---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25634 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: 2799.996 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 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 611 12394 0 3034 15099 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:ef:b6:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:feef:b60f/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-25634) 04/24/24 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 126.32 23.74 102.58 1235.45 30523.64 18:09:01 146.66 6.48 140.18 177.97 41253.26 18:10:01 70.80 1.07 69.74 62.26 34852.19 Average: 114.53 10.36 104.17 487.74 35571.07 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13908476 15557748 2516492 15.32 69180 1776692 759892 4.35 690608 1605484 101768 18:09:01 12030468 14603304 4394500 26.75 88052 2657476 1495620 8.56 1827920 2294536 420164 18:10:01 12680728 15451164 3744240 22.80 92180 2848068 839012 4.80 1152488 2317296 2616 Average: 12873224 15204072 3551744 21.62 83137 2427412 1031508 5.90 1223672 2072439 174849 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 90.80 69.48 1014.63 30.20 0.00 0.00 0.00 0.00 18:08:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 18:09:01 ens3 672.20 552.54 7572.92 86.06 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 239.44 226.91 482.72 2670.02 0.00 0.00 0.00 0.00 18:10:01 lo 18.20 18.20 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 335.51 284.17 3034.64 933.78 0.00 0.00 0.00 0.00 Average: lo 6.52 6.52 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25634) 04/24/24 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 17.42 0.00 1.36 4.53 0.06 76.63 18:08:01 0 39.52 0.00 2.62 2.91 0.08 54.87 18:08:01 1 13.70 0.00 0.66 9.39 0.05 76.20 18:08:01 2 14.34 0.00 1.18 0.55 0.07 83.87 18:08:01 3 2.12 0.00 0.95 5.25 0.05 91.62 18:09:01 all 41.13 0.00 2.13 2.17 0.09 54.48 18:09:01 0 42.74 0.00 2.27 0.25 0.07 54.68 18:09:01 1 46.67 0.00 2.60 5.46 0.08 45.19 18:09:01 2 38.98 0.00 2.14 1.49 0.08 57.30 18:09:01 3 36.15 0.00 1.56 1.49 0.08 60.72 18:10:01 all 21.94 0.00 1.67 4.67 0.07 71.65 18:10:01 0 39.46 0.00 2.14 2.87 0.08 55.45 18:10:01 1 12.31 0.00 1.36 8.82 0.05 77.46 18:10:01 2 4.88 0.00 1.05 5.94 0.07 88.06 18:10:01 3 31.11 0.00 2.12 1.05 0.08 65.64 Average: all 26.86 0.00 1.72 3.79 0.07 67.55 Average: 0 40.58 0.00 2.34 2.01 0.08 55.00 Average: 1 24.25 0.00 1.54 7.88 0.06 66.26 Average: 2 19.40 0.00 1.46 2.68 0.07 76.39 Average: 3 23.24 0.00 1.55 2.58 0.07 72.56