---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6144 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 8.3G 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 585 13363 0 2090 15145 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:ba:d8:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:feba:d896/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6144) 02/17/24 _x86_64_ (4 CPU) 13:13:44 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 117.68 33.59 84.09 1720.78 29402.03 13:16:01 129.88 16.90 112.98 468.46 34079.79 Average: 123.78 25.25 98.53 1094.62 31740.91 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 13956544 15588296 2468424 15.03 61556 1771108 766696 4.39 646872 1607080 175472 13:16:01 13748792 15565792 2676176 16.29 75564 1933208 755968 4.33 710464 1734604 44728 Average: 13852668 15577044 2572300 15.66 68560 1852158 761332 4.36 678668 1670842 110100 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 ens3 127.78 88.94 1456.42 19.63 0.00 0.00 0.00 0.00 13:15:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:16:01 ens3 390.87 256.19 1669.75 94.94 0.00 0.00 0.00 0.00 13:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 259.32 172.56 1563.09 57.28 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6144) 02/17/24 _x86_64_ (4 CPU) 13:13:44 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 20.74 0.00 1.65 4.71 0.05 72.85 13:15:01 0 4.49 0.00 1.21 10.34 0.03 83.92 13:15:01 1 38.30 0.00 2.29 6.05 0.08 53.28 13:15:01 2 27.04 0.00 1.82 2.17 0.03 68.93 13:15:01 3 13.10 0.00 1.27 0.28 0.03 85.31 13:16:01 all 24.85 0.00 1.76 3.93 0.06 69.40 13:16:01 0 22.83 0.00 2.31 5.04 0.05 69.77 13:16:01 1 18.71 0.00 1.57 0.40 0.05 79.27 13:16:01 2 35.96 0.00 1.92 5.05 0.07 57.01 13:16:01 3 21.88 0.00 1.22 5.25 0.07 71.59 Average: all 22.79 0.00 1.70 4.32 0.06 71.12 Average: 0 13.67 0.00 1.76 7.69 0.04 76.84 Average: 1 28.51 0.00 1.93 3.23 0.07 66.27 Average: 2 31.50 0.00 1.87 3.61 0.05 62.97 Average: 3 17.49 0.00 1.25 2.77 0.05 78.45