---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-751 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: 2799.996 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 557 12383 0 3099 15152 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:ad:ce:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fead:ce22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-751) 01/29/24 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 120.06 28.40 91.67 2156.57 25959.41 18:13:02 164.82 20.25 144.58 679.35 37028.63 18:14:01 74.92 1.54 73.38 73.48 37633.21 Average: 120.19 16.81 103.37 974.81 33517.56 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13924928 15617840 2500040 15.22 70256 1818952 705612 4.04 630048 1647432 123344 18:13:02 12398368 14838672 4026600 24.52 87244 2528112 1341132 7.68 1546636 2212724 234120 18:14:01 12714484 15543948 3710484 22.59 94148 2898992 764284 4.37 1166872 2260352 36412 Average: 13012593 15333487 3412375 20.78 83883 2415352 937009 5.36 1114519 2040169 131292 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:12:01 ens3 76.47 51.69 1084.88 18.29 0.00 0.00 0.00 0.00 18:13:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:13:02 ens3 631.99 561.62 7638.18 96.29 0.00 0.00 0.00 0.00 18:14:01 lo 20.00 20.00 1.80 1.80 0.00 0.00 0.00 0.00 18:14:01 ens3 354.65 321.78 813.95 2530.13 0.00 0.00 0.00 0.00 Average: lo 6.99 6.99 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 354.37 311.64 3192.21 872.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-751) 01/29/24 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 19.93 0.00 1.58 5.79 0.07 72.63 18:12:01 0 15.91 0.00 1.22 2.28 0.05 80.54 18:12:01 1 22.58 0.00 1.74 18.70 0.10 56.89 18:12:01 2 14.66 0.00 1.33 0.97 0.08 82.96 18:12:01 3 26.66 0.00 2.06 1.20 0.07 70.01 18:13:02 all 40.89 0.00 2.28 2.97 0.10 53.77 18:13:02 0 46.02 0.00 3.02 4.63 0.12 46.22 18:13:02 1 42.85 0.00 1.51 4.03 0.10 51.51 18:13:02 2 33.55 0.00 2.54 2.60 0.10 61.21 18:13:02 3 41.12 0.00 2.04 0.60 0.12 56.12 18:14:01 all 29.91 0.00 1.98 3.46 0.07 64.58 18:14:01 0 40.23 0.00 2.30 2.74 0.07 54.66 18:14:01 1 20.46 0.00 1.62 0.12 0.05 77.76 18:14:01 2 18.49 0.00 1.95 10.54 0.07 68.96 18:14:01 3 40.38 0.00 2.07 0.51 0.07 56.98 Average: all 30.24 0.00 1.94 4.08 0.08 63.66 Average: 0 33.99 0.00 2.18 3.22 0.08 60.54 Average: 1 28.67 0.00 1.62 7.66 0.08 61.97 Average: 2 22.23 0.00 1.94 4.66 0.08 71.09 Average: 3 36.06 0.00 2.06 0.77 0.08 61.03