---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47533 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 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 558 13192 0 2288 15163 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:87:ea:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe87:eaf4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47533) 09/20/25 _x86_64_ (4 CPU) 06:55:20 LINUX RESTART (4 CPU) 06:56:02 tps rtps wtps bread/s bwrtn/s 06:57:01 172.95 20.49 152.47 695.48 28317.37 06:58:01 102.02 24.18 77.84 1659.99 20925.98 06:59:01 43.28 8.90 34.38 433.13 18783.54 Average: 105.71 17.84 87.87 930.84 22644.12 06:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13383620 15227668 3041348 18.52 80088 1948900 1159172 6.63 1031680 1761340 149740 06:58:01 13601496 15466352 2823472 17.19 87496 1963148 869680 4.98 813264 1764032 15532 06:59:01 13456368 15473600 2968600 18.07 90688 2108856 857472 4.91 870892 1847452 28424 Average: 13480495 15389207 2944473 17.93 86091 2006968 962108 5.51 905279 1790941 64565 06:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 ens3 205.58 167.85 2114.85 33.57 0.00 0.00 0.00 0.00 06:57:01 lo 2.91 2.91 0.36 0.36 0.00 0.00 0.00 0.00 06:58:01 ens3 92.93 66.49 432.19 12.68 0.00 0.00 0.00 0.00 06:58:01 lo 3.90 3.90 0.56 0.56 0.00 0.00 0.00 0.00 06:59:01 ens3 466.11 323.06 1835.56 97.64 0.00 0.00 0.00 0.00 06:59:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 255.15 185.90 1457.21 48.04 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47533) 09/20/25 _x86_64_ (4 CPU) 06:55:20 LINUX RESTART (4 CPU) 06:56:02 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 29.01 0.00 2.06 2.05 0.07 66.81 06:57:01 0 32.08 0.00 2.06 0.66 0.07 65.14 06:57:01 1 19.40 0.00 1.63 5.38 0.05 73.53 06:57:01 2 30.53 0.00 2.51 0.81 0.08 66.06 06:57:01 3 34.06 0.00 2.04 1.34 0.07 62.49 06:58:01 all 22.00 0.00 1.16 0.98 0.05 75.81 06:58:01 0 20.68 0.00 1.32 0.67 0.07 77.27 06:58:01 1 45.60 0.00 1.58 0.52 0.07 52.23 06:58:01 2 8.59 0.00 0.61 1.25 0.05 89.50 06:58:01 3 13.32 0.00 1.15 1.48 0.03 84.01 06:59:01 all 29.59 0.00 1.62 0.77 0.06 67.95 06:59:01 0 26.02 0.00 2.03 0.20 0.07 71.69 06:59:01 1 58.31 0.00 2.08 0.40 0.08 39.12 06:59:01 2 15.29 0.00 0.97 1.19 0.03 82.52 06:59:01 3 18.67 0.00 1.39 1.29 0.05 78.61 Average: all 26.85 0.00 1.61 1.26 0.06 70.21 Average: 0 26.22 0.00 1.80 0.51 0.07 71.40 Average: 1 41.24 0.00 1.77 2.08 0.07 54.84 Average: 2 18.03 0.00 1.35 1.09 0.06 79.48 Average: 3 21.93 0.00 1.52 1.37 0.05 75.12