---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4412 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 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 8.4G 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 593 13195 0 2250 15134 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:50:7c:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:fe50:7cb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4412) 01/31/26 _x86_64_ (4 CPU) 05:29:54 LINUX RESTART (4 CPU) 05:30:01 tps rtps wtps bread/s bwrtn/s 05:31:01 435.95 59.65 376.30 3758.53 73285.87 05:32:01 349.25 43.00 306.25 2600.60 18590.34 Average: 392.59 51.32 341.27 3179.47 45933.54 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 13929736 15576464 2495232 15.19 67656 1774992 741204 4.24 641480 1630612 234884 05:32:01 13510720 15492300 2914248 17.74 75024 2095724 855484 4.90 832972 1844388 31652 Average: 13720228 15534382 2704740 16.47 71340 1935358 798344 4.57 737226 1737500 133268 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 05:31:01 ens3 417.53 258.22 1978.00 77.49 0.00 0.00 0.00 0.00 05:32:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 05:32:01 ens3 564.78 406.20 3914.10 97.90 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 491.17 332.22 2946.21 87.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4412) 01/31/26 _x86_64_ (4 CPU) 05:29:54 LINUX RESTART (4 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 23.55 0.00 2.17 3.88 0.06 70.35 05:31:01 0 21.59 0.00 1.89 1.15 0.08 75.29 05:31:01 1 23.47 0.00 1.99 5.38 0.05 69.12 05:31:01 2 20.13 0.00 1.47 1.53 0.05 76.82 05:31:01 3 29.03 0.00 3.33 7.46 0.07 60.11 05:32:01 all 44.08 0.00 2.18 1.38 0.08 52.28 05:32:01 0 40.86 0.00 1.85 1.60 0.10 55.59 05:32:01 1 45.80 0.00 2.17 0.89 0.07 51.07 05:32:01 2 51.70 0.00 2.27 0.25 0.07 45.72 05:32:01 3 37.91 0.00 2.40 2.79 0.07 56.84 Average: all 33.81 0.00 2.17 2.63 0.07 61.32 Average: 0 31.19 0.00 1.87 1.37 0.09 65.47 Average: 1 34.63 0.00 2.08 3.13 0.06 60.10 Average: 2 35.95 0.00 1.87 0.89 0.06 61.23 Average: 3 33.46 0.00 2.86 5.13 0.07 58.48