---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3346 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 416 1441 0 2086 3266 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e3:f2:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fee3:f2bc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3346) 06/12/24 _x86_64_ (4 CPU) 19:12:50 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 136.93 61.62 75.30 4388.20 7149.08 19:15:01 101.07 18.58 82.49 687.89 12374.20 Average: 119.00 40.10 78.90 2538.04 9761.64 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1837068 3400756 2201576 54.51 49072 1670500 572884 11.26 518384 1509024 145480 19:15:01 1513844 3379840 2524800 62.52 61680 1948384 561704 11.04 635012 1691804 110980 Average: 1675456 3390298 2363188 58.51 55376 1809442 567294 11.15 576698 1600414 128230 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:14:01 ens3 371.97 249.26 1438.84 69.77 0.00 0.00 0.00 0.00 19:15:01 lo 2.63 2.63 0.25 0.25 0.00 0.00 0.00 0.00 19:15:01 ens3 385.74 376.32 1578.31 582.07 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 378.85 312.79 1508.57 325.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3346) 06/12/24 _x86_64_ (4 CPU) 19:12:50 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.56 0.00 1.72 4.18 0.06 72.48 19:14:01 0 20.18 0.00 1.78 8.25 0.05 69.73 19:14:01 1 25.95 0.00 1.70 1.55 0.05 70.75 19:14:01 2 15.63 0.00 1.32 2.96 0.07 80.02 19:14:01 3 24.45 0.00 2.12 3.96 0.08 69.39 19:15:01 all 33.85 0.00 1.69 1.78 0.08 62.60 19:15:01 0 40.20 0.00 1.47 2.99 0.07 55.27 19:15:01 1 28.23 0.00 1.57 1.07 0.05 69.08 19:15:01 2 40.84 0.00 2.03 2.38 0.08 54.66 19:15:01 3 26.18 0.00 1.68 0.68 0.10 71.36 Average: all 27.71 0.00 1.71 2.98 0.07 67.54 Average: 0 30.18 0.00 1.63 5.62 0.06 62.51 Average: 1 27.09 0.00 1.64 1.31 0.05 69.91 Average: 2 28.25 0.00 1.68 2.67 0.08 67.32 Average: 3 25.32 0.00 1.90 2.32 0.09 70.38