---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12040 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: 2799.998 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 8.9G 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 544 12764 0 2730 15171 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:fc:da:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fefc:da07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12040) 03/09/24 _x86_64_ (4 CPU) 11:55:12 LINUX RESTART (4 CPU) 11:56:02 tps rtps wtps bread/s bwrtn/s 11:57:01 147.49 24.58 122.91 1264.66 33029.62 11:58:01 115.06 3.47 111.60 373.14 39297.05 Average: 131.14 13.94 117.21 815.19 36189.40 11:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 13472156 15205332 2952812 17.98 72572 1853412 1186220 6.79 1052576 1664472 93768 11:58:01 13090016 15554020 3334952 20.30 82652 2557636 753064 4.31 947476 2128276 305980 Average: 13281086 15379676 3143882 19.14 77612 2205524 969642 5.55 1000026 1896374 199874 11:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 11:57:01 ens3 168.99 144.93 1751.54 47.38 0.00 0.00 0.00 0.00 11:58:01 lo 5.67 5.67 0.51 0.51 0.00 0.00 0.00 0.00 11:58:01 ens3 601.90 517.98 3377.06 2397.38 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 387.25 333.01 2571.06 1232.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12040) 03/09/24 _x86_64_ (4 CPU) 11:55:12 LINUX RESTART (4 CPU) 11:56:02 CPU %user %nice %system %iowait %steal %idle 11:57:01 all 24.26 0.00 1.74 4.51 0.06 69.44 11:57:01 0 18.20 0.00 1.27 3.34 0.03 77.15 11:57:01 1 50.56 0.00 2.92 2.68 0.08 43.75 11:57:01 2 10.93 0.00 1.29 9.93 0.07 77.78 11:57:01 3 17.34 0.00 1.43 2.07 0.03 79.12 11:58:01 all 38.78 0.00 2.08 3.14 0.08 55.93 11:58:01 0 60.21 0.00 1.63 3.05 0.08 35.02 11:58:01 1 31.51 0.00 2.56 2.44 0.07 63.43 11:58:01 2 29.98 0.00 2.10 2.04 0.07 65.81 11:58:01 3 33.38 0.00 2.04 5.03 0.08 59.47 Average: all 31.58 0.00 1.91 3.82 0.07 62.63 Average: 0 39.38 0.00 1.46 3.20 0.06 55.91 Average: 1 40.96 0.00 2.74 2.56 0.08 53.67 Average: 2 20.53 0.00 1.70 5.95 0.07 71.75 Average: 3 25.43 0.00 1.74 3.56 0.06 69.21