---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22144 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 535 12429 0 3075 15174 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:dc:77:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fedc:77dd/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-22144) 04/10/24 _x86_64_ (4 CPU) 18:10:22 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 139.66 40.88 98.78 2624.63 31548.74 18:13:01 155.86 7.60 148.26 209.30 42424.93 18:14:01 69.51 1.53 67.97 71.59 30332.14 Average: 121.67 16.67 105.00 968.51 34768.61 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13838984 15535708 2585984 15.74 71108 1821080 1059176 6.06 719060 1642280 111312 18:13:01 12159556 14766708 4265412 25.97 89456 2687404 1383828 7.92 1756904 2229556 400176 18:14:01 12753160 15563836 3671808 22.36 93312 2881504 770408 4.41 1147884 2242564 3272 Average: 12917233 15288751 3507735 21.36 84625 2463329 1071137 6.13 1207949 2038133 171587 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 122.33 105.22 1034.98 42.26 0.00 0.00 0.00 0.00 18:12:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 18:13:01 ens3 651.02 551.59 7612.84 76.35 0.00 0.00 0.00 0.00 18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:14:01 ens3 264.17 277.89 752.96 2461.80 0.00 0.00 0.00 0.00 18:14:01 lo 19.93 19.93 1.80 1.80 0.00 0.00 0.00 0.00 Average: ens3 345.84 311.56 3133.59 860.14 0.00 0.00 0.00 0.00 Average: lo 7.09 7.09 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22144) 04/10/24 _x86_64_ (4 CPU) 18:10:22 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 20.43 0.00 1.52 5.97 0.06 72.03 18:12:01 0 24.37 0.00 1.62 7.06 0.07 66.88 18:12:01 1 11.07 0.00 1.19 0.62 0.07 87.06 18:12:01 2 23.24 0.00 1.37 1.84 0.05 73.51 18:12:01 3 23.07 0.00 1.89 14.37 0.07 60.60 18:13:01 all 44.86 0.00 2.61 2.82 0.11 49.59 18:13:01 0 41.04 0.00 2.86 1.79 0.15 54.16 18:13:01 1 46.37 0.00 2.83 0.34 0.10 50.36 18:13:01 2 47.13 0.00 2.01 6.08 0.12 44.66 18:13:01 3 44.88 0.00 2.77 3.09 0.08 49.18 18:14:01 all 26.47 0.00 1.66 3.27 0.08 68.52 18:14:01 0 38.62 0.00 2.07 6.47 0.10 52.74 18:14:01 1 10.97 0.00 0.98 5.06 0.07 82.92 18:14:01 2 29.11 0.00 1.54 0.47 0.07 68.81 18:14:01 3 27.18 0.00 2.06 1.07 0.08 69.60 Average: all 30.54 0.00 1.93 4.02 0.08 63.42 Average: 0 34.66 0.00 2.18 5.12 0.11 57.94 Average: 1 22.73 0.00 1.66 2.01 0.08 73.52 Average: 2 33.11 0.00 1.64 2.79 0.08 62.39 Average: 3 31.70 0.00 2.24 6.18 0.08 59.80