---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7541 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: 2800.000 BogoMIPS: 5600.00 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 420 1257 0 2266 3258 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:a1:21:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fea1:2153/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7541) 10/12/24 _x86_64_ (4 CPU) 23:17:46 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:01 125.38 40.89 84.49 1867.02 6651.96 23:20:01 78.64 30.03 48.61 1644.13 9209.67 23:21:01 8.40 0.12 8.28 1.73 313.55 23:22:01 36.94 10.58 26.36 722.81 3154.81 Average: 62.34 20.40 41.93 1058.92 4832.49 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:01 1785828 3375784 2252816 55.78 51868 1693328 589328 11.58 549360 1531564 147428 23:20:01 1494504 3239216 2544140 62.99 57548 1835156 730448 14.36 699256 1657608 1324 23:21:01 1452680 3205004 2585964 64.03 59444 1839840 755620 14.85 735456 1660928 2400 23:22:01 772256 2633568 3266388 80.88 61872 1942696 1466404 28.83 1344748 1719196 1512 Average: 1376317 3113393 2662327 65.92 57683 1827755 885450 17.41 832205 1642324 38166 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:01 ens3 172.70 126.65 1079.17 37.51 0.00 0.00 0.00 0.00 23:19:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:20:01 ens3 127.75 130.08 646.22 26.71 0.00 0.00 0.00 0.00 23:20:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 23:21:01 ens3 81.09 119.98 72.83 18.82 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:22:01 ens3 200.02 209.62 1312.21 32.41 0.00 0.00 0.00 0.00 23:22:01 lo 121.11 121.11 36.44 36.44 0.00 0.00 0.00 0.00 Average: ens3 145.39 146.58 777.61 28.86 0.00 0.00 0.00 0.00 Average: lo 30.91 30.91 9.17 9.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7541) 10/12/24 _x86_64_ (4 CPU) 23:17:46 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:01 all 19.58 0.00 1.60 3.56 0.06 75.20 23:19:01 0 29.39 0.00 1.99 8.14 0.07 60.42 23:19:01 1 12.88 0.00 1.07 0.80 0.07 85.18 23:19:01 2 22.52 0.00 2.31 3.61 0.08 71.47 23:19:01 3 13.59 0.00 1.00 1.70 0.03 83.67 23:20:01 all 12.96 0.00 0.69 1.30 0.05 85.00 23:20:01 0 14.89 0.00 0.75 0.90 0.05 83.41 23:20:01 1 11.70 0.00 0.72 2.54 0.03 85.01 23:20:01 2 11.02 0.00 0.70 0.79 0.07 87.43 23:20:01 3 14.24 0.00 0.60 1.00 0.05 84.10 23:21:01 all 4.70 0.00 0.28 0.03 0.03 94.96 23:21:01 0 3.16 0.00 0.27 0.12 0.02 96.44 23:21:01 1 4.02 0.00 0.28 0.00 0.02 95.68 23:21:01 2 5.42 0.00 0.38 0.00 0.03 94.16 23:21:01 3 6.18 0.00 0.18 0.00 0.02 93.62 23:22:01 all 35.75 0.00 1.22 0.29 0.09 62.66 23:22:01 0 35.69 0.00 1.39 0.65 0.08 62.19 23:22:01 1 34.97 0.00 1.40 0.23 0.08 63.30 23:22:01 2 35.83 0.00 0.92 0.07 0.08 63.10 23:22:01 3 36.48 0.00 1.17 0.20 0.08 62.07 Average: all 18.24 0.00 0.95 1.30 0.05 79.47 Average: 0 20.77 0.00 1.10 2.45 0.05 75.62 Average: 1 15.88 0.00 0.87 0.89 0.05 82.30 Average: 2 18.69 0.00 1.08 1.12 0.07 79.05 Average: 3 17.61 0.00 0.74 0.73 0.05 80.89