---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2891 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 429 1429 0 2084 3254 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:09:66:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe09:66c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2891) 06/07/24 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 144.21 67.54 76.67 4543.51 7165.61 19:15:01 101.51 18.74 82.77 694.12 12529.27 Average: 123.04 43.35 79.69 2634.99 9824.90 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1810060 3372284 2228584 55.18 49016 1669492 598892 11.77 550076 1508660 144724 19:15:01 1472904 3336584 2565740 63.53 61536 1946668 634144 12.47 680276 1691592 109928 Average: 1641482 3354434 2397162 59.36 55276 1808080 616518 12.12 615176 1600126 127326 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 416.15 271.37 1448.58 71.65 0.00 0.00 0.00 0.00 19:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:15:01 ens3 314.10 327.76 1577.24 61.60 0.00 0.00 0.00 0.00 19:15:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 365.55 299.33 1512.37 66.66 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2891) 06/07/24 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.94 0.00 1.95 4.01 0.06 72.04 19:14:02 0 36.13 0.00 2.54 4.39 0.08 56.86 19:14:02 1 22.85 0.00 1.98 0.65 0.03 74.48 19:14:02 2 14.38 0.00 1.76 8.81 0.08 74.96 19:14:02 3 14.36 0.00 1.52 2.16 0.05 81.90 19:15:01 all 34.08 0.00 1.60 1.81 0.07 62.43 19:15:01 0 46.91 0.00 1.31 0.56 0.07 51.16 19:15:01 1 41.79 0.00 1.78 0.71 0.08 55.63 19:15:01 2 21.34 0.00 1.09 3.98 0.07 73.53 19:15:01 3 26.25 0.00 2.22 2.02 0.07 69.44 Average: all 27.96 0.00 1.78 2.92 0.07 67.28 Average: 0 41.48 0.00 1.93 2.49 0.08 54.03 Average: 1 32.24 0.00 1.88 0.68 0.06 65.14 Average: 2 17.84 0.00 1.42 6.41 0.08 74.25 Average: 3 20.27 0.00 1.87 2.09 0.06 75.71