---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46104 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 9.3G 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 657 12209 0 3172 15052 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:52:fd:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe52:fd03/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46104) 09/16/25 _x86_64_ (4 CPU) 01:13:04 LINUX RESTART (4 CPU) 01:14:00 tps rtps wtps bread/s bwrtn/s 01:15:01 146.89 28.03 118.85 1635.41 39332.59 01:16:01 123.23 7.25 115.98 204.23 31117.88 01:17:01 67.24 1.55 65.69 73.05 23192.27 Average: 112.64 12.36 100.28 643.02 31258.65 01:14:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:01 13622480 15356032 2802480 17.06 74932 1851376 1009720 5.78 879736 1691000 13648 01:16:01 12157156 14826476 4267804 25.98 92228 2745008 1343752 7.69 1595752 2391088 412344 01:17:01 12517888 15425680 3907072 23.79 97736 2968056 885984 5.07 1292632 2324920 9388 Average: 12765841 15202729 3659119 22.28 88299 2521480 1079819 6.18 1256040 2135669 145127 01:14:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:01 ens3 141.77 130.90 833.55 32.36 0.00 0.00 0.00 0.00 01:15:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 01:16:01 ens3 635.16 523.06 7808.25 71.81 0.00 0.00 0.00 0.00 01:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:17:01 ens3 285.69 287.77 895.82 2649.98 0.00 0.00 0.00 0.00 01:17:01 lo 21.66 21.66 1.96 1.96 0.00 0.00 0.00 0.00 Average: ens3 353.04 312.91 3166.38 913.20 0.00 0.00 0.00 0.00 Average: lo 7.49 7.49 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46104) 09/16/25 _x86_64_ (4 CPU) 01:13:04 LINUX RESTART (4 CPU) 01:14:00 CPU %user %nice %system %iowait %steal %idle 01:15:01 all 13.09 0.00 1.11 3.52 0.05 82.23 01:15:01 0 28.11 0.00 1.59 1.84 0.07 68.39 01:15:01 1 8.21 0.00 1.08 1.72 0.05 88.93 01:15:01 2 7.86 0.00 0.39 8.13 0.03 83.59 01:15:01 3 8.11 0.00 1.37 2.37 0.08 88.06 01:16:01 all 37.88 0.00 2.07 1.48 0.08 58.49 01:16:01 0 35.02 0.00 1.86 2.54 0.08 60.50 01:16:01 1 42.38 0.00 2.50 2.18 0.08 52.86 01:16:01 2 32.79 0.00 1.80 0.60 0.08 64.72 01:16:01 3 41.37 0.00 2.10 0.60 0.08 55.85 01:17:01 all 26.85 0.00 2.02 1.60 0.06 69.47 01:17:01 0 17.25 0.00 2.14 0.03 0.05 80.52 01:17:01 1 27.68 0.00 1.88 1.09 0.07 69.29 01:17:01 2 45.57 0.00 2.33 0.55 0.07 51.48 01:17:01 3 16.80 0.00 1.78 4.74 0.05 76.63 Average: all 25.85 0.00 1.73 2.21 0.07 70.15 Average: 0 26.80 0.00 1.86 1.47 0.07 69.80 Average: 1 25.93 0.00 1.81 1.66 0.07 70.53 Average: 2 28.62 0.00 1.50 3.13 0.06 66.69 Average: 3 22.01 0.00 1.75 2.57 0.07 73.60