---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7696 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 8.9G 69G 12% / 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 561 12737 0 2741 15154 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:14:8b:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe14:8be7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7696) 02/22/24 _x86_64_ (4 CPU) 11:54:22 LINUX RESTART (4 CPU) 11:55:02 tps rtps wtps bread/s bwrtn/s 11:56:01 119.45 23.76 95.70 1237.62 24619.69 11:57:01 121.40 3.30 118.10 339.94 28720.41 Average: 120.43 13.44 106.99 785.01 26687.28 11:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13921444 15601960 2503524 15.24 70460 1805280 713492 4.08 645644 1632096 123864 11:57:01 13006384 15483052 3418584 20.81 84580 2567460 801736 4.59 1015912 2136228 509480 Average: 13463914 15542506 2961054 18.03 77520 2186370 757614 4.34 830778 1884162 316672 11:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 ens3 84.16 61.60 1057.36 29.65 0.00 0.00 0.00 0.00 11:56:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 11:57:01 ens3 496.92 430.66 3882.12 102.96 0.00 0.00 0.00 0.00 11:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 292.27 247.68 2481.61 66.61 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7696) 02/22/24 _x86_64_ (4 CPU) 11:54:22 LINUX RESTART (4 CPU) 11:55:02 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 19.73 0.00 1.64 5.62 0.06 72.94 11:56:01 0 14.33 0.00 1.02 0.15 0.03 84.46 11:56:01 1 7.52 0.00 0.80 7.88 0.03 83.77 11:56:01 2 49.03 0.00 3.27 6.92 0.10 40.68 11:56:01 3 8.10 0.00 1.47 7.54 0.09 82.81 11:57:01 all 41.01 0.00 2.09 2.81 0.10 54.00 11:57:01 0 47.60 0.00 2.33 0.12 0.10 49.85 11:57:01 1 47.16 0.00 2.73 6.64 0.12 43.36 11:57:01 2 29.75 0.00 1.77 1.44 0.08 66.96 11:57:01 3 39.58 0.00 1.52 3.02 0.10 55.78 Average: all 30.46 0.00 1.87 4.20 0.08 63.39 Average: 0 31.10 0.00 1.68 0.14 0.07 67.02 Average: 1 27.47 0.00 1.77 7.25 0.08 63.43 Average: 2 39.29 0.00 2.51 4.15 0.09 53.95 Average: 3 23.98 0.00 1.50 5.26 0.09 69.18