---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2079 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 416 1264 0 2262 3262 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:16:95:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe16:9521/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2079) 08/10/24 _x86_64_ (4 CPU) 05:56:51 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 146.71 66.77 79.94 4494.32 7640.86 05:59:01 82.00 29.13 52.87 1625.06 9716.65 06:00:01 10.05 0.12 9.93 1.73 469.39 06:01:01 35.76 10.61 25.15 725.21 3142.81 Average: 68.63 26.66 41.97 1711.58 5242.43 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 1823120 3406912 2215532 54.86 50912 1688240 566336 11.13 516660 1526136 158988 05:59:01 1507324 3247760 2531328 62.68 57216 1831468 719112 14.14 690724 1653364 4544 06:00:01 1468736 3217064 2569916 63.63 59164 1836332 755836 14.86 723108 1656832 2724 06:01:01 1118320 2975268 2920332 72.31 61664 1939288 954556 18.76 1018600 1701280 676 Average: 1479375 3211751 2559277 63.37 57239 1823832 748960 14.72 737273 1634403 41733 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:58:01 ens3 355.32 233.56 1554.46 68.87 0.00 0.00 0.00 0.00 05:59:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 05:59:01 ens3 135.79 135.93 685.91 28.14 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:00:01 ens3 79.85 118.03 73.57 18.62 0.00 0.00 0.00 0.00 06:01:01 lo 119.58 119.58 36.37 36.37 0.00 0.00 0.00 0.00 06:01:01 ens3 187.80 214.21 1312.46 31.37 0.00 0.00 0.00 0.00 Average: lo 30.54 30.54 9.15 9.15 0.00 0.00 0.00 0.00 Average: ens3 189.69 175.43 906.60 36.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2079) 08/10/24 _x86_64_ (4 CPU) 05:56:51 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 20.96 0.00 1.76 4.09 0.05 73.14 05:58:01 0 24.17 0.00 1.79 0.75 0.03 73.26 05:58:01 1 8.37 0.00 1.21 2.21 0.03 88.18 05:58:01 2 8.65 0.00 1.35 9.64 0.08 80.28 05:58:01 3 42.61 0.00 2.66 3.78 0.07 50.88 05:59:01 all 13.90 0.00 0.73 1.48 0.05 83.85 05:59:01 0 10.13 0.00 0.55 0.36 0.05 88.91 05:59:01 1 15.82 0.00 0.38 0.99 0.03 82.78 05:59:01 2 11.25 0.00 0.99 2.49 0.05 85.22 05:59:01 3 18.42 0.00 1.02 2.09 0.07 78.41 06:00:01 all 4.91 0.00 0.24 0.05 0.03 94.76 06:00:01 0 7.31 0.00 0.35 0.00 0.03 92.31 06:00:01 1 5.23 0.00 0.35 0.00 0.05 94.37 06:00:01 2 3.17 0.00 0.13 0.12 0.02 96.56 06:00:01 3 3.91 0.00 0.10 0.10 0.02 95.87 06:01:01 all 35.13 0.00 1.30 0.30 0.08 63.20 06:01:01 0 36.03 0.00 1.08 0.05 0.08 62.76 06:01:01 1 34.61 0.00 1.32 0.17 0.07 63.84 06:01:01 2 34.23 0.00 1.32 0.32 0.08 64.05 06:01:01 3 35.65 0.00 1.50 0.63 0.08 62.13 Average: all 18.72 0.00 1.01 1.48 0.05 78.75 Average: 0 19.38 0.00 0.94 0.29 0.05 79.34 Average: 1 16.02 0.00 0.81 0.84 0.05 82.28 Average: 2 14.31 0.00 0.95 3.14 0.06 81.54 Average: 3 25.15 0.00 1.32 1.65 0.06 71.83