---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18101 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 8.6G 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 550 13004 0 2484 15158 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:64:fc:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe64:fc00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18101) 03/25/24 _x86_64_ (4 CPU) 19:56:15 LINUX RESTART (4 CPU) 19:57:01 tps rtps wtps bread/s bwrtn/s 19:58:01 123.93 16.65 107.28 724.41 28692.95 19:59:01 63.56 0.00 63.56 0.00 28781.60 20:00:01 78.30 14.05 64.26 1058.89 20055.19 Average: 88.60 10.23 78.36 594.43 25843.25 19:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:58:01 13662352 15496756 2762616 16.82 76724 1943920 907524 5.19 787792 1732640 285220 19:59:01 13661236 15495792 2763732 16.83 76812 1944020 907524 5.19 788256 1732712 76 20:00:01 13438480 15542268 2986488 18.18 97924 2178780 776992 4.45 784296 1931760 140788 Average: 13587356 15511605 2837612 17.28 83820 2022240 864013 4.94 786781 1799037 142028 19:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:58:01 lo 4.27 4.27 0.42 0.42 0.00 0.00 0.00 0.00 19:58:01 ens3 60.01 44.69 666.30 9.91 0.00 0.00 0.00 0.00 19:59:01 lo 29.93 29.93 3.47 3.47 0.00 0.00 0.00 0.00 19:59:01 ens3 84.70 82.92 56.59 12.64 0.00 0.00 0.00 0.00 20:00:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 20:00:01 ens3 51.96 35.64 679.68 9.53 0.00 0.00 0.00 0.00 Average: lo 11.89 11.89 1.35 1.35 0.00 0.00 0.00 0.00 Average: ens3 65.56 54.42 467.52 10.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18101) 03/25/24 _x86_64_ (4 CPU) 19:56:15 LINUX RESTART (4 CPU) 19:57:01 CPU %user %nice %system %iowait %steal %idle 19:58:01 all 18.64 0.00 1.57 4.89 0.07 74.83 19:58:01 0 37.60 0.00 3.06 10.12 0.08 49.13 19:58:01 1 24.59 0.00 1.47 8.40 0.05 65.50 19:58:01 2 7.35 0.00 1.04 0.82 0.05 90.75 19:58:01 3 5.05 0.00 0.70 0.22 0.07 93.96 19:59:01 all 3.80 0.00 0.35 3.56 0.05 92.24 19:59:01 0 4.72 0.00 0.38 2.44 0.07 92.39 19:59:01 1 4.64 0.00 0.50 3.87 0.05 90.93 19:59:01 2 4.46 0.00 0.34 7.93 0.05 87.23 19:59:01 3 1.37 0.00 0.17 0.00 0.03 98.43 20:00:01 all 20.33 0.00 1.43 3.35 0.05 74.83 20:00:01 0 31.01 0.00 2.19 2.74 0.05 64.02 20:00:01 1 16.61 0.00 1.13 0.67 0.10 81.49 20:00:01 2 12.74 0.00 0.85 9.69 0.03 76.69 20:00:01 3 21.00 0.00 1.58 0.27 0.05 77.10 Average: all 14.27 0.00 1.12 3.93 0.06 80.62 Average: 0 24.45 0.00 1.88 5.10 0.07 68.51 Average: 1 15.30 0.00 1.04 4.31 0.07 79.29 Average: 2 8.19 0.00 0.74 6.15 0.04 84.88 Average: 3 9.16 0.00 0.82 0.16 0.05 89.81