---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38261 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 870 12712 0 2457 14850 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:66:19:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe66:1986/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38261) 08/16/25 _x86_64_ (4 CPU) 12:32:21 LINUX RESTART (4 CPU) 12:33:01 tps rtps wtps bread/s bwrtn/s 12:34:01 196.12 36.74 159.37 2184.17 49484.82 12:35:01 54.07 6.68 47.39 384.20 6615.96 12:36:01 27.30 2.95 24.35 82.52 11166.14 Average: 92.50 15.46 77.04 883.63 22422.31 12:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 13145420 15046368 3279548 19.97 76000 2013680 1210876 6.93 1203764 1836008 104316 12:35:01 12167128 14186980 4257840 25.92 79844 2124372 1948200 11.15 2141608 1866412 25788 12:36:01 13039016 15224152 3385952 20.61 81612 2285580 998116 5.71 1240580 1893912 8236 Average: 12783855 14819167 3641113 22.17 79152 2141211 1385731 7.93 1528651 1865444 46113 12:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 ens3 480.84 328.46 3810.22 70.60 0.00 0.00 0.00 0.00 12:34:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:35:01 ens3 3221.23 2050.07 2010.45 903.73 0.00 0.00 0.00 0.00 12:35:01 lo 1.67 1.67 0.27 0.27 0.00 0.00 0.00 0.00 12:36:01 ens3 1317.81 951.71 773.47 491.39 0.00 0.00 0.00 0.00 12:36:01 lo 5.65 5.65 1.08 1.08 0.00 0.00 0.00 0.00 Average: ens3 1673.29 1110.08 2198.05 488.57 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38261) 08/16/25 _x86_64_ (4 CPU) 12:32:21 LINUX RESTART (4 CPU) 12:33:01 CPU %user %nice %system %iowait %steal %idle 12:34:01 all 29.57 0.00 1.92 3.25 0.09 65.16 12:34:01 0 18.39 0.00 2.08 3.57 0.10 75.85 12:34:01 1 40.99 0.00 2.07 1.64 0.08 55.22 12:34:01 2 17.26 0.00 1.34 6.74 0.07 74.59 12:34:01 3 41.71 0.00 2.21 1.02 0.08 54.98 12:35:01 all 75.90 0.00 6.05 0.22 0.11 17.72 12:35:01 0 72.91 0.00 7.11 0.44 0.12 19.43 12:35:01 1 75.44 0.00 5.10 0.03 0.10 19.33 12:35:01 2 75.21 0.00 6.77 0.30 0.12 17.61 12:35:01 3 79.99 0.00 5.22 0.13 0.12 14.53 12:36:01 all 38.93 0.00 3.36 0.21 0.06 57.44 12:36:01 0 31.44 0.00 2.84 0.17 0.08 65.47 12:36:01 1 35.19 0.00 2.77 0.02 0.07 61.96 12:36:01 2 45.71 0.00 4.28 0.00 0.07 49.95 12:36:01 3 43.40 0.00 3.54 0.65 0.05 52.36 Average: all 48.11 0.00 3.78 1.23 0.09 46.80 Average: 0 40.90 0.00 4.01 1.39 0.10 53.60 Average: 1 50.53 0.00 3.31 0.56 0.08 45.51 Average: 2 45.96 0.00 4.12 2.36 0.08 47.47 Average: 3 55.03 0.00 3.66 0.60 0.08 40.62