---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7884 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: 2800.000 BogoMIPS: 5600.00 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 8.5G 69G 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 542 13214 0 2283 15175 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:d4:49:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fed4:492d/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-7884) 02/23/24 _x86_64_ (4 CPU) 08:07:54 LINUX RESTART (4 CPU) 08:08:01 tps rtps wtps bread/s bwrtn/s 08:09:01 273.25 66.34 206.92 4079.59 41408.03 08:10:01 117.50 14.10 103.40 1063.16 29431.76 08:11:01 43.92 0.00 43.92 0.00 14469.71 Average: 144.88 26.81 118.07 1714.15 28435.73 08:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:09:01 13822668 15497108 2602300 15.84 63944 1808076 911180 5.21 779464 1601408 221352 08:10:01 13627496 15518144 2797472 17.03 83788 1991024 827456 4.74 768420 1782500 131152 08:11:01 13638632 15562324 2786336 16.96 85552 2022156 749716 4.29 727548 1812064 24876 Average: 13696265 15525859 2728703 16.61 77761 1940419 829451 4.75 758477 1731991 125793 08:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:09:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 08:09:01 ens3 441.23 300.03 2183.87 78.46 0.00 0.00 0.00 0.00 08:10:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 08:10:01 ens3 50.57 36.81 636.54 9.26 0.00 0.00 0.00 0.00 08:11:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:11:01 ens3 18.43 12.18 137.06 2.16 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 170.07 116.34 985.77 29.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7884) 02/23/24 _x86_64_ (4 CPU) 08:07:54 LINUX RESTART (4 CPU) 08:08:01 CPU %user %nice %system %iowait %steal %idle 08:09:01 all 20.75 0.00 2.48 6.24 0.07 70.46 08:09:01 0 20.33 0.00 2.21 4.51 0.05 72.90 08:09:01 1 18.53 0.00 2.06 6.36 0.07 72.98 08:09:01 2 24.12 0.00 3.17 3.34 0.08 69.28 08:09:01 3 20.02 0.00 2.50 10.75 0.07 66.67 08:10:01 all 16.39 0.00 1.36 8.05 0.06 74.14 08:10:01 0 18.53 0.00 1.01 1.94 0.09 78.43 08:10:01 1 16.54 0.00 1.66 14.48 0.05 67.27 08:10:01 2 9.68 0.00 1.27 15.06 0.07 73.92 08:10:01 3 20.87 0.00 1.45 0.60 0.03 77.05 08:11:01 all 5.75 0.00 0.35 19.21 0.03 74.66 08:11:01 0 7.21 0.00 0.23 0.63 0.02 91.91 08:11:01 1 0.60 0.00 0.08 0.00 0.02 99.30 08:11:01 2 6.10 0.00 0.72 75.35 0.03 17.80 08:11:01 3 9.08 0.00 0.40 0.85 0.03 89.63 Average: all 14.29 0.00 1.39 11.18 0.05 73.09 Average: 0 15.32 0.00 1.15 2.37 0.05 81.11 Average: 1 11.89 0.00 1.27 6.95 0.04 79.85 Average: 2 13.29 0.00 1.72 31.30 0.06 53.63 Average: 3 16.65 0.00 1.45 4.06 0.04 77.80