---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27448 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 8.4G 70G 11% / 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 604 13231 0 2203 15124 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:31:64:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe31:6405/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27448) 07/12/25 _x86_64_ (4 CPU) 04:59:23 LINUX RESTART (4 CPU) 05:00:01 tps rtps wtps bread/s bwrtn/s 05:01:01 87.46 0.37 87.09 34.52 18184.91 05:02:01 137.74 47.20 90.54 2685.37 23080.71 Average: 112.59 23.78 88.81 1359.83 20632.60 05:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:01:01 13975140 15607684 2449828 14.92 67984 1760716 740732 4.24 604692 1620496 169588 05:02:01 13513008 15439092 2911960 17.73 74440 2042060 872948 5.00 881800 1797672 46548 Average: 13744074 15523388 2680894 16.32 71212 1901388 806840 4.62 743246 1709084 108068 05:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:01:01 ens3 104.85 73.60 936.70 9.72 0.00 0.00 0.00 0.00 05:01:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 05:02:01 ens3 806.28 578.99 3387.08 159.94 0.00 0.00 0.00 0.00 05:02:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 455.54 326.27 2161.79 84.82 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27448) 07/12/25 _x86_64_ (4 CPU) 04:59:23 LINUX RESTART (4 CPU) 05:00:01 CPU %user %nice %system %iowait %steal %idle 05:01:01 all 15.17 0.00 1.08 9.64 0.05 74.05 05:01:01 0 29.24 0.00 1.74 3.26 0.07 65.70 05:01:01 1 23.54 0.00 1.70 24.31 0.08 50.36 05:01:01 2 4.79 0.00 0.35 5.17 0.05 89.64 05:01:01 3 3.08 0.00 0.49 5.82 0.03 90.58 05:02:01 all 45.88 0.00 2.47 1.50 0.10 50.05 05:02:01 0 48.18 0.00 2.66 0.79 0.12 48.26 05:02:01 1 51.68 0.00 2.79 0.74 0.10 44.69 05:02:01 2 42.75 0.00 2.12 1.16 0.10 53.87 05:02:01 3 40.87 0.00 2.33 3.32 0.10 53.38 Average: all 30.50 0.00 1.78 5.58 0.08 62.07 Average: 0 38.70 0.00 2.20 2.02 0.09 56.99 Average: 1 37.60 0.00 2.25 12.53 0.09 47.53 Average: 2 23.69 0.00 1.23 3.17 0.08 71.83 Average: 3 21.99 0.00 1.41 4.57 0.07 71.97