---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18479 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 8.4G 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 561 13221 0 2257 15149 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:ff:d7:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:feff:d709/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18479) 03/27/24 _x86_64_ (4 CPU) 07:11:24 LINUX RESTART (4 CPU) 07:12:02 tps rtps wtps bread/s bwrtn/s 07:13:01 133.45 23.72 109.73 1235.18 38711.00 07:14:01 42.24 0.03 42.21 0.40 27686.85 07:15:01 5.17 0.00 5.17 0.00 2522.38 07:16:01 9.68 0.00 9.68 0.00 2461.86 07:17:01 116.64 0.60 116.04 23.19 8566.48 07:18:01 73.52 4.70 68.82 166.11 7040.43 Average: 63.26 4.79 58.47 234.70 14430.57 07:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13895476 15605396 2529492 15.40 72168 1832924 693768 3.97 645068 1661884 104808 07:14:01 13848772 15592476 2576196 15.68 91436 1841816 709848 4.06 671272 1670692 24312 07:15:01 13803388 15579608 2621580 15.96 112700 1847368 709848 4.06 700272 1676380 10668 07:16:01 13765528 15572816 2659440 16.19 129488 1857124 725880 4.15 718024 1686088 4996 07:17:01 13293008 15305940 3131960 19.07 213412 1936276 1153340 6.60 1066572 1752972 51188 07:18:01 13529608 15503932 2895360 17.63 216948 1929148 768004 4.40 889612 1734672 27212 Average: 13689297 15526695 2735671 16.66 139359 1874109 793448 4.54 781803 1697115 37197 07:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 146.91 121.17 1123.92 37.05 0.00 0.00 0.00 0.00 07:13:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 07:14:01 ens3 438.06 458.61 598.80 132.37 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 ens3 430.84 435.43 728.74 123.23 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 439.44 448.38 987.33 121.33 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 385.14 443.69 681.66 128.67 0.00 0.00 0.00 0.00 07:17:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 402.17 396.68 452.12 110.74 0.00 0.00 0.00 0.00 07:18:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 374.39 384.72 761.09 109.10 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18479) 03/27/24 _x86_64_ (4 CPU) 07:11:24 LINUX RESTART (4 CPU) 07:12:02 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.76 0.00 1.54 4.30 0.06 75.34 07:13:01 0 26.20 0.00 2.64 3.91 0.09 67.16 07:13:01 1 17.09 0.00 1.29 12.04 0.05 69.52 07:13:01 2 19.15 0.00 1.34 1.09 0.07 78.35 07:13:01 3 12.56 0.00 0.90 0.17 0.05 86.31 07:14:01 all 1.18 0.00 0.99 3.40 0.06 94.37 07:14:01 0 2.21 0.00 2.19 2.14 0.08 93.37 07:14:01 1 0.85 0.00 0.40 11.40 0.07 87.28 07:14:01 2 0.05 0.00 0.03 0.00 0.03 99.88 07:14:01 3 1.61 0.00 1.35 0.07 0.05 96.92 07:15:01 all 1.42 0.00 0.87 0.35 0.06 97.30 07:15:01 0 0.13 0.00 0.23 1.02 0.08 98.53 07:15:01 1 4.57 0.00 2.99 0.34 0.12 91.99 07:15:01 2 0.08 0.00 0.08 0.00 0.02 99.82 07:15:01 3 0.92 0.00 0.22 0.03 0.03 98.80 07:16:01 all 1.25 0.00 1.00 0.43 0.08 97.25 07:16:01 0 0.60 0.00 0.77 1.39 0.08 97.15 07:16:01 1 2.96 0.00 2.42 0.27 0.10 94.25 07:16:01 2 1.29 0.00 0.70 0.07 0.08 97.86 07:16:01 3 0.15 0.00 0.10 0.00 0.03 99.72 07:17:01 all 7.37 0.00 1.36 1.20 0.07 90.00 07:17:01 0 6.79 0.00 2.47 2.31 0.12 88.31 07:17:01 1 6.64 0.00 0.25 0.03 0.02 93.06 07:17:01 2 8.57 0.00 2.52 2.35 0.08 86.47 07:17:01 3 7.48 0.00 0.23 0.07 0.05 92.17 07:18:01 all 16.54 0.00 7.04 3.84 0.09 72.49 07:18:01 0 6.63 0.00 5.67 12.02 0.07 75.61 07:18:01 1 10.83 0.00 5.29 1.31 0.07 82.50 07:18:01 2 24.40 0.00 6.99 0.80 0.10 67.72 07:18:01 3 24.04 0.00 10.13 1.29 0.10 64.44 Average: all 7.72 0.00 2.14 2.25 0.07 87.82 Average: 0 7.05 0.00 2.33 3.80 0.09 86.74 Average: 1 7.12 0.00 2.10 4.22 0.07 86.49 Average: 2 8.91 0.00 1.95 0.72 0.06 88.35 Average: 3 7.80 0.00 2.17 0.27 0.05 89.70