---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2116 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 546 12396 0 3097 15163 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:cb:c3:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fecb:c363/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2116) 12/03/23 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 125.17 23.76 101.41 1236.94 34222.54 18:09:01 148.21 6.43 141.78 176.24 44173.17 18:10:01 63.16 1.08 62.07 63.59 27384.64 Average: 112.10 10.35 101.75 488.10 35265.91 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13924604 15628920 2500364 15.22 70408 1829092 713136 4.08 622576 1657044 152488 18:09:01 12544776 14780656 3880192 23.62 85644 2328604 1398040 8.00 1525320 2097560 75756 18:10:01 12746084 15574228 3678884 22.40 93596 2902304 752468 4.31 1031532 2372152 41416 Average: 13071821 15327935 3353147 20.41 83216 2353333 954548 5.46 1059809 2042252 89887 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 92.05 60.57 1223.38 11.98 0.00 0.00 0.00 0.00 18:08:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 18:09:01 ens3 611.98 508.80 7106.59 97.71 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 261.64 285.34 982.88 2680.13 0.00 0.00 0.00 0.00 18:10:01 lo 17.86 17.86 1.61 1.61 0.00 0.00 0.00 0.00 Average: ens3 323.17 286.15 3114.79 935.07 0.00 0.00 0.00 0.00 Average: lo 6.39 6.39 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2116) 12/03/23 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.94 0.00 1.49 5.13 0.05 73.40 18:08:01 0 28.26 0.00 1.73 2.58 0.07 67.36 18:08:01 1 24.22 0.00 2.00 4.70 0.07 69.00 18:08:01 2 23.60 0.00 1.82 3.78 0.03 70.77 18:08:01 3 3.58 0.00 0.39 9.49 0.02 86.52 18:09:01 all 32.54 0.00 3.61 3.14 0.09 60.62 18:09:01 0 36.17 0.00 2.16 6.91 0.08 54.68 18:09:01 1 25.71 0.00 8.31 1.13 0.09 64.76 18:09:01 2 36.55 0.00 1.81 2.34 0.08 59.22 18:09:01 3 32.20 0.00 1.92 2.30 0.08 63.51 18:10:01 all 26.84 0.00 1.67 1.73 0.06 69.70 18:10:01 0 22.59 0.00 1.26 0.05 0.07 76.04 18:10:01 1 22.94 0.00 2.02 0.75 0.07 74.22 18:10:01 2 47.22 0.00 1.70 0.52 0.07 50.50 18:10:01 3 14.59 0.00 1.70 5.61 0.05 78.04 Average: all 26.50 0.00 2.27 3.32 0.07 67.84 Average: 0 28.99 0.00 1.71 3.17 0.07 66.06 Average: 1 24.32 0.00 4.21 2.16 0.08 69.23 Average: 2 35.87 0.00 1.77 2.20 0.06 60.10 Average: 3 16.87 0.00 1.34 5.78 0.05 75.96