---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1517 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: 2799.998 BogoMIPS: 5599.99 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.4G 68G 13% / 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 614 12016 0 3408 15095 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:04:8e:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe04:8e6b/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-1517) 09/15/26 _x86_64_ (4 CPU) 07:10:24 LINUX RESTART (4 CPU) 07:11:02 tps rtps wtps bread/s bwrtn/s 07:12:01 335.38 35.72 299.66 1304.46 53111.68 07:13:01 671.92 16.86 655.06 1257.12 47210.80 07:14:01 7.55 0.00 7.55 0.00 1233.26 07:15:01 1.83 0.00 1.83 0.00 100.37 Average: 253.82 13.05 240.77 637.59 25297.10 07:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 12204872 14645288 4220096 25.69 104076 2489408 1981692 11.34 1581084 2328064 648756 07:13:01 11448052 14407784 4976916 30.30 138076 2904992 2301344 13.17 1929748 2665780 15016 07:14:01 9541404 12519596 6883564 41.91 138632 2920584 4195756 24.01 3793396 2679540 848 07:15:01 10017684 12997396 6407284 39.01 138688 2922208 3727212 21.33 3321620 2681164 44 Average: 10803003 13642516 5621965 34.23 129868 2809298 3051501 17.46 2656462 2588637 166166 07:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:12:01 lo 4.27 4.27 0.41 0.41 0.00 0.00 0.00 0.00 07:12:01 ens3 512.64 337.79 5883.92 41.55 0.00 0.00 0.00 0.00 07:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:13:01 ens3 175.09 146.13 1601.30 21.16 0.00 0.00 0.00 0.00 07:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 ens3 1.02 0.65 0.63 1.24 0.00 0.00 0.00 0.00 07:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 ens3 1.68 0.40 0.34 0.39 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 171.18 120.33 1854.69 15.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1517) 09/15/26 _x86_64_ (4 CPU) 07:10:24 LINUX RESTART (4 CPU) 07:11:02 CPU %user %nice %system %iowait %steal %idle 07:12:01 all 24.60 0.00 3.28 2.39 0.02 69.70 07:12:01 0 43.60 0.00 4.15 1.19 0.03 51.03 07:12:01 1 17.35 0.00 2.81 1.22 0.02 78.60 07:12:01 2 14.22 0.00 2.53 2.73 0.03 80.49 07:12:01 3 23.21 0.00 3.63 4.48 0.02 68.66 07:13:01 all 32.01 0.00 3.52 1.93 0.03 62.50 07:13:01 0 26.18 0.00 3.49 1.00 0.02 69.31 07:13:01 1 31.80 0.00 4.28 3.86 0.03 60.03 07:13:01 2 26.11 0.00 1.76 1.12 0.03 70.98 07:13:01 3 43.96 0.00 4.59 1.73 0.03 49.69 07:14:01 all 42.80 0.00 0.93 0.02 0.02 56.24 07:14:01 0 34.90 0.00 0.75 0.00 0.02 64.33 07:14:01 1 54.59 0.00 1.02 0.02 0.02 44.36 07:14:01 2 37.99 0.00 0.83 0.05 0.00 61.13 07:14:01 3 43.80 0.00 1.09 0.02 0.02 55.08 07:15:01 all 35.71 0.00 0.32 0.01 0.03 63.94 07:15:01 0 30.69 0.00 0.23 0.00 0.02 69.06 07:15:01 1 38.95 0.00 0.33 0.00 0.03 60.69 07:15:01 2 45.06 0.00 0.35 0.02 0.03 54.54 07:15:01 3 28.14 0.00 0.33 0.02 0.02 71.50 Average: all 33.83 0.00 2.01 1.08 0.02 63.07 Average: 0 33.80 0.00 2.15 0.55 0.02 63.49 Average: 1 35.75 0.00 2.11 1.27 0.03 60.85 Average: 2 30.95 0.00 1.36 0.97 0.03 66.70 Average: 3 34.81 0.00 2.40 1.55 0.02 61.22