---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5340 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 7.6G 12G 40% / 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 594 1158 0 2191 3084 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:32:a9:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe32:a9cf/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-5340) 03/23/24 _x86_64_ (4 CPU) 15:35:47 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 90.68 41.49 49.19 1903.15 5935.94 15:38:01 106.23 17.23 89.00 613.50 13956.87 15:39:01 30.97 2.93 28.04 151.82 5672.11 Average: 75.96 20.55 55.41 889.45 8521.48 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 1802608 3395568 2236036 55.37 49544 1698716 558700 10.98 521900 1539476 158728 15:38:01 902548 2746276 3136096 77.65 62976 1923160 1139104 22.39 1218124 1714016 6732 15:39:01 1155908 3126688 2882736 71.38 66600 2044076 763452 15.01 908512 1767908 26120 Average: 1287021 3089511 2751623 68.13 59707 1888651 820419 16.13 882845 1673800 63860 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 ens3 219.38 154.12 1137.90 43.23 0.00 0.00 0.00 0.00 15:38:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:38:01 ens3 442.99 477.47 2508.03 87.68 0.00 0.00 0.00 0.00 15:39:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 15:39:01 ens3 383.71 284.42 1005.17 128.37 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 348.69 305.34 1550.34 86.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5340) 03/23/24 _x86_64_ (4 CPU) 15:35:47 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 22.52 0.00 1.62 2.33 0.06 73.48 15:37:01 0 38.75 0.00 2.27 0.87 0.08 58.03 15:37:01 1 30.21 0.00 1.98 0.67 0.07 67.07 15:37:01 2 4.97 0.00 0.78 6.11 0.03 88.10 15:37:01 3 16.10 0.00 1.42 1.69 0.05 80.73 15:38:01 all 37.22 0.00 1.69 1.31 0.11 59.67 15:38:01 0 29.78 0.00 1.24 0.53 0.08 68.36 15:38:01 1 45.08 0.00 2.23 0.79 0.12 51.79 15:38:01 2 32.56 0.00 0.97 0.17 0.10 66.20 15:38:01 3 41.47 0.00 2.37 3.74 0.12 52.30 15:39:01 all 27.28 0.00 1.14 0.42 0.05 71.11 15:39:01 0 23.42 0.00 0.74 0.05 0.05 75.75 15:39:01 1 20.50 0.00 0.75 0.12 0.03 78.60 15:39:01 2 38.37 0.00 1.65 0.08 0.07 59.83 15:39:01 3 26.81 0.00 1.44 1.45 0.07 70.23 Average: all 29.00 0.00 1.49 1.35 0.07 68.09 Average: 0 30.65 0.00 1.41 0.48 0.07 67.38 Average: 1 31.91 0.00 1.65 0.52 0.07 65.85 Average: 2 25.30 0.00 1.14 2.12 0.07 71.38 Average: 3 28.14 0.00 1.74 2.30 0.08 67.74