---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12731 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 8.7G 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 635 12842 0 2561 15083 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:69:ca:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe69:cae7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12731) 11/14/25 _x86_64_ (4 CPU) 18:59:25 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 199.92 37.34 162.58 2347.88 47708.76 19:02:01 61.81 5.90 55.91 208.10 21244.59 19:03:01 27.16 4.17 23.00 249.69 10825.13 Average: 96.30 15.80 80.50 935.30 26594.00 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13053456 14902996 3371512 20.53 74912 1964760 1365396 7.81 1350784 1786908 86664 19:02:01 12043980 14009588 4380988 26.67 78760 2072580 2121440 12.14 2312824 1822708 25260 19:03:01 11916724 14202256 4508244 27.45 80868 2383892 2899604 16.59 2185536 2065212 22084 Average: 12338053 14371613 4086915 24.88 78180 2140411 2128813 12.18 1949715 1891609 44669 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 294.80 228.81 2871.15 44.33 0.00 0.00 0.00 0.00 19:01:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 5801.25 2979.10 2722.38 1305.91 0.00 0.00 0.00 0.00 19:02:01 lo 1.43 1.43 0.24 0.24 0.00 0.00 0.00 0.00 19:03:01 ens3 2762.72 1648.16 3338.05 601.46 0.00 0.00 0.00 0.00 19:03:01 lo 6.15 6.15 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 2952.78 1618.61 2977.19 650.53 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12731) 11/14/25 _x86_64_ (4 CPU) 18:59:25 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 32.02 0.00 1.81 2.16 0.08 63.92 19:01:01 0 26.72 0.00 1.50 0.55 0.08 71.14 19:01:01 1 23.98 0.00 1.29 2.14 0.08 72.51 19:01:01 2 43.22 0.00 2.39 1.69 0.10 52.60 19:01:01 3 34.11 0.00 2.09 4.29 0.10 59.41 19:02:01 all 75.61 0.00 6.99 0.17 0.14 17.09 19:02:01 0 72.33 0.00 9.49 0.20 0.12 17.87 19:02:01 1 80.24 0.00 4.56 0.10 0.17 14.94 19:02:01 2 80.51 0.00 6.27 0.20 0.13 12.88 19:02:01 3 69.36 0.00 7.65 0.17 0.13 22.68 19:03:01 all 56.43 0.00 4.37 0.13 0.10 38.97 19:03:01 0 55.28 0.00 4.63 0.03 0.10 39.95 19:03:01 1 58.41 0.00 4.94 0.02 0.08 36.55 19:03:01 2 54.38 0.00 3.02 0.42 0.08 42.10 19:03:01 3 57.64 0.00 4.89 0.08 0.12 37.26 Average: all 54.67 0.00 4.39 0.82 0.11 40.01 Average: 0 51.44 0.00 5.21 0.26 0.10 42.99 Average: 1 54.19 0.00 3.59 0.75 0.11 41.36 Average: 2 59.35 0.00 3.89 0.77 0.11 35.89 Average: 3 53.68 0.00 4.88 1.52 0.12 39.80