---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12558 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 567 12386 0 3086 15142 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:79:57:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe79:575d/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-12558) 03/11/24 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 144.53 40.69 103.83 2615.56 26770.74 18:13:02 150.69 7.62 143.08 209.30 36161.71 18:14:00 69.67 1.30 68.36 66.56 36397.09 Average: 121.92 16.62 105.30 968.82 33091.48 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13777328 15486432 2647640 16.12 70852 1833612 1070508 6.13 771528 1653612 108592 18:13:02 12306928 14734844 4118040 25.07 87188 2515576 1368320 7.83 1642280 2210452 220176 18:14:00 12682048 15504128 3742920 22.79 92460 2893172 785272 4.49 1208008 2254484 25208 Average: 12922101 15241801 3502867 21.33 83500 2414120 1074700 6.15 1207272 2039516 117992 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:12:01 ens3 120.81 101.42 1104.33 43.91 0.00 0.00 0.00 0.00 18:13:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:13:02 ens3 606.07 497.25 7569.23 71.10 0.00 0.00 0.00 0.00 18:14:00 lo 20.00 20.00 1.80 1.80 0.00 0.00 0.00 0.00 18:14:00 ens3 314.91 298.14 797.65 2511.95 0.00 0.00 0.00 0.00 Average: lo 7.04 7.04 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 347.44 298.94 3170.25 866.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12558) 03/11/24 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 20.75 0.00 1.47 4.30 0.05 73.43 18:12:01 0 26.51 0.00 1.62 7.04 0.07 64.77 18:12:01 1 7.53 0.00 0.92 4.40 0.07 87.08 18:12:01 2 16.95 0.00 1.25 1.94 0.05 79.81 18:12:01 3 31.93 0.00 2.12 3.83 0.05 62.07 18:13:02 all 36.93 0.00 2.01 2.90 0.09 58.07 18:13:02 0 33.46 0.00 1.94 4.78 0.10 59.72 18:13:02 1 38.65 0.00 1.64 1.59 0.08 58.04 18:13:02 2 44.16 0.00 2.28 1.31 0.10 52.16 18:13:02 3 31.36 0.00 2.18 3.95 0.09 62.43 18:14:00 all 27.72 0.00 1.81 4.59 0.06 65.81 18:14:00 0 33.52 0.00 2.19 0.29 0.07 63.94 18:14:00 1 29.73 0.00 1.55 4.26 0.07 64.39 18:14:00 2 30.41 0.00 1.53 0.17 0.05 67.84 18:14:00 3 17.15 0.00 1.97 13.70 0.07 67.11 Average: all 28.46 0.00 1.76 3.93 0.07 65.78 Average: 0 31.15 0.00 1.91 4.05 0.08 62.81 Average: 1 25.30 0.00 1.37 3.41 0.07 69.85 Average: 2 30.50 0.00 1.69 1.14 0.07 66.60 Average: 3 26.86 0.00 2.09 7.12 0.07 63.85