---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35794 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 9.2G 69G 12% / 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 576 12428 0 3035 15134 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:50:1b:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe50:1bf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35794) 04/27/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 116.55 23.36 93.18 1216.46 13273.65 18:09:01 132.34 6.48 125.86 177.70 21972.34 18:10:02 68.62 1.07 67.56 62.26 25389.10 Average: 105.84 10.30 95.53 485.47 20211.70 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13945864 15595288 2479104 15.09 69344 1776476 712296 4.08 652020 1604908 83080 18:09:01 12340480 14694412 4084488 24.87 87076 2443300 1391412 7.96 1687828 2130332 219084 18:10:02 12727380 15497380 3697588 22.51 91968 2847868 801776 4.59 1104516 2316860 3500 Average: 13004575 15262360 3420393 20.82 82796 2355881 968495 5.54 1148121 2017367 101888 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:08:01 ens3 96.13 75.10 1008.65 23.78 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 607.53 512.11 7321.82 87.69 0.00 0.00 0.00 0.00 18:10:02 lo 18.26 18.26 1.65 1.65 0.00 0.00 0.00 0.00 18:10:02 ens3 265.56 282.65 726.84 2680.93 0.00 0.00 0.00 0.00 Average: lo 6.51 6.51 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 323.07 289.96 3019.10 930.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35794) 04/27/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 17.00 0.00 1.27 2.28 0.05 79.41 18:08:01 0 7.36 0.00 0.73 0.07 0.03 91.81 18:08:01 1 24.37 0.00 1.57 2.68 0.08 71.30 18:08:01 2 11.30 0.00 0.92 1.67 0.02 86.09 18:08:01 3 24.98 0.00 1.86 4.74 0.05 68.37 18:09:01 all 35.96 0.00 1.97 0.82 0.09 61.16 18:09:01 0 36.40 0.00 1.85 0.23 0.08 61.43 18:09:01 1 37.67 0.00 1.57 1.19 0.08 59.49 18:09:01 2 30.17 0.00 1.31 0.10 0.08 68.34 18:09:01 3 39.57 0.00 3.17 1.78 0.10 55.38 18:10:02 all 24.25 0.00 1.58 1.67 0.05 72.45 18:10:02 0 18.60 0.00 1.27 0.23 0.07 79.83 18:10:02 1 50.18 0.00 2.69 3.86 0.08 43.19 18:10:02 2 19.54 0.00 1.29 0.10 0.05 79.02 18:10:02 3 8.63 0.00 1.04 2.49 0.03 87.81 Average: all 25.73 0.00 1.61 1.59 0.06 71.01 Average: 0 20.79 0.00 1.28 0.18 0.06 77.69 Average: 1 37.42 0.00 1.94 2.57 0.08 57.98 Average: 2 20.34 0.00 1.17 0.63 0.05 77.82 Average: 3 24.39 0.00 2.02 3.00 0.06 70.53