---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25594 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 580 13287 0 2171 15148 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:59:6d:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe59:6d06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25594) 04/24/24 _x86_64_ (4 CPU) 14:22:26 LINUX RESTART (4 CPU) 14:23:02 tps rtps wtps bread/s bwrtn/s 14:24:01 85.43 17.37 68.06 1035.31 20503.56 14:25:01 128.22 11.53 116.69 281.64 28523.69 14:26:01 62.47 8.00 54.47 497.52 22997.50 Average: 92.08 12.27 79.81 602.42 24027.88 14:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 14034836 15566760 2390132 14.55 59548 1676312 766256 4.39 667664 1514188 131640 14:25:01 13130860 14870060 3294108 20.06 72916 1858536 1462356 8.37 1391592 1669488 10964 14:26:01 13637132 15541924 2787836 16.97 77532 2016264 759952 4.35 801752 1750660 3200 Average: 13600943 15326248 2824025 17.19 69999 1850371 996188 5.70 953669 1644779 48601 14:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 41.58 27.04 663.09 5.20 0.00 0.00 0.00 0.00 14:24:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 14:25:01 ens3 215.03 166.49 1645.79 49.93 0.00 0.00 0.00 0.00 14:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:26:01 ens3 399.42 256.56 545.21 524.00 0.00 0.00 0.00 0.00 14:26:01 lo 2.62 2.62 1.59 1.59 0.00 0.00 0.00 0.00 Average: ens3 219.65 150.71 952.99 194.08 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25594) 04/24/24 _x86_64_ (4 CPU) 14:22:26 LINUX RESTART (4 CPU) 14:23:02 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 15.26 0.00 1.08 11.04 0.04 72.59 14:24:01 0 7.46 0.00 0.77 14.72 0.03 77.02 14:24:01 1 36.54 0.00 2.04 5.09 0.07 56.26 14:24:01 2 14.89 0.00 1.10 1.46 0.02 82.54 14:24:01 3 2.04 0.00 0.41 22.96 0.03 74.56 14:25:01 all 24.94 0.00 1.13 3.38 0.06 70.49 14:25:01 0 19.05 0.00 1.15 10.05 0.07 69.68 14:25:01 1 25.23 0.00 1.20 0.35 0.07 73.15 14:25:01 2 20.41 0.00 0.57 0.02 0.05 78.96 14:25:01 3 35.09 0.00 1.60 3.10 0.08 60.13 14:26:01 all 33.90 0.00 1.68 2.03 0.07 62.32 14:26:01 0 39.38 0.00 1.51 5.15 0.07 53.89 14:26:01 1 27.83 0.00 2.04 0.18 0.05 69.90 14:26:01 2 49.53 0.00 1.67 0.57 0.08 48.14 14:26:01 3 19.00 0.00 1.51 2.25 0.07 77.17 Average: all 24.76 0.00 1.30 5.45 0.06 68.44 Average: 0 22.05 0.00 1.15 9.95 0.06 66.80 Average: 1 29.83 0.00 1.76 1.86 0.06 66.49 Average: 2 28.31 0.00 1.11 0.68 0.05 69.85 Average: 3 18.82 0.00 1.18 9.33 0.06 70.61