---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10945 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 8.4G 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 547 13231 0 2261 15164 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:49:83:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fe49:8347/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10945) 03/05/24 _x86_64_ (4 CPU) 07:11:52 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:02 148.66 67.57 81.09 4617.10 36089.32 07:14:01 99.63 10.29 89.34 247.69 32711.74 07:15:01 13.80 0.00 13.80 0.00 19107.08 07:16:01 3.77 0.02 3.75 0.13 1388.07 07:17:01 3.58 0.03 3.55 0.27 1362.97 07:18:01 2.88 0.02 2.87 0.13 827.60 07:19:01 9.62 0.00 9.62 0.00 1822.63 07:20:01 4.77 0.00 4.77 0.00 1897.02 07:21:01 164.59 5.02 159.57 158.77 12863.46 Average: 50.05 9.21 40.84 558.80 11969.16 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:02 13981724 15565176 2443244 14.88 58940 1727844 789464 4.52 668032 1566152 139452 07:14:01 13907704 15617252 2517264 15.33 74036 1830488 707320 4.05 633292 1659444 400 07:15:01 13886100 15610772 2538868 15.46 85224 1831960 707320 4.05 648788 1660912 44 07:16:01 13860388 15602748 2564580 15.61 92480 1839272 707320 4.05 661012 1668204 3212 07:17:01 13833192 15595160 2591776 15.78 105292 1842720 707320 4.05 677804 1671660 3352 07:18:01 13811176 15590552 2613792 15.91 114272 1848400 707320 4.05 688700 1677208 11008 07:19:01 13787112 15586808 2637856 16.06 125516 1854504 707320 4.05 700092 1683356 6144 07:20:01 13750328 15581236 2674640 16.28 138620 1867776 707320 4.05 714128 1696548 18636 07:21:01 13520004 15495324 2904964 17.69 217416 1928932 814044 4.66 896992 1734900 81604 Average: 13815303 15582781 2609665 15.89 112422 1841322 728305 4.17 698760 1668709 29317 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 07:13:02 ens3 402.27 266.57 1924.35 61.60 0.00 0.00 0.00 0.00 07:14:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 07:14:01 ens3 127.71 111.71 514.71 42.43 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 07:15:01 ens3 219.88 209.67 307.04 58.84 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 07:16:01 ens3 238.09 256.85 295.80 73.23 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 259.51 261.67 409.35 72.16 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 220.63 235.36 360.44 65.48 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 288.20 293.32 671.13 79.03 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 383.39 423.13 581.49 120.44 0.00 0.00 0.00 0.00 07:21:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:21:01 ens3 514.83 527.83 816.05 145.93 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 295.25 287.67 653.62 79.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10945) 03/05/24 _x86_64_ (4 CPU) 07:11:52 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:02 all 21.80 0.00 2.10 6.33 0.05 69.71 07:13:02 0 14.92 0.00 1.72 10.05 0.03 73.28 07:13:02 1 38.40 0.00 2.76 7.05 0.08 51.71 07:13:02 2 25.27 0.00 2.23 4.56 0.07 67.87 07:13:02 3 8.79 0.00 1.65 3.70 0.03 85.82 07:14:01 all 9.82 0.00 0.86 3.77 0.03 85.51 07:14:01 0 21.67 0.00 1.97 8.64 0.07 67.64 07:14:01 1 3.75 0.00 0.46 5.13 0.03 90.63 07:14:01 2 9.24 0.00 0.78 1.36 0.02 88.61 07:14:01 3 4.67 0.00 0.25 0.00 0.02 95.06 07:15:01 all 0.59 0.00 0.49 1.97 0.04 96.91 07:15:01 0 0.84 0.00 0.85 7.31 0.05 90.95 07:15:01 1 0.07 0.00 0.15 0.45 0.03 99.30 07:15:01 2 0.17 0.00 0.10 0.00 0.03 99.70 07:15:01 3 1.32 0.00 0.90 0.10 0.05 97.63 07:16:01 all 0.64 0.00 0.56 0.23 0.04 98.54 07:16:01 0 0.20 0.00 0.17 0.28 0.03 99.32 07:16:01 1 0.27 0.00 0.17 0.42 0.02 99.13 07:16:01 2 1.09 0.00 0.97 0.10 0.05 97.79 07:16:01 3 1.00 0.00 0.87 0.12 0.05 97.96 07:17:01 all 0.98 0.00 0.58 0.22 0.04 98.18 07:17:01 0 1.32 0.00 0.32 0.25 0.05 98.07 07:17:01 1 0.22 0.00 0.23 0.53 0.02 99.00 07:17:01 2 0.02 0.00 0.03 0.02 0.03 99.90 07:17:01 3 2.36 0.00 1.78 0.08 0.07 95.71 07:18:01 all 0.71 0.00 0.53 0.12 0.04 98.61 07:18:01 0 0.35 0.00 0.35 0.15 0.03 99.11 07:18:01 1 0.33 0.00 0.35 0.25 0.03 99.03 07:18:01 2 2.01 0.00 1.27 0.05 0.05 96.62 07:18:01 3 0.13 0.00 0.15 0.00 0.05 99.67 07:19:01 all 0.67 0.00 0.64 0.21 0.04 98.45 07:19:01 0 0.82 0.00 0.76 0.05 0.07 98.30 07:19:01 1 1.76 0.00 1.63 0.39 0.07 96.16 07:19:01 2 0.07 0.00 0.10 0.40 0.02 99.42 07:19:01 3 0.03 0.00 0.02 0.00 0.02 99.93 07:20:01 all 1.05 0.00 0.84 0.19 0.04 97.88 07:20:01 0 0.50 0.00 0.39 0.02 0.07 99.02 07:20:01 1 3.12 0.00 2.47 0.28 0.08 94.04 07:20:01 2 0.57 0.00 0.53 0.45 0.02 98.43 07:20:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:21:01 all 18.80 0.00 7.76 1.32 0.07 72.05 07:21:01 0 27.80 0.00 12.38 0.44 0.07 59.32 07:21:01 1 24.38 0.00 5.46 2.33 0.07 67.76 07:21:01 2 13.48 0.00 7.04 0.73 0.07 78.69 07:21:01 3 9.16 0.00 5.99 1.80 0.07 82.97 Average: all 6.11 0.00 1.59 1.59 0.05 90.66 Average: 0 7.63 0.00 2.13 3.01 0.05 87.18 Average: 1 8.03 0.00 1.52 1.86 0.05 88.54 Average: 2 5.75 0.00 1.45 0.85 0.04 91.92 Average: 3 3.05 0.00 1.28 0.65 0.04 94.98