---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5971 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 672K 1.6G 1% /run /dev/vda1 78G 8.8G 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 553 12852 0 2634 15166 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:a4:d6:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fea4:d606/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5971) 12/18/23 _x86_64_ (4 CPU) 08:01:40 LINUX RESTART (4 CPU) 08:02:01 tps rtps wtps bread/s bwrtn/s 08:03:02 103.90 18.76 85.14 1087.02 24631.23 08:04:01 158.19 41.38 116.81 2352.55 32104.80 08:05:01 60.59 1.82 58.77 109.18 33932.34 Average: 107.28 20.54 86.74 1176.38 30212.28 08:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:03:02 13972164 15568836 2452796 14.93 63244 1733992 789508 4.52 667356 1569084 183844 08:04:01 12499120 14426592 3925840 23.90 76048 2038876 1620252 9.27 1871892 1807988 14840 08:05:01 13132588 15501748 3292372 20.04 82772 2466476 822324 4.71 1029964 2004908 28072 Average: 13201291 15165725 3223669 19.63 74021 2079781 1077361 6.17 1189737 1793993 75585 08:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:03:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 08:03:02 ens3 56.59 39.34 982.31 7.39 0.00 0.00 0.00 0.00 08:04:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 08:04:01 ens3 340.25 267.09 2547.70 124.58 0.00 0.00 0.00 0.00 08:05:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 08:05:01 ens3 304.37 244.03 420.20 2595.04 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 233.14 183.02 1309.86 913.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5971) 12/18/23 _x86_64_ (4 CPU) 08:01:40 LINUX RESTART (4 CPU) 08:02:01 CPU %user %nice %system %iowait %steal %idle 08:03:02 all 20.35 0.00 1.32 3.74 0.06 74.54 08:03:02 0 0.50 0.00 0.48 6.43 0.03 92.55 08:03:02 1 43.49 0.00 2.40 6.78 0.08 47.25 08:03:02 2 31.58 0.00 1.80 1.65 0.05 64.91 08:03:02 3 5.78 0.00 0.57 0.07 0.07 93.51 08:04:01 all 38.13 0.00 2.64 6.91 0.10 52.22 08:04:01 0 33.18 0.00 2.01 13.00 0.09 51.71 08:04:01 1 36.37 0.00 1.74 6.60 0.12 55.18 08:04:01 2 42.37 0.00 4.46 4.85 0.10 48.21 08:04:01 3 40.69 0.00 2.36 3.04 0.11 53.80 08:05:01 all 27.67 0.00 1.74 3.78 0.07 66.74 08:05:01 0 11.69 0.00 1.80 12.99 0.08 73.44 08:05:01 1 49.54 0.00 1.92 1.20 0.08 47.26 08:05:01 2 34.12 0.00 1.54 0.76 0.05 63.53 08:05:01 3 15.55 0.00 1.69 0.10 0.05 82.61 Average: all 28.59 0.00 1.89 4.78 0.07 64.66 Average: 0 14.94 0.00 1.43 10.78 0.07 72.78 Average: 1 43.18 0.00 2.02 4.85 0.10 49.85 Average: 2 35.96 0.00 2.58 2.40 0.07 59.00 Average: 3 20.24 0.00 1.52 1.03 0.07 77.13