---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38732 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 8.8G 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 616 12795 0 2627 15102 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:91:4b:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe91:4b00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38732) 08/18/25 _x86_64_ (4 CPU) 13:26:18 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 191.80 34.43 157.36 1831.28 50748.82 13:29:01 57.08 10.18 46.89 820.06 5839.69 13:30:01 10.30 1.68 8.62 169.31 4220.90 Average: 85.96 15.36 70.61 935.89 20179.66 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13449268 15314000 2975700 18.12 75324 1978524 1003096 5.74 926124 1813144 105916 13:29:01 11232148 13180464 5192820 31.62 77452 2057596 3082488 17.64 3141144 1805680 2400 13:30:01 12744648 15076920 3680320 22.41 79232 2433332 1167016 6.68 1359192 2066580 256188 Average: 12475355 14523795 3949613 24.05 77336 2156484 1750867 10.02 1808820 1895135 121501 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 344.59 258.24 3309.74 46.08 0.00 0.00 0.00 0.00 13:29:01 lo 19.39 19.39 8.18 8.18 0.00 0.00 0.00 0.00 13:29:01 ens3 273.04 164.68 874.28 50.57 0.00 0.00 0.00 0.00 13:30:01 lo 49.08 49.08 23.12 23.12 0.00 0.00 0.00 0.00 13:30:01 ens3 862.61 499.35 2684.98 153.37 0.00 0.00 0.00 0.00 Average: lo 23.22 23.22 10.53 10.53 0.00 0.00 0.00 0.00 Average: ens3 495.48 308.50 2291.89 83.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38732) 08/18/25 _x86_64_ (4 CPU) 13:26:18 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 24.32 0.00 1.76 2.69 0.08 71.16 13:28:01 0 22.55 0.00 1.89 8.04 0.09 67.44 13:28:01 1 30.55 0.00 2.17 0.59 0.07 66.62 13:28:01 2 30.51 0.00 1.51 1.10 0.07 66.81 13:28:01 3 13.69 0.00 1.47 1.03 0.08 83.72 13:29:01 all 72.99 0.00 1.51 0.31 0.12 25.08 13:29:01 0 72.78 0.00 1.68 0.49 0.12 24.93 13:29:01 1 73.13 0.00 1.48 0.39 0.12 24.88 13:29:01 2 76.58 0.00 1.14 0.20 0.12 21.96 13:29:01 3 69.47 0.00 1.72 0.14 0.12 28.55 13:30:01 all 53.70 0.00 1.98 0.04 0.11 44.17 13:30:01 0 57.58 0.00 1.92 0.13 0.12 40.24 13:30:01 1 53.79 0.00 2.22 0.00 0.12 43.87 13:30:01 2 49.05 0.00 1.96 0.02 0.10 48.88 13:30:01 3 54.40 0.00 1.81 0.02 0.10 43.67 Average: all 50.34 0.00 1.75 1.01 0.10 46.80 Average: 0 51.01 0.00 1.83 2.87 0.11 44.18 Average: 1 52.48 0.00 1.96 0.33 0.10 45.13 Average: 2 52.03 0.00 1.54 0.44 0.10 45.90 Average: 3 45.83 0.00 1.67 0.39 0.10 52.00