---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21897 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 617 12930 0 2492 15104 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:63:c1:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe63:c1a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21897) 06/17/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 179.45 37.09 142.36 2310.41 45693.98 19:02:01 64.16 6.36 57.80 246.32 20826.79 19:03:01 25.00 4.43 20.56 263.82 10134.31 Average: 89.54 15.96 73.57 940.15 25551.43 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13130160 14951128 3294808 20.06 73532 1938856 1304124 7.46 1298488 1761968 102304 19:02:01 12042892 13978436 4382076 26.68 77544 2045060 2174960 12.45 2345664 1790604 22668 19:03:01 13276928 15490496 3148040 19.17 79960 2316236 820084 4.69 893164 2004352 13952 Average: 12816660 14806687 3608308 21.97 77012 2100051 1433056 8.20 1512439 1852308 46308 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 367.19 285.37 2716.60 46.58 0.00 0.00 0.00 0.00 19:02:01 lo 1.68 1.68 0.27 0.27 0.00 0.00 0.00 0.00 19:02:01 ens3 4689.42 2680.87 2466.98 1166.97 0.00 0.00 0.00 0.00 19:03:01 lo 5.95 5.95 1.13 1.13 0.00 0.00 0.00 0.00 19:03:01 ens3 2107.88 1388.00 2851.33 454.12 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 2388.29 1451.48 2678.29 555.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21897) 06/17/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 30.52 0.00 1.70 4.69 0.07 63.02 19:01:01 0 28.45 0.00 1.61 11.82 0.07 58.05 19:01:01 1 35.68 0.00 2.12 1.18 0.07 60.96 19:01:01 2 34.64 0.00 1.39 1.86 0.10 62.01 19:01:01 3 23.34 0.00 1.64 3.90 0.07 71.05 19:02:01 all 75.36 0.00 5.65 0.58 0.10 18.31 19:02:01 0 65.33 0.00 6.49 0.72 0.10 27.36 19:02:01 1 86.90 0.00 4.27 0.43 0.10 8.30 19:02:01 2 77.79 0.00 5.28 0.32 0.10 16.51 19:02:01 3 71.45 0.00 6.57 0.84 0.10 21.04 19:03:01 all 45.52 0.00 4.03 0.45 0.10 49.91 19:03:01 0 39.46 0.00 3.57 0.10 0.08 56.78 19:03:01 1 47.61 0.00 3.83 0.10 0.12 48.34 19:03:01 2 49.00 0.00 4.83 0.15 0.10 45.91 19:03:01 3 45.97 0.00 3.90 1.44 0.10 48.59 Average: all 50.48 0.00 3.79 1.91 0.09 43.73 Average: 0 44.44 0.00 3.89 4.21 0.08 47.37 Average: 1 56.78 0.00 3.41 0.57 0.09 39.15 Average: 2 53.80 0.00 3.83 0.78 0.10 41.49 Average: 3 46.89 0.00 4.03 2.06 0.09 46.92