---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5356 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 7.4G 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 401 1516 0 2026 3284 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:2e:42:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe2e:420f/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-5356) 03/23/24 _x86_64_ (4 CPU) 18:10:53 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 137.48 67.92 69.56 4572.70 42677.84 18:13:01 84.77 29.05 55.72 1623.20 9559.61 18:14:01 37.83 2.07 35.76 137.98 3195.20 Average: 86.69 33.01 53.68 2111.29 18477.55 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 1841064 3417916 2197580 54.41 49464 1683244 549472 10.80 507176 1519132 146336 18:13:01 1544044 3284208 2494600 61.77 57992 1830492 695872 13.68 656464 1650580 13916 18:14:01 1564944 3373636 2473700 61.25 62988 1891928 578680 11.38 601852 1680360 23820 Average: 1650017 3358587 2388627 59.14 56815 1801888 608008 11.95 588497 1616691 61357 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:12:01 ens3 372.00 238.53 1523.56 66.55 0.00 0.00 0.00 0.00 18:13:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 18:13:01 ens3 76.82 70.97 387.89 16.63 0.00 0.00 0.00 0.00 18:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 156.57 179.02 849.54 39.80 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 201.80 162.84 920.33 40.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5356) 03/23/24 _x86_64_ (4 CPU) 18:10:53 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 21.78 0.00 2.19 4.02 0.07 71.94 18:12:01 0 31.04 0.00 2.82 3.17 0.07 62.90 18:12:01 1 19.55 0.00 1.76 1.42 0.07 77.21 18:12:01 2 13.34 0.00 1.74 7.36 0.07 77.50 18:12:01 3 23.20 0.00 2.45 4.15 0.07 70.13 18:13:01 all 15.83 0.00 0.83 1.63 0.05 81.66 18:13:01 0 12.33 0.00 0.65 0.57 0.05 86.40 18:13:01 1 8.40 0.00 0.82 2.03 0.03 88.72 18:13:01 2 20.61 0.00 0.80 2.59 0.07 75.93 18:13:01 3 22.04 0.00 1.07 1.32 0.07 75.50 18:14:01 all 21.95 0.00 1.03 0.59 0.07 76.36 18:14:01 0 26.92 0.00 1.22 0.10 0.08 71.67 18:14:01 1 19.15 0.00 0.79 0.08 0.07 79.91 18:14:01 2 24.44 0.00 0.94 2.01 0.07 72.56 18:14:01 3 17.29 0.00 1.14 0.18 0.05 81.34 Average: all 19.85 0.00 1.35 2.08 0.06 76.66 Average: 0 23.41 0.00 1.56 1.28 0.07 73.68 Average: 1 15.69 0.00 1.12 1.18 0.06 81.96 Average: 2 19.47 0.00 1.16 3.98 0.07 75.32 Average: 3 20.84 0.00 1.55 1.88 0.06 75.66