---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22401 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 8.6G 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 564 12981 0 2493 15156 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:cc:ed:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fecc:ed04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22401) 06/19/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 171.44 38.44 133.00 2397.69 35906.71 19:02:01 66.19 5.68 60.51 197.70 27152.14 19:03:01 33.74 4.37 29.38 263.42 19291.32 Average: 90.00 16.04 73.96 944.79 27402.35 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13113012 14942576 3311956 20.16 73872 1946640 1648792 9.44 1310576 1767028 102604 19:02:01 12255376 14192656 4169592 25.39 77632 2046540 1888448 10.81 2135300 1789924 25752 19:03:01 13270352 15485080 3154616 19.21 80536 2316684 826216 4.73 902720 2003032 14496 Average: 12879580 14873437 3545388 21.59 77347 2103288 1454485 8.32 1449532 1853328 47617 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 438.17 325.39 2858.38 50.06 0.00 0.00 0.00 0.00 19:02:01 lo 4.40 4.40 0.89 0.89 0.00 0.00 0.00 0.00 19:02:01 ens3 4458.06 2667.41 2318.67 1177.82 0.00 0.00 0.00 0.00 19:03:01 lo 3.22 3.22 0.51 0.51 0.00 0.00 0.00 0.00 19:03:01 ens3 1746.81 1220.10 2770.63 372.52 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2224.37 1410.38 2648.05 536.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22401) 06/19/25 _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 31.91 0.00 1.72 4.65 0.08 61.63 19:01:01 0 37.91 0.00 2.26 5.43 0.10 54.29 19:01:01 1 21.68 0.00 1.40 9.11 0.07 67.74 19:01:01 2 26.68 0.00 1.28 1.94 0.07 70.04 19:01:01 3 41.43 0.00 1.96 2.11 0.10 54.40 19:02:01 all 73.92 0.00 6.15 0.78 0.11 19.04 19:02:01 0 75.24 0.00 5.84 0.13 0.12 18.67 19:02:01 1 70.40 0.00 6.18 2.62 0.10 20.71 19:02:01 2 77.75 0.00 6.18 0.27 0.10 15.70 19:02:01 3 72.31 0.00 6.40 0.08 0.12 21.09 19:03:01 all 43.65 0.00 3.45 0.78 0.08 52.04 19:03:01 0 53.07 0.00 3.40 0.18 0.10 43.24 19:03:01 1 42.42 0.00 3.91 2.47 0.08 51.12 19:03:01 2 40.87 0.00 3.08 0.49 0.08 55.48 19:03:01 3 38.23 0.00 3.39 0.02 0.08 58.28 Average: all 49.90 0.00 3.78 2.06 0.09 44.16 Average: 0 55.51 0.00 3.84 1.90 0.11 38.65 Average: 1 44.88 0.00 3.83 4.72 0.08 46.48 Average: 2 48.55 0.00 3.52 0.89 0.08 46.95 Average: 3 50.69 0.00 3.92 0.73 0.10 44.56