---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23774 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 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 633 12912 0 2493 15087 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:60:db:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe60:db79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23774) 06/25/25 _x86_64_ (4 CPU) 18:59:18 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 196.52 40.98 155.54 2455.32 50637.96 19:02:01 38.89 2.60 36.29 101.72 4820.93 19:03:01 26.86 4.33 22.53 263.69 10094.18 Average: 87.42 15.97 71.45 940.24 21851.02 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12859000 14691492 3565960 21.71 73820 1949596 1598236 9.15 1570200 1759628 49696 19:02:01 12029808 13971872 4395152 26.76 77664 2051140 2178832 12.47 2353292 1794316 22332 19:03:01 13168920 15395384 3256040 19.82 80684 2328140 901132 5.16 990780 2013032 26880 Average: 12685909 14686249 3739051 22.76 77389 2109625 1559400 8.92 1638091 1855659 32969 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 493.90 342.71 2832.86 70.93 0.00 0.00 0.00 0.00 19:02:01 lo 6.33 6.33 1.29 1.29 0.00 0.00 0.00 0.00 19:02:01 ens3 6272.74 3202.12 2831.77 1536.78 0.00 0.00 0.00 0.00 19:03:01 lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 19:03:01 ens3 1909.62 1160.97 2823.68 366.90 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2892.08 1568.60 2829.44 658.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23774) 06/25/25 _x86_64_ (4 CPU) 18:59:18 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 35.47 0.00 1.92 3.08 0.08 59.46 19:01:01 0 39.82 0.00 1.89 3.52 0.07 54.71 19:01:01 1 48.29 0.00 2.43 2.03 0.08 47.17 19:01:01 2 25.81 0.00 1.44 5.19 0.10 67.46 19:01:01 3 27.98 0.00 1.91 1.60 0.07 68.44 19:02:01 all 70.74 0.00 7.46 0.06 0.12 21.62 19:02:01 0 73.49 0.00 7.95 0.02 0.13 18.41 19:02:01 1 67.41 0.00 8.42 0.15 0.10 23.92 19:02:01 2 70.83 0.00 6.82 0.02 0.12 22.22 19:02:01 3 71.20 0.00 6.67 0.05 0.12 21.97 19:03:01 all 43.82 0.00 2.58 0.32 0.09 53.19 19:03:01 0 37.38 0.00 2.08 0.52 0.08 59.93 19:03:01 1 41.96 0.00 3.51 0.57 0.08 53.88 19:03:01 2 53.77 0.00 3.10 0.07 0.10 42.97 19:03:01 3 42.16 0.00 1.62 0.15 0.08 55.99 Average: all 49.98 0.00 3.98 1.16 0.09 44.79 Average: 0 50.22 0.00 3.97 1.36 0.09 44.36 Average: 1 52.54 0.00 4.78 0.92 0.09 41.67 Average: 2 50.11 0.00 3.78 1.76 0.11 44.24 Average: 3 47.04 0.00 3.39 0.60 0.09 48.87