---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40043 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 608 13032 0 2398 15116 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:85:b8:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe85:b806/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40043) 09/20/24 _x86_64_ (4 CPU) 09:00:25 LINUX RESTART (4 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 160.53 44.62 115.91 2713.30 22773.09 09:03:01 73.37 12.01 61.36 793.87 8537.78 09:04:01 18.26 0.90 17.36 89.85 1374.70 Average: 83.63 19.04 64.59 1190.55 10828.84 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 13644996 15371904 2779964 16.93 69572 1852504 987048 5.65 883516 1672384 86200 09:03:01 11966976 13878700 4457984 27.14 75328 2025740 2232044 12.77 2454932 1763296 2104 09:04:01 13418200 15550860 3006760 18.31 78484 2240472 780328 4.47 859000 1906664 207312 Average: 13010057 14933821 3414903 20.79 74461 2039572 1333140 7.63 1399149 1780781 98539 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 141.81 103.90 1456.33 30.95 0.00 0.00 0.00 0.00 09:02:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 09:03:01 ens3 365.87 264.27 2362.77 53.39 0.00 0.00 0.00 0.00 09:03:01 lo 16.00 16.00 24.17 24.17 0.00 0.00 0.00 0.00 09:04:01 ens3 401.60 212.10 418.00 87.45 0.00 0.00 0.00 0.00 09:04:01 lo 16.56 16.56 14.88 14.88 0.00 0.00 0.00 0.00 Average: ens3 303.99 193.92 1412.12 57.41 0.00 0.00 0.00 0.00 Average: lo 11.18 11.18 13.12 13.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40043) 09/20/24 _x86_64_ (4 CPU) 09:00:25 LINUX RESTART (4 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 22.10 0.00 1.70 3.30 0.07 72.82 09:02:01 0 40.92 0.00 2.74 2.82 0.07 53.45 09:02:01 1 10.38 0.00 1.53 7.30 0.07 80.72 09:02:01 2 24.45 0.00 1.66 1.99 0.05 71.85 09:02:01 3 12.60 0.00 0.89 1.09 0.07 85.36 09:03:01 all 61.76 0.00 1.61 1.01 0.14 35.47 09:03:01 0 62.98 0.00 2.04 1.42 0.15 33.41 09:03:01 1 62.95 0.00 1.29 1.62 0.13 34.01 09:03:01 2 63.86 0.00 1.53 0.66 0.15 33.81 09:03:01 3 57.26 0.00 1.57 0.37 0.15 40.65 09:04:01 all 38.72 0.00 1.24 0.50 0.10 59.44 09:04:01 0 47.57 0.00 1.04 0.22 0.08 51.10 09:04:01 1 54.76 0.00 1.60 1.69 0.10 41.86 09:04:01 2 29.90 0.00 1.36 0.08 0.08 68.57 09:04:01 3 22.77 0.00 0.98 0.00 0.10 76.15 Average: all 40.96 0.00 1.52 1.59 0.10 55.83 Average: 0 50.55 0.00 1.93 1.48 0.10 45.94 Average: 1 42.89 0.00 1.47 3.51 0.10 52.02 Average: 2 39.41 0.00 1.52 0.90 0.10 58.07 Average: 3 30.99 0.00 1.15 0.48 0.11 67.27