---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38936 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 8.5G 69G 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 615 13026 0 2397 15110 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:fb:22:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fefb:22d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38936) 09/16/24 _x86_64_ (4 CPU) 08:23:05 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 176.19 39.78 136.41 2391.87 25735.84 08:26:01 15.11 2.85 12.26 108.92 9617.60 Average: 95.65 21.31 74.34 1250.39 17676.72 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 12648356 14555512 3776612 22.99 74912 2021840 1813720 10.38 1741368 1797444 16744 08:26:01 11293948 13206740 5131020 31.24 75128 2027136 2981104 17.06 3127008 1764252 388 Average: 11971152 13881126 4453816 27.12 75020 2024488 2397412 13.72 2434188 1780848 8566 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 08:25:01 ens3 309.90 267.02 3227.82 59.66 0.00 0.00 0.00 0.00 08:26:01 lo 31.86 31.86 38.98 38.98 0.00 0.00 0.00 0.00 08:26:01 ens3 355.79 241.48 110.49 96.05 0.00 0.00 0.00 0.00 Average: lo 16.30 16.30 19.53 19.53 0.00 0.00 0.00 0.00 Average: ens3 332.84 254.25 1669.16 77.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38936) 09/16/24 _x86_64_ (4 CPU) 08:23:05 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 38.58 0.00 1.97 3.59 0.10 55.75 08:25:01 0 36.78 0.00 1.71 2.87 0.10 58.53 08:25:01 1 34.58 0.00 2.19 4.82 0.10 58.31 08:25:01 2 44.27 0.00 3.00 6.30 0.08 46.35 08:25:01 3 38.67 0.00 1.00 0.37 0.15 59.81 08:26:01 all 58.94 0.00 1.05 0.51 0.10 39.41 08:26:01 0 45.08 0.00 0.96 0.02 0.12 53.82 08:26:01 1 60.13 0.00 1.24 0.37 0.10 38.16 08:26:01 2 59.20 0.00 0.95 1.56 0.08 38.21 08:26:01 3 71.45 0.00 1.07 0.10 0.08 27.30 Average: all 48.77 0.00 1.51 2.05 0.10 47.57 Average: 0 40.95 0.00 1.34 1.44 0.11 56.16 Average: 1 47.32 0.00 1.72 2.60 0.10 48.26 Average: 2 51.74 0.00 1.98 3.93 0.08 42.28 Average: 3 55.06 0.00 1.04 0.23 0.12 43.55