---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-80814 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 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 576 12393 0 3070 15133 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:f8:83:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fef8:83ef/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-80814) 11/01/24 _x86_64_ (4 CPU) 15:36:27 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 155.28 28.93 126.35 2183.77 49177.16 15:39:01 151.41 20.15 131.26 678.69 20809.87 15:40:01 64.72 1.57 63.16 71.85 21158.61 Average: 123.63 16.81 106.81 971.37 30276.89 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13935816 15608824 2489152 15.15 68564 1801008 707324 4.05 640852 1629396 103352 15:39:01 12163580 14541904 4261388 25.94 87808 2466736 1556112 8.91 1796736 2200072 186552 15:40:01 12740748 15546428 3684220 22.43 93624 2877096 746804 4.27 1168564 2236600 15956 Average: 12946715 15232385 3478253 21.18 83332 2381613 1003413 5.74 1202051 2022023 101953 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 15:38:01 ens3 97.95 76.14 1042.73 24.42 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 622.80 530.88 7607.62 82.04 0.00 0.00 0.00 0.00 15:40:01 lo 19.93 19.93 1.80 1.80 0.00 0.00 0.00 0.00 15:40:01 ens3 329.95 310.95 789.03 2471.02 0.00 0.00 0.00 0.00 Average: lo 7.13 7.13 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 351.64 307.27 3158.21 863.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80814) 11/01/24 _x86_64_ (4 CPU) 15:36:27 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 15.80 0.00 1.35 6.41 0.05 76.40 15:38:01 0 9.32 0.00 0.98 0.25 0.03 89.40 15:38:01 1 24.43 0.00 1.91 4.39 0.07 69.21 15:38:01 2 11.66 0.00 0.73 1.80 0.03 85.77 15:38:01 3 17.85 0.00 1.79 19.21 0.07 61.09 15:39:01 all 38.53 0.00 2.16 1.09 0.10 58.12 15:39:01 0 44.67 0.00 2.20 0.65 0.10 52.37 15:39:01 1 36.98 0.00 2.61 2.08 0.10 58.22 15:39:01 2 34.94 0.00 2.03 0.17 0.08 62.78 15:39:01 3 37.49 0.00 1.83 1.49 0.10 59.09 15:40:01 all 29.08 0.00 2.13 1.76 0.07 66.96 15:40:01 0 22.91 0.00 1.70 0.12 0.08 75.18 15:40:01 1 16.47 0.00 1.94 4.46 0.05 77.07 15:40:01 2 37.78 0.00 2.15 0.55 0.07 59.45 15:40:01 3 39.17 0.00 2.73 1.87 0.07 56.16 Average: all 27.87 0.00 1.89 3.07 0.07 67.11 Average: 0 25.72 0.00 1.63 0.34 0.07 72.23 Average: 1 25.97 0.00 2.16 3.64 0.07 68.16 Average: 2 28.21 0.00 1.64 0.83 0.06 69.25 Average: 3 31.58 0.00 2.12 7.46 0.08 58.77