---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33852 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 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 630 12883 0 2526 15089 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:4a:6f:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe4a:6fec/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-33852) 08/08/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 192.43 37.74 154.69 2347.94 50581.12 19:02:01 56.69 6.08 50.61 237.16 6714.35 19:03:01 22.23 4.63 17.60 271.29 10508.92 Average: 89.88 16.03 73.85 944.33 22445.18 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13121468 14960116 3303500 20.11 74948 1953940 1382476 7.91 1291712 1775872 105320 19:02:01 11779196 13732428 4645772 28.28 78820 2060168 2256204 12.91 2587384 1809404 20808 19:03:01 13232356 15478660 3192612 19.44 81328 2345996 815836 4.67 910148 2030560 16396 Average: 12711007 14723735 3713961 22.61 78365 2120035 1484839 8.50 1596415 1871945 47508 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 323.62 246.06 2846.58 41.59 0.00 0.00 0.00 0.00 19:02:01 lo 1.45 1.45 0.24 0.24 0.00 0.00 0.00 0.00 19:02:01 ens3 4285.75 2596.08 2346.11 1102.13 0.00 0.00 0.00 0.00 19:03:01 lo 6.25 6.25 1.16 1.16 0.00 0.00 0.00 0.00 19:03:01 ens3 2129.36 1450.99 2976.07 518.70 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 2256.98 1437.66 2722.23 557.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33852) 08/08/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 30.66 0.00 1.72 4.71 0.15 62.75 19:01:01 0 32.61 0.00 2.16 2.28 0.07 62.87 19:01:01 1 25.99 0.00 1.16 12.50 0.07 60.28 19:01:01 2 25.40 0.00 1.33 2.25 0.05 70.97 19:01:01 3 38.57 0.00 2.25 1.86 0.39 56.92 19:02:01 all 76.58 0.00 5.95 0.10 0.14 17.23 19:02:01 0 73.56 0.00 5.85 0.15 0.15 20.29 19:02:01 1 81.98 0.00 5.11 0.03 0.15 12.73 19:02:01 2 71.05 0.00 5.63 0.17 0.13 23.02 19:02:01 3 79.73 0.00 7.21 0.05 0.15 12.87 19:03:01 all 49.96 0.00 4.10 0.31 0.09 45.54 19:03:01 0 44.65 0.00 4.12 0.87 0.10 50.26 19:03:01 1 47.19 0.00 4.23 0.03 0.08 48.46 19:03:01 2 50.59 0.00 3.28 0.23 0.10 45.79 19:03:01 3 57.44 0.00 4.76 0.08 0.08 37.64 Average: all 52.52 0.00 3.93 1.69 0.13 41.73 Average: 0 50.38 0.00 4.06 1.09 0.11 44.36 Average: 1 51.90 0.00 3.52 4.13 0.10 40.36 Average: 2 49.14 0.00 3.43 0.88 0.10 46.46 Average: 3 58.65 0.00 4.75 0.66 0.21 35.74