---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24741 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: 2799.998 BogoMIPS: 5599.99 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 601 13414 0 2024 15131 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:19:9e:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe19:9eaa/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-24741) 04/20/24 _x86_64_ (4 CPU) 17:07:23 LINUX RESTART (4 CPU) 17:08:01 tps rtps wtps bread/s bwrtn/s 17:09:01 109.88 23.18 86.70 1180.34 24335.54 17:10:01 96.62 9.83 86.79 578.24 24565.45 Average: 103.25 16.50 86.75 879.24 24450.52 17:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:09:01 13988416 15631176 2436552 14.83 68052 1771716 712444 4.08 610636 1603544 144136 17:10:01 13797372 15553444 2627596 16.00 73368 1876148 736644 4.22 728664 1672596 27576 Average: 13892894 15592310 2532074 15.42 70710 1823932 724544 4.15 669650 1638070 85856 17:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:09:01 ens3 71.30 47.98 984.86 12.09 0.00 0.00 0.00 0.00 17:09:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 17:10:01 ens3 364.87 288.66 1368.16 108.59 0.00 0.00 0.00 0.00 17:10:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 218.11 168.34 1176.54 60.35 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24741) 04/20/24 _x86_64_ (4 CPU) 17:07:23 LINUX RESTART (4 CPU) 17:08:01 CPU %user %nice %system %iowait %steal %idle 17:09:01 all 20.12 0.00 1.44 6.55 0.06 71.83 17:09:01 0 45.12 0.00 2.88 7.08 0.07 44.85 17:09:01 1 10.63 0.00 1.02 3.26 0.03 85.06 17:09:01 2 18.78 0.00 1.10 1.19 0.05 78.88 17:09:01 3 6.05 0.00 0.78 14.69 0.08 78.40 17:10:01 all 29.44 0.00 1.26 3.31 0.06 65.93 17:10:01 0 21.77 0.00 1.09 3.56 0.08 73.50 17:10:01 1 25.93 0.00 1.29 7.40 0.07 65.32 17:10:01 2 35.91 0.00 1.39 1.36 0.07 61.28 17:10:01 3 34.13 0.00 1.22 0.92 0.05 63.67 Average: all 24.77 0.00 1.35 4.94 0.06 68.88 Average: 0 33.46 0.00 1.99 5.32 0.08 59.16 Average: 1 18.27 0.00 1.15 5.32 0.05 75.20 Average: 2 27.34 0.00 1.25 1.27 0.06 70.09 Average: 3 20.04 0.00 1.00 7.83 0.07 71.06