---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3652 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 8.5G 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 599 13143 0 2297 15124 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:bf:05:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:febf:5fb/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-3652) 10/18/25 _x86_64_ (4 CPU) 23:42:51 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:02 317.71 54.99 262.72 3662.32 43417.70 23:45:01 69.16 0.00 69.16 0.00 14059.99 23:46:01 151.07 36.69 114.38 1963.14 21717.71 Average: 179.93 30.73 149.20 1885.63 26467.39 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:02 13895264 15470308 2529704 15.40 59160 1716388 944644 5.41 776924 1536900 218116 23:45:01 13864844 15487292 2560124 15.59 66028 1754832 844816 4.83 735480 1604228 71644 23:46:01 13502108 15527308 2922860 17.80 80604 2129560 796300 4.56 753296 1924080 27436 Average: 13754072 15494969 2670896 16.26 68597 1866927 861920 4.93 755233 1688403 105732 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:02 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 23:44:02 ens3 357.14 224.45 1608.01 73.29 0.00 0.00 0.00 0.00 23:45:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 23:45:01 ens3 26.25 18.37 286.04 3.66 0.00 0.00 0.00 0.00 23:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 23:46:01 ens3 528.38 384.70 4751.83 72.78 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 305.47 210.24 2226.07 50.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3652) 10/18/25 _x86_64_ (4 CPU) 23:42:51 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:02 all 17.85 0.00 1.77 10.04 0.08 70.25 23:44:02 0 27.98 0.00 2.51 19.56 0.10 49.85 23:44:02 1 14.24 0.00 1.52 17.41 0.10 66.73 23:44:02 2 13.54 0.00 1.71 2.25 0.07 82.43 23:44:02 3 15.72 0.00 1.34 1.02 0.07 81.85 23:45:01 all 6.46 0.00 0.48 18.64 0.03 74.38 23:45:01 0 2.05 0.00 0.10 5.34 0.00 92.51 23:45:01 1 10.43 0.00 1.14 67.65 0.07 20.71 23:45:01 2 10.44 0.00 0.53 1.24 0.03 87.76 23:45:01 3 2.97 0.00 0.15 0.42 0.00 96.45 23:46:01 all 27.99 0.00 1.88 4.97 0.09 65.06 23:46:01 0 20.38 0.00 2.05 4.96 0.07 72.54 23:46:01 1 34.21 0.00 2.61 7.86 0.12 55.19 23:46:01 2 22.98 0.00 1.46 4.44 0.10 71.02 23:46:01 3 34.45 0.00 1.44 2.56 0.08 61.46 Average: all 17.48 0.00 1.39 11.19 0.07 69.88 Average: 0 16.86 0.00 1.56 9.96 0.06 71.56 Average: 1 19.68 0.00 1.76 30.76 0.10 47.70 Average: 2 15.67 0.00 1.24 2.65 0.07 80.38 Average: 3 17.71 0.00 0.98 1.33 0.05 79.93