---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6666 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 69G 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 580 13144 0 2315 15129 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:ab:94:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:feab:9485/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6666) 12/21/23 _x86_64_ (4 CPU) 07:11:21 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 124.41 23.36 101.05 1216.33 32135.04 07:14:01 32.68 0.02 32.66 0.27 5365.24 07:15:01 3.65 0.02 3.63 0.13 1735.04 07:16:01 4.02 0.00 4.02 0.00 1549.48 07:17:01 2.73 0.02 2.72 0.13 1276.59 07:18:01 10.95 0.03 10.91 0.27 2771.34 07:19:01 172.74 5.03 167.71 158.91 13762.37 Average: 50.17 4.07 46.10 196.57 8370.60 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13861648 15620164 2563320 15.61 72476 1879512 787728 4.51 628472 1709288 134888 07:14:01 13841964 15615248 2583004 15.73 83348 1881168 787728 4.51 642064 1710920 7364 07:15:01 13786568 15580184 2638400 16.06 92680 1888628 787728 4.51 681912 1718356 6092 07:16:01 13743148 15558680 2681820 16.33 107448 1892036 787728 4.51 714856 1721788 3600 07:17:01 13707408 15550916 2717560 16.55 120220 1903052 804404 4.60 729688 1732768 29924 07:18:01 13664300 15544900 2760668 16.81 138336 1916128 804404 4.60 748480 1745804 22156 07:19:01 13488416 15513588 2936552 17.88 217396 1977800 825740 4.73 876376 1785560 50612 Average: 13727636 15569097 2697332 16.42 118843 1905475 797923 4.57 717407 1732069 36377 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 07:13:01 ens3 124.13 95.35 1259.08 34.22 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 203.13 194.15 297.58 53.10 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 285.75 303.03 385.88 83.91 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 286.89 291.38 431.79 86.12 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 366.11 393.07 668.00 108.58 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 475.21 508.35 882.21 142.17 0.00 0.00 0.00 0.00 07:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:19:01 ens3 541.06 553.86 838.37 158.14 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 326.04 334.17 680.42 95.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6666) 12/21/23 _x86_64_ (4 CPU) 07:11:21 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.79 0.00 1.48 3.05 0.07 76.62 07:13:01 0 28.35 0.00 1.92 0.90 0.07 68.76 07:13:01 1 6.34 0.00 0.95 8.65 0.07 84.00 07:13:01 2 25.75 0.00 1.87 2.29 0.10 69.99 07:13:01 3 14.64 0.00 1.17 0.40 0.05 83.74 07:14:01 all 0.75 0.00 0.55 0.92 0.03 97.75 07:14:01 0 0.07 0.00 0.07 0.00 0.02 99.85 07:14:01 1 0.35 0.00 0.18 2.49 0.02 96.96 07:14:01 2 0.76 0.00 0.23 0.75 0.02 98.24 07:14:01 3 1.84 0.00 1.71 0.45 0.05 95.95 07:15:01 all 0.96 0.00 0.68 0.59 0.03 97.75 07:15:01 0 0.00 0.00 0.02 0.00 0.00 99.98 07:15:01 1 0.15 0.00 0.07 0.45 0.03 99.30 07:15:01 2 0.83 0.00 0.07 1.21 0.02 97.88 07:15:01 3 2.88 0.00 2.58 0.69 0.07 93.78 07:16:01 all 0.93 0.00 0.65 0.52 0.05 97.85 07:16:01 0 0.69 0.00 0.57 0.13 0.03 98.58 07:16:01 1 0.08 0.00 0.05 0.17 0.03 99.67 07:16:01 2 1.02 0.00 0.69 1.02 0.05 97.22 07:16:01 3 1.94 0.00 1.29 0.72 0.08 95.97 07:17:01 all 0.99 0.00 0.76 0.36 0.04 97.85 07:17:01 0 0.07 0.00 0.15 0.07 0.05 99.67 07:17:01 1 1.70 0.00 1.32 0.22 0.05 96.71 07:17:01 2 0.18 0.00 0.20 0.89 0.03 98.69 07:17:01 3 1.99 0.00 1.41 0.30 0.07 96.23 07:18:01 all 1.61 0.00 0.90 0.41 0.06 97.03 07:18:01 0 0.13 0.00 0.08 0.02 0.08 99.68 07:18:01 1 3.88 0.00 2.87 0.22 0.10 92.93 07:18:01 2 2.36 0.00 0.56 0.59 0.02 96.46 07:18:01 3 0.05 0.00 0.07 0.80 0.02 99.07 07:19:01 all 17.94 0.00 7.35 2.85 0.07 71.78 07:19:01 0 21.13 0.00 3.40 1.11 0.09 74.28 07:19:01 1 20.44 0.00 7.85 1.08 0.08 70.54 07:19:01 2 15.25 0.00 7.51 5.17 0.07 72.00 07:19:01 3 15.05 0.00 10.52 4.00 0.07 70.37 Average: all 5.99 0.00 1.76 1.24 0.05 90.96 Average: 0 7.16 0.00 0.88 0.32 0.05 91.60 Average: 1 4.71 0.00 1.90 1.89 0.05 91.44 Average: 2 6.58 0.00 1.58 1.70 0.04 90.09 Average: 3 5.50 0.00 2.69 1.06 0.06 90.70