---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6373 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 555 13216 0 2268 15155 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:7f:63:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe7f:63c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6373) 02/18/24 _x86_64_ (4 CPU) 07:11:23 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 110.91 23.38 87.54 1217.80 13262.32 07:14:01 27.85 0.02 27.83 0.27 6348.14 07:15:01 5.35 0.02 5.33 0.13 3604.47 07:16:01 4.58 0.00 4.58 0.00 3285.32 07:17:01 7.47 0.02 7.45 0.13 3357.71 07:18:01 7.56 0.02 7.54 0.13 3459.03 07:19:01 4.90 0.00 4.90 0.00 3143.49 07:20:01 158.87 4.45 154.42 134.64 14939.91 Average: 40.93 3.49 37.44 169.11 6424.54 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13895368 15608816 2529592 15.40 73220 1835128 719868 4.12 639732 1663784 98804 07:14:01 13869256 15601016 2555704 15.56 86752 1837024 719868 4.12 658308 1665680 10572 07:15:01 13842456 15592344 2582504 15.72 94328 1844288 719868 4.12 670956 1672968 4104 07:16:01 13817852 15585924 2607108 15.87 105996 1847720 719868 4.12 686788 1676316 3484 07:17:01 13789844 15580420 2635116 16.04 116028 1856932 719868 4.12 698724 1685540 7372 07:18:01 13769772 15576900 2655188 16.17 127400 1859496 719868 4.12 710208 1688112 1896 07:19:01 13742856 15572832 2682104 16.33 137144 1868928 719868 4.12 721172 1697508 18736 07:20:01 13494628 15475588 2930332 17.84 216352 1936040 837752 4.79 911212 1743908 36204 Average: 13777754 15574230 2647206 16.12 119652 1860694 734604 4.20 712138 1686727 22646 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 121.21 94.28 1091.52 36.11 0.00 0.00 0.00 0.00 07:13:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 07:14:01 ens3 256.86 254.17 387.79 72.76 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 248.31 266.92 362.17 74.69 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 233.06 237.41 327.27 66.90 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 284.17 311.01 427.08 87.82 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 07:18:01 ens3 259.93 247.88 717.69 64.04 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 07:19:01 ens3 281.31 305.55 395.60 87.27 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 07:20:01 ens3 575.75 599.37 865.91 163.66 0.00 0.00 0.00 0.00 07:20:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 282.57 289.57 571.89 81.65 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6373) 02/18/24 _x86_64_ (4 CPU) 07:11:23 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 19.52 0.00 1.57 1.83 0.06 77.02 07:13:01 0 28.10 0.00 1.88 2.03 0.07 67.92 07:13:01 1 8.27 0.00 0.77 0.05 0.05 90.87 07:13:01 2 35.80 0.00 2.52 1.45 0.08 60.14 07:13:01 3 6.11 0.00 1.12 3.75 0.03 88.99 07:14:01 all 0.81 0.00 0.61 0.79 0.03 97.76 07:14:01 0 1.67 0.00 1.47 0.28 0.05 96.52 07:14:01 1 0.97 0.00 0.44 0.07 0.03 98.49 07:14:01 2 0.03 0.00 0.02 0.55 0.00 99.40 07:14:01 3 0.53 0.00 0.50 2.27 0.02 96.67 07:15:01 all 0.81 0.00 0.54 0.66 0.03 97.95 07:15:01 0 0.32 0.00 0.08 0.00 0.03 99.57 07:15:01 1 1.46 0.00 1.21 1.41 0.05 95.87 07:15:01 2 0.28 0.00 0.03 0.58 0.02 99.08 07:15:01 3 1.20 0.00 0.82 0.65 0.03 97.30 07:16:01 all 1.19 0.00 0.50 0.46 0.04 97.81 07:16:01 0 2.20 0.00 0.26 0.00 0.03 97.50 07:16:01 1 0.22 0.00 0.18 0.67 0.05 98.88 07:16:01 2 0.05 0.00 0.03 0.83 0.00 99.08 07:16:01 3 2.26 0.00 1.53 0.37 0.08 95.76 07:17:01 all 1.27 0.00 0.70 0.55 0.03 97.44 07:17:01 0 4.14 0.00 2.08 0.28 0.07 93.44 07:17:01 1 0.37 0.00 0.28 0.88 0.02 98.45 07:17:01 2 0.02 0.00 0.02 0.97 0.00 99.00 07:17:01 3 0.53 0.00 0.40 0.07 0.03 98.97 07:18:01 all 0.84 0.00 0.53 0.55 0.03 98.05 07:18:01 0 2.55 0.00 1.53 0.28 0.08 95.55 07:18:01 1 0.72 0.00 0.53 0.53 0.03 98.18 07:18:01 2 0.03 0.00 0.05 0.75 0.02 99.15 07:18:01 3 0.07 0.00 0.03 0.62 0.00 99.28 07:19:01 all 0.95 0.00 0.70 0.85 0.06 97.44 07:19:01 0 3.75 0.00 2.77 0.80 0.22 92.47 07:19:01 1 0.02 0.00 0.05 1.70 0.00 98.23 07:19:01 2 0.02 0.00 0.00 0.92 0.00 99.07 07:19:01 3 0.02 0.00 0.00 0.00 0.00 99.98 07:20:01 all 14.98 0.00 6.82 2.85 0.08 75.28 07:20:01 0 15.17 0.00 10.53 3.58 0.10 70.61 07:20:01 1 11.39 0.00 3.72 5.84 0.07 78.97 07:20:01 2 11.59 0.00 8.32 1.42 0.07 78.61 07:20:01 3 21.77 0.00 4.56 0.61 0.07 72.99 Average: all 5.05 0.00 1.49 1.07 0.04 92.35 Average: 0 7.24 0.00 2.58 0.91 0.08 89.19 Average: 1 2.90 0.00 0.89 1.38 0.04 94.79 Average: 2 5.97 0.00 1.38 0.93 0.02 91.69 Average: 3 4.04 0.00 1.12 1.05 0.03 93.76