---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13187 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 610 12842 0 2586 15110 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:e7:d3:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fee7:d327/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13187) 11/16/25 _x86_64_ (4 CPU) 17:47:25 LINUX RESTART (4 CPU) 17:48:00 tps rtps wtps bread/s bwrtn/s 17:49:01 196.07 33.90 162.17 1794.85 39398.92 17:50:01 47.25 9.12 38.13 722.13 4173.73 17:51:01 27.00 3.15 23.85 292.88 12823.73 Average: 90.69 15.49 75.20 941.38 18913.40 17:48:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13209040 15105980 3215928 19.58 75872 2009348 1164568 6.66 1136264 1838664 105712 17:50:01 11850036 13778960 4574932 27.85 76608 2039856 2761464 15.80 2531888 1796700 1140 17:51:01 13178880 15496512 3246088 19.76 79832 2419428 829028 4.74 942968 2050576 31580 Average: 12745985 14793817 3678983 22.40 77437 2156211 1585020 9.07 1537040 1895313 46144 17:48:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 364.76 284.95 3794.42 47.55 0.00 0.00 0.00 0.00 17:49:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 281.53 153.68 189.38 70.85 0.00 0.00 0.00 0.00 17:50:01 lo 29.08 29.08 32.36 32.36 0.00 0.00 0.00 0.00 17:51:01 ens3 982.24 585.37 3371.95 168.06 0.00 0.00 0.00 0.00 17:51:01 lo 3.67 3.67 6.92 6.92 0.00 0.00 0.00 0.00 Average: ens3 541.87 341.03 2459.46 95.22 0.00 0.00 0.00 0.00 Average: lo 11.08 11.08 13.05 13.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13187) 11/16/25 _x86_64_ (4 CPU) 17:47:25 LINUX RESTART (4 CPU) 17:48:00 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 28.59 0.00 1.95 2.19 0.07 67.20 17:49:01 0 42.85 0.00 2.58 1.15 0.07 53.36 17:49:01 1 19.78 0.00 1.25 3.80 0.08 75.09 17:49:01 2 21.51 0.00 1.30 0.41 0.05 76.74 17:49:01 3 30.22 0.00 2.69 3.38 0.07 63.63 17:50:01 all 64.05 0.00 0.97 0.23 0.08 34.67 17:50:01 0 66.17 0.00 1.15 0.22 0.07 32.40 17:50:01 1 63.79 0.00 1.16 0.32 0.07 34.67 17:50:01 2 68.18 0.00 0.84 0.40 0.08 30.50 17:50:01 3 58.04 0.00 0.77 0.02 0.08 41.10 17:51:01 all 43.33 0.00 1.92 0.39 0.07 54.30 17:51:01 0 38.19 0.00 2.44 0.67 0.07 58.63 17:51:01 1 39.82 0.00 1.23 0.65 0.07 58.23 17:51:01 2 49.86 0.00 2.10 0.23 0.07 47.74 17:51:01 3 45.45 0.00 1.89 0.02 0.07 52.58 Average: all 45.22 0.00 1.62 0.94 0.07 52.15 Average: 0 49.04 0.00 2.06 0.68 0.07 48.15 Average: 1 41.00 0.00 1.21 1.60 0.07 56.11 Average: 2 46.35 0.00 1.41 0.35 0.07 51.83 Average: 3 44.49 0.00 1.79 1.15 0.07 52.50