---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9985 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 537 13237 0 2264 15173 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:46:b6:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe46:b6e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9985) 03/01/24 _x86_64_ (4 CPU) 07:11:24 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 123.18 23.35 99.83 1215.66 31273.05 07:14:01 43.34 0.00 43.34 0.00 25443.23 07:15:01 12.88 0.02 12.86 0.13 15347.58 07:16:01 3.53 0.00 3.53 0.00 1070.31 07:17:01 4.40 0.03 4.37 0.27 1338.71 07:18:01 7.68 0.00 7.68 0.00 1595.47 07:19:01 5.62 0.00 5.62 0.00 1448.83 07:20:01 143.61 4.45 139.16 134.60 11883.52 Average: 43.03 3.48 39.55 168.82 11174.71 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13922408 15630692 2502552 15.24 72444 1831280 696612 3.99 619696 1659756 116288 07:14:01 13896688 15623192 2528272 15.39 85796 1833108 696612 3.99 637812 1661572 10568 07:15:01 13869672 15614968 2555288 15.56 94008 1840468 696612 3.99 650784 1668880 1372 07:16:01 13845512 15608116 2579448 15.70 105360 1843752 696612 3.99 666032 1672196 5412 07:17:01 13820436 15602984 2604524 15.86 115832 1850048 712664 4.08 678836 1678492 8668 07:18:01 13798816 15599948 2626144 15.99 125992 1855508 712664 4.08 688632 1683912 1860 07:19:01 13767940 15595024 2657020 16.18 138140 1865356 712664 4.08 701868 1693732 15248 07:20:01 13590684 15591712 2834276 17.26 217144 1923520 734348 4.20 793848 1731700 34248 Average: 13814020 15608330 2610940 15.90 119340 1855380 707348 4.05 679688 1681280 24208 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 07:13:01 ens3 124.00 95.45 1096.43 38.83 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 07:14:01 ens3 251.44 243.44 382.86 65.55 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 252.74 271.04 363.52 77.33 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 07:16:01 ens3 229.22 233.42 321.82 65.64 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 253.42 269.07 408.17 75.39 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 261.76 264.50 635.42 71.21 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 325.21 352.09 530.51 100.51 0.00 0.00 0.00 0.00 07:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:20:01 ens3 554.31 579.31 858.77 159.38 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 281.52 288.55 574.70 81.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9985) 03/01/24 _x86_64_ (4 CPU) 07:11:24 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 19.00 0.00 1.66 4.32 0.06 74.96 07:13:01 0 7.75 0.00 1.46 13.86 0.08 76.85 07:13:01 1 39.64 0.00 2.87 1.71 0.08 55.70 07:13:01 2 15.39 0.00 1.29 0.57 0.05 82.71 07:13:01 3 13.27 0.00 0.99 1.17 0.05 84.52 07:14:01 all 0.91 0.00 0.61 3.00 0.05 95.44 07:14:01 0 0.23 0.00 0.32 8.62 0.07 90.76 07:14:01 1 1.90 0.00 1.64 1.17 0.08 95.20 07:14:01 2 0.75 0.00 0.43 2.22 0.02 96.58 07:14:01 3 0.76 0.00 0.07 0.00 0.02 99.15 07:15:01 all 1.06 0.00 0.61 1.85 0.05 96.42 07:15:01 0 1.40 0.00 1.17 0.18 0.07 97.17 07:15:01 1 0.53 0.00 0.40 0.43 0.07 98.56 07:15:01 2 1.29 0.00 0.87 6.81 0.08 90.94 07:15:01 3 0.98 0.00 0.02 0.00 0.02 98.99 07:16:01 all 0.88 0.00 0.53 0.25 0.05 98.29 07:16:01 0 0.30 0.00 0.05 0.00 0.03 99.62 07:16:01 1 1.58 0.00 0.91 0.44 0.07 97.01 07:16:01 2 1.47 0.00 1.17 0.53 0.05 96.78 07:16:01 3 0.20 0.00 0.00 0.00 0.02 99.78 07:17:01 all 0.76 0.00 0.59 0.20 0.05 98.39 07:17:01 0 0.02 0.00 0.03 0.00 0.03 99.92 07:17:01 1 1.56 0.00 1.04 0.03 0.08 97.29 07:17:01 2 1.45 0.00 1.27 0.47 0.05 96.76 07:17:01 3 0.02 0.00 0.03 0.32 0.00 99.63 07:18:01 all 0.74 0.00 0.62 0.36 0.05 98.24 07:18:01 0 1.05 0.00 0.90 0.17 0.05 97.83 07:18:01 1 0.25 0.00 0.27 0.33 0.05 99.10 07:18:01 2 1.22 0.00 0.92 0.72 0.05 97.10 07:18:01 3 0.42 0.00 0.40 0.23 0.05 98.90 07:19:01 all 1.23 0.00 0.76 0.29 0.05 97.67 07:19:01 0 1.02 0.00 1.20 0.07 0.07 97.65 07:19:01 1 0.65 0.00 0.33 0.00 0.07 98.95 07:19:01 2 1.93 0.00 1.48 0.77 0.05 95.77 07:19:01 3 1.31 0.00 0.03 0.31 0.02 98.33 07:20:01 all 12.25 0.00 8.76 1.89 0.27 76.83 07:20:01 0 13.36 0.00 10.78 2.76 0.10 73.00 07:20:01 1 11.74 0.00 8.47 0.27 0.10 79.42 07:20:01 2 13.63 0.00 9.78 3.33 0.79 72.47 07:20:01 3 10.26 0.00 5.95 1.22 0.09 82.48 Average: all 4.60 0.00 1.77 1.52 0.08 92.04 Average: 0 3.13 0.00 1.98 3.20 0.06 91.63 Average: 1 7.23 0.00 2.00 0.55 0.08 90.15 Average: 2 4.65 0.00 2.16 1.93 0.14 91.12 Average: 3 3.39 0.00 0.92 0.41 0.03 95.25