---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13690 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 8.2G 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 602 13403 0 2033 15130 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:cf:a9:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fecf:a9c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13690) 03/16/24 _x86_64_ (4 CPU) 17:07:23 LINUX RESTART (4 CPU) 17:08:02 tps rtps wtps bread/s bwrtn/s 17:09:01 139.04 24.01 115.03 1214.57 30502.76 17:10:01 81.10 9.32 71.79 552.84 24862.52 Average: 109.83 16.60 93.23 880.93 27658.95 17:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:09:01 13584720 15282284 2840240 17.29 69604 1823132 1144256 6.55 969020 1645124 102328 17:10:01 13696700 15463848 2728260 16.61 74428 1886172 817276 4.68 819364 1681192 26132 Average: 13640710 15373066 2784250 16.95 72016 1854652 980766 5.61 894192 1663158 64230 17:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:09:01 ens3 145.67 107.47 1656.42 28.55 0.00 0.00 0.00 0.00 17:09:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 17:10:01 ens3 385.99 240.94 753.81 93.44 0.00 0.00 0.00 0.00 17:10:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 266.84 174.77 1201.32 61.27 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13690) 03/16/24 _x86_64_ (4 CPU) 17:07:23 LINUX RESTART (4 CPU) 17:08:02 CPU %user %nice %system %iowait %steal %idle 17:09:01 all 24.08 0.00 1.59 5.29 0.06 68.98 17:09:01 0 37.07 0.00 2.33 3.02 0.08 57.49 17:09:01 1 7.74 0.00 0.85 13.33 0.07 78.01 17:09:01 2 34.60 0.00 2.26 3.98 0.05 59.11 17:09:01 3 16.95 0.00 0.99 0.88 0.05 81.13 17:10:01 all 27.84 0.00 1.16 3.25 0.06 67.70 17:10:01 0 25.64 0.00 0.97 0.68 0.05 72.66 17:10:01 1 16.93 0.00 0.85 8.97 0.05 73.20 17:10:01 2 24.30 0.00 1.29 2.81 0.05 71.56 17:10:01 3 44.42 0.00 1.48 0.57 0.08 53.45 Average: all 25.97 0.00 1.37 4.26 0.06 68.33 Average: 0 31.31 0.00 1.64 1.84 0.07 65.14 Average: 1 12.37 0.00 0.85 11.13 0.06 75.59 Average: 2 29.41 0.00 1.77 3.39 0.05 65.39 Average: 3 30.76 0.00 1.24 0.72 0.07 67.22