---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44072 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 609 13009 0 2421 15109 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:60:77:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe60:77fc/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-44072) 09/06/25 _x86_64_ (4 CPU) 17:03:23 LINUX RESTART (4 CPU) 17:04:01 tps rtps wtps bread/s bwrtn/s 17:05:01 148.09 16.70 131.39 825.86 43149.61 17:06:01 79.82 3.52 76.30 160.37 17578.80 Average: 113.96 10.11 103.85 493.12 30364.21 17:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:05:01 13100420 15177112 3324548 20.24 78140 2179960 1333368 7.63 1068760 2000460 444164 17:06:01 13300912 15447884 3124056 19.02 82740 2244472 825616 4.72 840920 2029396 28880 Average: 13200666 15312498 3224302 19.63 80440 2212216 1079492 6.18 954840 2014928 236522 17:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:05:01 ens3 258.39 205.42 3692.37 32.63 0.00 0.00 0.00 0.00 17:05:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 17:06:01 ens3 291.90 180.47 445.49 72.78 0.00 0.00 0.00 0.00 17:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 275.15 192.94 2068.93 52.71 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44072) 09/06/25 _x86_64_ (4 CPU) 17:03:23 LINUX RESTART (4 CPU) 17:04:01 CPU %user %nice %system %iowait %steal %idle 17:05:01 all 23.70 0.00 1.85 4.87 0.07 69.51 17:05:01 0 26.61 0.00 2.07 2.05 0.07 69.21 17:05:01 1 18.02 0.00 2.33 15.12 0.08 64.45 17:05:01 2 31.23 0.00 1.99 1.72 0.07 65.00 17:05:01 3 18.92 0.00 1.04 0.60 0.05 79.39 17:06:01 all 29.06 0.00 2.08 1.48 0.05 67.33 17:06:01 0 32.76 0.00 2.38 0.15 0.05 64.66 17:06:01 1 26.09 0.00 2.17 5.62 0.07 66.05 17:06:01 2 30.09 0.00 1.67 0.12 0.05 68.08 17:06:01 3 27.27 0.00 2.13 0.07 0.05 70.48 Average: all 26.38 0.00 1.97 3.18 0.06 68.42 Average: 0 29.68 0.00 2.23 1.10 0.06 66.93 Average: 1 22.05 0.00 2.25 10.39 0.08 65.25 Average: 2 30.66 0.00 1.83 0.92 0.06 66.54 Average: 3 23.10 0.00 1.59 0.33 0.05 74.93