---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45819 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 8.7G 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 619 12887 0 2533 15100 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:0a:88:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe0a:8801/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45819) 09/14/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 165.96 37.26 128.70 2337.21 16735.21 19:02:01 53.06 5.88 47.18 207.97 6652.49 19:03:01 22.08 2.45 19.63 202.60 9039.25 Average: 80.36 15.20 65.16 915.89 10808.89 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13119468 14965420 3305500 20.12 74980 1961028 1304436 7.47 1287908 1782468 105468 19:02:01 12142956 14103164 4282012 26.07 78768 2067028 2223764 12.73 2216688 1817448 24484 19:03:01 11565936 13814464 4859032 29.58 80592 2347956 2426480 13.89 2562196 2039724 45728 Average: 12276120 14294349 4148848 25.26 78113 2125337 1984893 11.36 2022264 1879880 58560 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 252.56 203.97 2799.20 36.09 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 19:02:01 ens3 4389.25 2640.93 2376.35 1109.51 0.00 0.00 0.00 0.00 19:03:01 lo 6.25 6.25 1.15 1.15 0.00 0.00 0.00 0.00 19:03:01 ens3 2481.37 1556.36 2917.03 585.74 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2374.40 1467.09 2697.54 577.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45819) 09/14/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 32.75 0.00 1.77 1.54 0.07 63.86 19:01:01 0 25.72 0.00 1.46 0.47 0.05 72.30 19:01:01 1 26.35 0.00 1.77 3.92 0.07 67.89 19:01:01 2 38.82 0.00 2.09 1.19 0.08 57.82 19:01:01 3 40.14 0.00 1.71 0.60 0.07 57.48 19:02:01 all 69.87 0.00 6.94 0.11 0.10 22.97 19:02:01 0 65.44 0.00 7.10 0.07 0.10 27.29 19:02:01 1 70.57 0.00 7.07 0.32 0.08 21.96 19:02:01 2 65.54 0.00 8.51 0.05 0.08 25.81 19:02:01 3 77.91 0.00 5.12 0.03 0.10 16.84 19:03:01 all 56.71 0.00 4.96 0.08 0.08 38.17 19:03:01 0 57.34 0.00 4.99 0.05 0.08 37.54 19:03:01 1 55.20 0.00 5.26 0.15 0.07 39.33 19:03:01 2 51.47 0.00 4.51 0.10 0.08 43.85 19:03:01 3 62.82 0.00 5.07 0.02 0.08 32.01 Average: all 53.10 0.00 4.56 0.58 0.08 41.68 Average: 0 49.49 0.00 4.52 0.20 0.08 45.72 Average: 1 50.70 0.00 4.70 1.46 0.07 43.06 Average: 2 51.93 0.00 5.03 0.45 0.08 42.50 Average: 3 60.27 0.00 3.96 0.22 0.08 35.47