---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10144 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 569 13355 0 2115 15156 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:57:31:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe57:315f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10144) 11/06/25 _x86_64_ (4 CPU) 16:59:51 LINUX RESTART (4 CPU) 17:00:01 tps rtps wtps bread/s bwrtn/s 17:01:01 359.71 28.18 331.53 1025.70 67815.36 17:02:01 135.99 18.05 117.95 683.35 14051.92 17:03:01 33.92 1.25 32.67 123.69 2318.56 Average: 176.53 15.82 160.71 610.89 28060.52 17:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:01:01 13993584 15549884 2431384 14.80 63068 1693972 781148 4.47 664864 1551804 168560 17:02:01 13127556 14937260 3297412 20.08 76316 1921108 1604584 9.18 1316740 1737680 8756 17:03:01 13623636 15464796 2801332 17.06 81792 1945284 825092 4.72 810684 1747388 26288 Average: 13581592 15317313 2843376 17.31 73725 1853455 1070275 6.13 930763 1678957 67868 17:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:01:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 17:01:01 ens3 325.83 223.76 1704.48 78.74 0.00 0.00 0.00 0.00 17:02:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:02:01 ens3 217.56 188.84 2152.06 40.79 0.00 0.00 0.00 0.00 17:03:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 17:03:01 ens3 124.49 98.78 83.27 39.82 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 222.62 170.46 1313.21 53.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10144) 11/06/25 _x86_64_ (4 CPU) 16:59:51 LINUX RESTART (4 CPU) 17:00:01 CPU %user %nice %system %iowait %steal %idle 17:01:01 all 20.44 0.00 1.76 3.65 0.06 74.10 17:01:01 0 13.20 0.00 1.71 3.96 0.03 81.09 17:01:01 1 6.70 0.00 1.31 9.18 0.07 82.74 17:01:01 2 42.65 0.00 2.37 1.12 0.07 53.79 17:01:01 3 19.09 0.00 1.64 0.38 0.05 78.83 17:02:01 all 34.08 0.00 1.64 1.18 0.09 63.01 17:02:01 0 29.70 0.00 1.52 1.19 0.08 67.51 17:02:01 1 30.84 0.00 1.59 0.64 0.08 66.85 17:02:01 2 37.49 0.00 1.30 0.15 0.10 60.96 17:02:01 3 38.26 0.00 2.16 2.74 0.08 56.75 17:03:01 all 37.77 0.00 1.72 0.57 0.08 59.87 17:03:01 0 45.77 0.00 1.75 0.35 0.10 52.02 17:03:01 1 51.39 0.00 1.92 0.22 0.10 46.38 17:03:01 2 28.97 0.00 1.58 0.03 0.07 69.34 17:03:01 3 24.94 0.00 1.60 1.67 0.08 71.70 Average: all 30.77 0.00 1.71 1.80 0.08 65.65 Average: 0 29.58 0.00 1.66 1.83 0.07 66.86 Average: 1 29.68 0.00 1.61 3.34 0.08 65.29 Average: 2 36.36 0.00 1.75 0.43 0.08 61.37 Average: 3 27.43 0.00 1.80 1.60 0.07 69.10