---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22451 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 8.3G 70G 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 536 13433 0 2069 15190 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:34:e3:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe34:e35d/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-22451) 04/11/24 _x86_64_ (4 CPU) 13:13:52 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 95.95 54.71 41.24 3618.60 43931.34 13:16:01 111.78 25.18 86.60 1457.89 26858.99 Average: 103.87 39.94 63.92 2538.24 35395.17 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 14265620 15646224 2159348 13.15 42776 1549780 729176 4.17 575244 1393364 55512 13:16:01 13876540 15562528 2548428 15.52 70120 1809496 781608 4.47 717420 1602588 124508 Average: 14071080 15604376 2353888 14.33 56448 1679638 755392 4.32 646332 1497976 90010 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:15:01 ens3 393.28 257.01 1555.45 63.28 0.00 0.00 0.00 0.00 13:16:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 13:16:01 ens3 49.66 37.16 640.26 9.24 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 221.47 147.08 1097.85 36.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22451) 04/11/24 _x86_64_ (4 CPU) 13:13:52 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 12.90 0.00 1.59 14.19 0.08 71.23 13:15:01 0 11.05 0.00 1.58 8.18 0.08 79.11 13:15:01 1 13.64 0.00 1.59 28.75 0.07 55.95 13:15:01 2 13.29 0.00 1.68 15.36 0.09 69.58 13:15:01 3 13.63 0.00 1.52 4.45 0.10 80.30 13:16:01 all 19.34 0.00 1.80 5.47 0.08 73.31 13:16:01 0 34.63 0.00 2.79 2.24 0.10 60.23 13:16:01 1 4.11 0.00 0.79 3.99 0.03 91.08 13:16:01 2 28.15 0.00 1.99 8.90 0.12 60.84 13:16:01 3 10.69 0.00 1.62 6.76 0.03 80.89 Average: all 16.15 0.00 1.70 9.79 0.08 72.28 Average: 0 22.85 0.00 2.19 5.21 0.09 69.66 Average: 1 8.82 0.00 1.19 16.23 0.05 73.72 Average: 2 20.81 0.00 1.83 12.10 0.10 65.16 Average: 3 12.14 0.00 1.57 5.62 0.07 80.60