---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21350 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 9.2G 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 12404 0 3074 15148 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:b7:76:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:feb7:76c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21350) 04/07/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 142.56 40.94 101.62 2627.16 24262.76 18:13:01 146.81 7.58 139.23 209.17 34799.00 18:14:01 69.91 1.45 68.46 68.79 34487.05 Average: 119.76 16.66 103.10 968.37 31182.94 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13794276 15494416 2630692 16.02 71388 1824456 907028 5.19 763368 1644852 109064 18:13:01 12421340 14832336 4003628 24.38 87584 2499256 1334652 7.64 1539836 2199996 214424 18:14:01 12662732 15472096 3762236 22.91 93112 2881564 814396 4.66 1239772 2243956 26100 Average: 12959449 15266283 3465519 21.10 84028 2401759 1018692 5.83 1180992 2029601 116529 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 18:12:01 ens3 125.35 104.98 1078.28 43.78 0.00 0.00 0.00 0.00 18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:13:01 ens3 648.14 533.26 7540.89 72.46 0.00 0.00 0.00 0.00 18:14:01 lo 19.66 19.66 1.77 1.77 0.00 0.00 0.00 0.00 18:14:01 ens3 360.94 319.56 789.45 2467.36 0.00 0.00 0.00 0.00 Average: lo 7.00 7.00 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 378.14 319.27 3136.21 861.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21350) 04/07/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 21.23 0.00 1.66 4.20 0.06 72.84 18:12:01 0 19.20 0.00 1.29 1.05 0.03 78.43 18:12:01 1 8.81 0.00 1.22 11.93 0.05 77.99 18:12:01 2 28.20 0.00 2.30 2.04 0.05 67.41 18:12:01 3 28.67 0.00 1.84 1.81 0.08 67.60 18:13:01 all 36.55 0.00 1.98 1.73 0.08 59.66 18:13:01 0 41.82 0.00 2.77 2.72 0.08 52.60 18:13:01 1 34.33 0.00 1.75 3.86 0.08 59.97 18:13:01 2 34.86 0.00 1.84 0.27 0.08 62.95 18:13:01 3 35.20 0.00 1.56 0.08 0.08 63.07 18:14:01 all 28.64 0.00 1.74 3.86 0.06 65.70 18:14:01 0 28.57 0.00 1.94 2.42 0.07 67.01 18:14:01 1 28.06 0.00 1.78 10.02 0.07 60.08 18:14:01 2 34.03 0.00 1.76 2.88 0.07 61.26 18:14:01 3 23.95 0.00 1.53 0.13 0.03 74.36 Average: all 28.80 0.00 1.80 3.26 0.07 66.07 Average: 0 29.84 0.00 2.00 2.06 0.06 66.03 Average: 1 23.74 0.00 1.59 8.60 0.07 66.01 Average: 2 32.35 0.00 1.97 1.73 0.07 63.88 Average: 3 29.27 0.00 1.64 0.67 0.07 68.34