---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3580 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 427 1372 0 2143 3255 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:1b:e5:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe1b:e5dc/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-3580) 06/15/24 _x86_64_ (4 CPU) 14:54:44 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 117.80 37.14 80.65 1703.32 6261.49 14:57:01 113.49 38.77 74.72 2208.03 11708.93 Average: 115.66 37.95 77.71 1953.55 8962.33 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1797380 3384948 2241264 55.50 49996 1693080 581744 11.44 539284 1530820 148972 14:57:01 1436884 3361436 2601760 64.42 61904 2006636 588828 11.57 689292 1717056 123120 Average: 1617132 3373192 2421512 59.96 55950 1849858 585286 11.51 614288 1623938 136046 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:56:02 ens3 122.63 99.45 990.96 25.03 0.00 0.00 0.00 0.00 14:57:01 lo 2.54 2.54 0.24 0.24 0.00 0.00 0.00 0.00 14:57:01 ens3 363.46 368.11 1501.57 663.56 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 242.03 232.65 1244.12 341.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3580) 06/15/24 _x86_64_ (4 CPU) 14:54:44 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 19.86 0.00 1.57 3.34 0.05 75.17 14:56:02 0 14.85 0.00 0.99 1.61 0.05 82.50 14:56:02 1 35.88 0.00 2.67 1.52 0.07 59.86 14:56:02 2 5.10 0.00 1.05 8.47 0.03 85.34 14:56:02 3 23.63 0.00 1.57 1.80 0.05 72.94 14:57:01 all 32.01 0.00 1.75 1.77 0.07 64.40 14:57:01 0 53.66 0.00 2.04 1.87 0.08 42.35 14:57:01 1 20.11 0.00 1.31 0.43 0.07 78.09 14:57:01 2 23.27 0.00 1.46 2.74 0.07 72.46 14:57:01 3 30.95 0.00 2.16 2.04 0.07 64.78 Average: all 25.88 0.00 1.66 2.56 0.06 69.84 Average: 0 34.02 0.00 1.51 1.74 0.07 62.67 Average: 1 28.07 0.00 2.00 0.98 0.07 68.89 Average: 2 14.12 0.00 1.26 5.62 0.05 78.95 Average: 3 27.26 0.00 1.86 1.92 0.06 68.90