---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12857 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 9.8G 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 1025 11328 0 3685 14684 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:80:c2:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe80:c252/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12857) 08/15/26 _x86_64_ (4 CPU) 22:07:21 LINUX RESTART (4 CPU) 22:08:00 tps rtps wtps bread/s bwrtn/s 22:09:01 201.15 28.50 172.64 1653.76 61860.15 22:10:01 79.19 13.03 66.16 862.66 11062.56 22:11:01 19.60 4.72 14.88 120.25 4087.72 Average: 100.54 15.49 85.05 883.17 25870.05 22:08:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 12261556 15285152 4163404 25.35 77448 3116708 980908 5.61 957812 2931296 216780 22:10:01 10882016 14036176 5542944 33.75 80336 3237052 2158196 12.35 2286200 2971108 1108 22:11:01 11667320 15097752 4757640 28.97 81740 3503012 1090156 6.24 1445284 3022424 220568 Average: 11603631 14806360 4821329 29.35 79841 3285591 1409753 8.07 1563099 2974943 146152 22:08:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 ens3 1040.27 489.05 20621.09 58.51 0.00 0.00 0.00 0.00 22:09:01 lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 22:10:01 ens3 239.84 170.30 741.99 51.65 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:11:01 ens3 606.00 352.09 763.47 241.12 0.00 0.00 0.00 0.00 22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 630.98 337.99 7448.69 116.77 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12857) 08/15/26 _x86_64_ (4 CPU) 22:07:21 LINUX RESTART (4 CPU) 22:08:00 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 25.78 0.00 2.31 1.81 0.08 70.01 22:09:01 0 20.81 0.00 1.76 0.74 0.07 76.62 22:09:01 1 46.14 0.00 3.88 1.25 0.10 48.63 22:09:01 2 19.77 0.00 2.12 4.60 0.07 73.45 22:09:01 3 16.39 0.00 1.52 0.64 0.10 81.35 22:10:01 all 70.54 0.00 2.13 0.39 0.09 26.85 22:10:01 0 73.22 0.00 1.74 0.13 0.08 24.82 22:10:01 1 65.29 0.00 2.18 0.94 0.08 31.51 22:10:01 2 61.57 0.00 2.43 0.33 0.08 35.59 22:10:01 3 82.10 0.00 2.18 0.15 0.10 15.47 22:11:01 all 63.11 0.00 1.82 0.05 0.08 34.93 22:11:01 0 71.74 0.00 1.50 0.08 0.08 26.59 22:11:01 1 50.78 0.00 1.62 0.02 0.08 47.50 22:11:01 2 66.44 0.00 2.40 0.07 0.10 30.99 22:11:01 3 63.46 0.00 1.77 0.07 0.08 34.62 Average: all 52.98 0.00 2.09 0.76 0.09 44.08 Average: 0 55.07 0.00 1.67 0.32 0.08 42.86 Average: 1 54.02 0.00 2.57 0.74 0.09 42.58 Average: 2 49.06 0.00 2.31 1.69 0.08 46.86 Average: 3 53.78 0.00 1.82 0.29 0.09 44.01