:55:01 3 24.52 0.00 1.35 3.15 0.05 70.92 03:56:01 all 7.26 0.00 1.11 3.84 0.06 87.73 03:56:01 0 16.97 0.00 1.73 2.88 0.08 78.34 03:56:01 1 5.00 0.00 1.51 0.60 0.07 92.82 03:56:01 2 5.20 0.00 0.79 11.23 0.07 82.71 03:56:01 3 1.89 0.00 0.42 0.63 0.03 97.03 03:57:01 all 1.29 0.00 0.98 2.16 0.06 95.51 03:57:01 0 3.98 0.00 3.00 0.37 0.08 92.56 03:57:01 1 0.05 0.00 0.02 0.00 0.02 99.92 03:57:01 2 0.86 0.00 0.77 8.28 0.08 90.01 03:57:01 3 0.28 0.00 0.18 0.00 0.05 99.48 03:58:01 all 1.63 0.00 0.94 2.01 0.07 95.35 03:58:01 0 3.56 0.00 2.67 6.32 0.10 87.36 03:58:01 1 1.80 0.00 0.22 0.00 0.05 97.93 03:58:01 2 0.17 0.00 0.13 1.56 0.08 98.06 03:58:01 3 1.04 0.00 0.72 0.18 0.05 98.01 03:59:01 all 1.28 0.00 0.92 1.78 0.05 95.96 03:59:01 0 2.51 0.00 1.88 6.88 0.07 88.66 03:59:01 1 1.30 0.00 0.83 0.07 0.03 97.77 03:59:01 2 0.82 0.00 0.64 0.17 0.05 98.33 03:59:01 3 0.48 0.00 0.37 0.07 0.07 99.01 04:00:01 all 16.92 0.00 7.78 4.66 0.08 70.56 04:00:01 0 9.38 0.00 4.38 9.66 0.07 76.51 04:00:01 1 13.53 0.00 8.03 1.01 0.08 77.35 04:00:01 2 15.86 0.00 9.00 4.15 0.07 70.93 04:00:01 3 28.78 0.00 9.67 3.87 0.10 57.59 Average: all 7.67 0.00 2.16 3.56 0.06 86.55 Average: 0 8.77 0.00 2.42 4.82 0.08 83.91 Average: 1 6.73 0.00 2.06 2.06 0.05 89.09 Average: 2 5.67 0.00 2.04 6.04 0.06 86.18 Average: 3 9.51 0.00 2.12 1.32 0.06 86.99