---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40346 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 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / 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 976 12511 0 2552 14744 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:e5:e1:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fee5:e1e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40346) 08/23/25 _x86_64_ (4 CPU) 17:59:20 LINUX RESTART (4 CPU) 18:00:01 tps rtps wtps bread/s bwrtn/s 18:01:01 193.07 34.93 158.14 1836.09 25786.37 18:02:01 45.08 9.23 35.84 792.67 4187.17 18:03:01 15.58 2.65 12.93 68.66 5400.83 Average: 84.57 15.60 68.97 899.14 11791.46 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:01 13143312 15116364 3281656 19.98 77332 2081736 1169696 6.69 1132840 1904144 108828 18:02:01 11300000 13309132 5124968 31.20 78308 2115964 2877108 16.47 3013120 1859624 3980 18:03:01 12853180 15136672 3571788 21.75 79928 2383548 1029460 5.89 1377816 1938784 220408 Average: 12432164 14520723 3992804 24.31 78523 2193749 1692088 9.68 1841259 1900851 111072 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:01:01 ens3 418.51 329.91 5017.29 51.17 0.00 0.00 0.00 0.00 18:02:01 lo 39.16 39.16 19.85 19.85 0.00 0.00 0.00 0.00 18:02:01 ens3 246.48 140.38 143.97 58.25 0.00 0.00 0.00 0.00 18:03:01 lo 28.51 28.51 11.29 11.29 0.00 0.00 0.00 0.00 18:03:01 ens3 920.11 555.22 886.40 346.94 0.00 0.00 0.00 0.00 Average: lo 22.80 22.80 10.41 10.41 0.00 0.00 0.00 0.00 Average: ens3 528.37 341.84 2015.89 152.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40346) 08/23/25 _x86_64_ (4 CPU) 17:59:20 LINUX RESTART (4 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:01:01 all 29.23 0.00 1.84 1.61 0.07 67.26 18:01:01 0 23.39 0.00 1.39 1.96 0.07 73.19 18:01:01 1 45.01 0.00 3.22 3.36 0.08 48.33 18:01:01 2 31.64 0.00 1.20 0.35 0.07 66.74 18:01:01 3 16.79 0.00 1.53 0.75 0.05 80.88 18:02:01 all 73.33 0.00 1.53 0.16 0.09 24.89 18:02:01 0 80.41 0.00 0.89 0.28 0.08 18.34 18:02:01 1 67.13 0.00 2.06 0.18 0.10 30.53 18:02:01 2 79.72 0.00 1.94 0.15 0.08 18.11 18:02:01 3 66.09 0.00 1.22 0.03 0.08 32.57 18:03:01 all 58.20 0.00 1.69 0.04 0.07 40.00 18:03:01 0 60.42 0.00 1.55 0.05 0.08 37.89 18:03:01 1 54.03 0.00 2.09 0.03 0.08 43.76 18:03:01 2 62.69 0.00 1.62 0.08 0.07 35.54 18:03:01 3 55.61 0.00 1.50 0.00 0.07 42.82 Average: all 53.59 0.00 1.68 0.60 0.08 44.05 Average: 0 54.76 0.00 1.28 0.76 0.08 43.13 Average: 1 55.38 0.00 2.46 1.19 0.09 40.88 Average: 2 58.01 0.00 1.59 0.20 0.07 40.13 Average: 3 46.20 0.00 1.42 0.26 0.07 52.06