---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26251 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 611 12934 0 2494 15107 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:d2:a5:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fed2:a5ea/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-26251) 07/06/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 131.74 11.40 120.35 297.15 40252.49 18:51:01 101.45 11.11 90.33 624.70 12270.75 18:52:01 16.51 2.57 13.95 68.52 1278.05 Average: 83.24 8.36 74.88 330.12 17933.77 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13746084 15417208 2678884 16.31 74900 1789096 1142368 6.54 818416 1630272 103512 18:51:01 12609184 14551864 3815784 23.23 84792 2040200 1891176 10.82 1739464 1822204 9964 18:52:01 13285460 15496816 3139508 19.11 86364 2304708 827260 4.73 915720 1967036 248196 Average: 13213576 15155296 3211392 19.55 82019 2044668 1286935 7.37 1157867 1806504 120557 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 223.48 184.04 1124.02 41.16 0.00 0.00 0.00 0.00 18:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:51:01 ens3 344.01 272.24 2980.65 56.53 0.00 0.00 0.00 0.00 18:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 199.80 162.99 353.77 61.79 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 255.76 206.42 1486.15 53.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26251) 07/06/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.21 0.00 1.28 3.64 0.05 79.83 18:50:01 0 26.45 0.00 2.13 1.31 0.08 70.02 18:50:01 1 19.80 0.00 1.32 0.48 0.03 78.36 18:50:01 2 4.00 0.00 0.72 10.11 0.05 85.13 18:50:01 3 10.58 0.00 0.90 2.65 0.05 85.81 18:51:01 all 54.05 0.00 1.80 0.88 0.10 43.17 18:51:01 0 48.93 0.00 1.88 0.55 0.10 48.54 18:51:01 1 54.68 0.00 1.60 0.25 0.08 43.39 18:51:01 2 54.19 0.00 1.47 2.39 0.10 41.86 18:51:01 3 58.44 0.00 2.24 0.37 0.08 38.87 18:52:01 all 65.89 0.00 2.09 0.05 0.10 31.87 18:52:01 0 63.32 0.00 2.49 0.03 0.10 34.05 18:52:01 1 70.57 0.00 1.79 0.12 0.10 27.42 18:52:01 2 68.00 0.00 1.74 0.02 0.10 30.14 18:52:01 3 61.68 0.00 2.37 0.00 0.12 35.84 Average: all 45.07 0.00 1.72 1.52 0.08 51.61 Average: 0 46.28 0.00 2.17 0.63 0.09 50.83 Average: 1 48.33 0.00 1.57 0.28 0.07 49.75 Average: 2 42.10 0.00 1.31 4.16 0.08 52.34 Average: 3 43.57 0.00 1.84 1.01 0.08 53.51