---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2330 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 9.3G 69G 12% / 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 595 12312 0 3131 15118 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:28:36:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe28:36f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2330) 03/05/26 _x86_64_ (4 CPU) 09:00:34 LINUX RESTART (4 CPU) 09:01:07 tps rtps wtps bread/s bwrtn/s 09:02:01 372.86 68.96 303.91 4135.80 15203.55 09:03:01 168.78 42.93 125.85 2423.47 20581.20 09:04:01 39.38 0.82 38.56 85.85 26370.14 Average: 187.51 36.49 151.02 2148.92 20908.12 09:01:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 14002180 15548024 2422788 14.75 61856 1686160 845944 4.84 666604 1546080 174884 09:03:01 12160108 14224972 4264860 25.97 76476 2174568 2062528 11.80 2045928 1971024 187636 09:04:01 12585376 15453660 3839592 23.38 79584 2963492 913556 5.23 1090196 2484540 468976 Average: 12915888 15075552 3509080 21.36 72639 2274740 1274009 7.29 1267576 2000548 277165 09:01:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 2.44 2.44 0.27 0.27 0.00 0.00 0.00 0.00 09:02:01 ens3 463.33 304.98 1880.38 88.71 0.00 0.00 0.00 0.00 09:03:01 lo 1263.67 1263.67 96.88 96.88 0.00 0.00 0.00 0.00 09:03:01 ens3 884.43 580.80 2788.82 1313.04 0.00 0.00 0.00 0.00 09:04:01 lo 2613.03 2613.03 200.32 200.32 0.00 0.00 0.00 0.00 09:04:01 ens3 1143.14 720.48 494.26 5363.27 0.00 0.00 0.00 0.00 Average: lo 1337.47 1337.47 102.56 102.56 0.00 0.00 0.00 0.00 Average: ens3 842.93 543.35 1715.61 2329.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2330) 03/05/26 _x86_64_ (4 CPU) 09:00:34 LINUX RESTART (4 CPU) 09:01:07 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 23.02 0.00 2.39 4.73 0.06 69.81 09:02:01 0 31.89 0.00 2.45 1.48 0.04 64.15 09:02:01 1 13.72 0.00 1.27 0.67 0.04 84.30 09:02:01 2 32.79 0.00 3.94 4.72 0.09 58.45 09:02:01 3 13.64 0.00 1.89 12.02 0.06 72.39 09:03:01 all 49.69 0.00 4.76 1.29 0.10 44.16 09:03:01 0 58.32 0.00 4.75 0.80 0.10 36.03 09:03:01 1 44.84 0.00 5.11 1.51 0.10 48.45 09:03:01 2 44.55 0.00 3.93 1.46 0.12 49.94 09:03:01 3 51.05 0.00 5.27 1.39 0.10 42.18 09:04:01 all 23.69 0.00 5.65 1.88 0.09 68.69 09:04:01 0 32.79 0.00 5.14 3.27 0.10 58.69 09:04:01 1 22.95 0.00 5.93 1.16 0.08 69.88 09:04:01 2 23.82 0.00 6.10 1.11 0.10 68.87 09:04:01 3 15.09 0.00 5.43 1.95 0.07 77.47 Average: all 32.45 0.00 4.33 2.56 0.08 60.58 Average: 0 41.30 0.00 4.17 1.87 0.08 52.58 Average: 1 27.64 0.00 4.20 1.13 0.08 66.96 Average: 2 33.77 0.00 4.68 2.35 0.10 59.09 Average: 3 27.04 0.00 4.27 4.90 0.08 63.71