---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18940 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 8.3G 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 563 13434 0 2041 15164 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:49:b3:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe49:b38e/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-18940) 06/06/25 _x86_64_ (4 CPU) 11:10:30 LINUX RESTART (4 CPU) 11:11:01 tps rtps wtps bread/s bwrtn/s 11:12:01 25.80 0.00 25.80 0.00 32788.67 11:13:01 308.62 27.16 281.45 934.11 6722.75 11:14:01 116.78 1.10 115.68 126.51 12354.07 Average: 150.40 9.42 140.98 353.54 17288.50 11:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:12:01 14472504 15698148 1952464 11.89 32028 1413020 718472 4.11 483076 1296732 32 11:13:01 14044676 15519464 2380292 14.49 51044 1629528 811532 4.64 718764 1456372 105548 11:14:01 13725416 15494292 2699552 16.44 78380 1879684 823620 4.71 765076 1696980 108720 Average: 14080865 15570635 2344103 14.27 53817 1640744 784541 4.49 655639 1483361 71433 11:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 2.32 0.90 0.89 0.97 0.00 0.00 0.00 0.00 11:13:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 11:13:01 ens3 248.49 172.84 1216.64 53.59 0.00 0.00 0.00 0.00 11:14:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 11:14:01 ens3 112.73 80.82 860.40 20.94 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 121.18 84.85 692.64 25.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18940) 06/06/25 _x86_64_ (4 CPU) 11:10:30 LINUX RESTART (4 CPU) 11:11:01 CPU %user %nice %system %iowait %steal %idle 11:12:01 all 0.08 0.00 0.02 1.97 0.01 97.91 11:12:01 0 0.12 0.00 0.03 0.08 0.02 99.75 11:12:01 1 0.02 0.00 0.02 7.83 0.02 92.12 11:12:01 2 0.07 0.00 0.00 0.00 0.00 99.93 11:12:01 3 0.15 0.00 0.00 0.00 0.00 99.85 11:13:01 all 16.47 0.00 1.70 1.78 0.05 80.01 11:13:01 0 9.87 0.00 1.24 3.75 0.05 85.08 11:13:01 1 8.61 0.00 1.39 0.17 0.03 89.80 11:13:01 2 28.27 0.00 1.87 0.35 0.05 69.46 11:13:01 3 19.10 0.00 2.31 2.86 0.05 75.67 11:14:01 all 21.69 0.00 1.44 1.53 0.05 75.29 11:14:01 0 21.81 0.00 1.50 1.67 0.07 74.96 11:14:01 1 18.43 0.00 1.10 0.80 0.03 79.64 11:14:01 2 21.07 0.00 1.57 3.27 0.03 74.05 11:14:01 3 25.45 0.00 1.60 0.38 0.07 72.49 Average: all 12.75 0.00 1.05 1.76 0.03 84.40 Average: 0 10.61 0.00 0.93 1.83 0.04 86.58 Average: 1 9.04 0.00 0.83 2.93 0.03 87.17 Average: 2 16.46 0.00 1.15 1.21 0.03 81.16 Average: 3 14.89 0.00 1.30 1.08 0.04 82.68