---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4855 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: 2799.996 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 8.4G 69G 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 564 13273 0 2202 15158 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:29:a9:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86270sec preferred_lft 86270sec inet6 fe80::f816:3eff:fe29:a9ee/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-4855) 09/25/26 _x86_64_ (4 CPU) 05:26:56 LINUX RESTART (4 CPU) 05:27:02 tps rtps wtps bread/s bwrtn/s 05:28:01 315.34 67.34 247.99 4419.18 79042.74 05:29:01 110.70 1.20 109.50 136.78 13667.06 Average: 212.16 33.99 178.16 2259.99 46080.26 05:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:28:01 14060312 15548168 2364656 14.40 52516 1640604 804440 4.60 698100 1465116 103508 05:29:01 13555288 15486052 2869680 17.47 79120 2036008 814520 4.66 776596 1848244 196568 Average: 13807800 15517110 2617168 15.93 65818 1838306 809480 4.63 737348 1656680 150038 05:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:28:01 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 05:28:01 ens3 429.37 286.24 1772.45 80.05 0.00 0.00 0.00 0.00 05:29:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 05:29:01 ens3 102.38 61.94 1437.12 9.75 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 264.50 173.15 1603.38 44.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4855) 09/25/26 _x86_64_ (4 CPU) 05:26:56 LINUX RESTART (4 CPU) 05:27:02 CPU %user %nice %system %iowait %steal %idle 05:28:01 all 21.53 0.00 2.46 6.86 0.01 69.14 05:28:01 0 24.00 0.00 3.20 6.46 0.02 66.31 05:28:01 1 9.49 0.00 1.98 14.48 0.00 74.05 05:28:01 2 27.51 0.00 2.03 3.65 0.02 66.80 05:28:01 3 25.10 0.00 2.62 2.85 0.02 69.42 05:29:01 all 20.72 0.00 1.54 1.33 0.01 76.40 05:29:01 0 22.74 0.00 1.77 0.22 0.02 75.26 05:29:01 1 14.01 0.00 1.40 3.72 0.02 80.85 05:29:01 2 26.81 0.00 1.84 1.16 0.00 70.19 05:29:01 3 19.35 0.00 1.14 0.23 0.00 79.28 Average: all 21.12 0.00 1.99 4.07 0.01 72.81 Average: 0 23.36 0.00 2.48 3.31 0.02 70.83 Average: 1 11.78 0.00 1.69 9.04 0.01 77.48 Average: 2 27.15 0.00 1.93 2.39 0.01 68.51 Average: 3 22.20 0.00 1.87 1.53 0.01 74.39