---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-616 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 604 13379 0 2055 15122 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:03:26:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe03:262f/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-616) 10/06/25 _x86_64_ (4 CPU) 03:21:20 LINUX RESTART (4 CPU) 03:22:02 tps rtps wtps bread/s bwrtn/s 03:23:01 80.77 0.37 80.39 35.11 26863.38 03:24:01 75.85 14.63 61.22 308.75 24871.05 03:25:01 103.27 4.73 98.53 196.73 22164.21 Average: 86.66 6.61 80.05 181.01 24620.29 03:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 14008440 15558576 2416528 14.71 61100 1690960 783376 4.48 647684 1551112 81916 03:24:01 13683124 15409344 2741844 16.69 73848 1842544 1115912 6.39 831504 1673740 153720 03:25:01 13651684 15433840 2773284 16.88 80152 1890016 877036 5.02 828956 1704728 11584 Average: 13781083 15467253 2643885 16.10 71700 1807840 925441 5.30 769381 1643193 82407 03:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 03:23:01 ens3 49.18 34.42 807.33 5.87 0.00 0.00 0.00 0.00 03:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:24:01 ens3 60.12 44.09 348.82 13.93 0.00 0.00 0.00 0.00 03:25:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 03:25:01 ens3 136.02 115.13 574.50 30.47 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 81.96 64.72 575.60 16.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-616) 10/06/25 _x86_64_ (4 CPU) 03:21:20 LINUX RESTART (4 CPU) 03:22:02 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 10.68 0.00 0.78 15.89 0.03 72.61 03:23:01 0 24.85 0.00 1.57 41.34 0.07 32.18 03:23:01 1 6.58 0.00 0.54 11.28 0.03 81.56 03:23:01 2 5.95 0.00 0.44 0.85 0.02 92.74 03:23:01 3 5.34 0.00 0.59 10.16 0.02 83.89 03:24:01 all 13.89 0.00 0.95 14.55 0.04 70.57 03:24:01 0 13.16 0.00 0.83 2.14 0.03 83.84 03:24:01 1 4.96 0.00 0.70 20.40 0.03 73.91 03:24:01 2 10.61 0.00 0.50 0.38 0.03 88.47 03:24:01 3 26.86 0.00 1.79 35.25 0.07 36.03 03:25:01 all 21.67 0.00 1.34 6.07 0.06 70.86 03:25:01 0 28.32 0.00 1.57 1.25 0.08 68.77 03:25:01 1 26.76 0.00 1.64 17.35 0.07 54.18 03:25:01 2 14.55 0.00 0.97 0.99 0.05 83.44 03:25:01 3 17.04 0.00 1.19 4.71 0.03 77.03 Average: all 15.44 0.00 1.03 12.15 0.04 71.34 Average: 0 22.09 0.00 1.32 14.74 0.06 61.78 Average: 1 12.79 0.00 0.96 16.37 0.04 69.84 Average: 2 10.40 0.00 0.64 0.74 0.03 88.19 Average: 3 16.47 0.00 1.19 16.74 0.04 65.56