---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45613 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 8.5G 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 1211 12493 0 2334 14514 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:1d:7c:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe1d:7c2d/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-45613) 09/13/25 _x86_64_ (4 CPU) 17:57:20 LINUX RESTART (4 CPU) 17:58:01 tps rtps wtps bread/s bwrtn/s 17:59:01 184.74 34.91 149.83 2201.90 43246.66 18:00:01 61.29 3.35 57.94 153.84 14105.92 Average: 123.01 19.13 103.88 1177.87 28676.29 17:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:59:01 13034552 14974164 3390416 20.64 74376 2054372 1215352 6.96 1301920 1850640 170008 18:00:01 12860560 14928868 3564408 21.70 77340 2178112 1337308 7.65 1483596 1841144 25748 Average: 12947556 14951516 3477412 21.17 75858 2116242 1276330 7.30 1392758 1845892 97878 17:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:59:01 ens3 354.87 251.57 3401.50 57.95 0.00 0.00 0.00 0.00 17:59:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:00:01 ens3 259.59 147.03 423.12 121.02 0.00 0.00 0.00 0.00 18:00:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 307.23 199.30 1912.31 89.48 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45613) 09/13/25 _x86_64_ (4 CPU) 17:57:20 LINUX RESTART (4 CPU) 17:58:01 CPU %user %nice %system %iowait %steal %idle 17:59:01 all 31.67 0.00 1.90 4.12 0.08 62.24 17:59:01 0 19.37 0.00 1.56 2.92 0.07 76.09 17:59:01 1 36.06 0.00 1.59 1.02 0.07 61.27 17:59:01 2 28.04 0.00 1.86 9.66 0.10 60.34 17:59:01 3 43.17 0.00 2.59 2.88 0.08 51.27 18:00:01 all 24.38 0.00 1.21 0.75 0.06 73.60 18:00:01 0 16.29 0.00 1.29 2.67 0.05 79.70 18:00:01 1 34.77 0.00 1.02 0.12 0.05 64.04 18:00:01 2 19.41 0.00 1.23 0.13 0.03 79.19 18:00:01 3 27.06 0.00 1.30 0.07 0.10 71.47 Average: all 28.02 0.00 1.55 2.43 0.07 67.93 Average: 0 17.83 0.00 1.42 2.80 0.06 77.90 Average: 1 35.42 0.00 1.30 0.57 0.06 62.65 Average: 2 23.72 0.00 1.55 4.89 0.07 69.78 Average: 3 35.11 0.00 1.95 1.47 0.09 61.38