---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22575 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 612 12933 0 2494 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:7d:72:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe7d:72ea/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-22575) 06/20/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 177.69 38.70 138.99 2388.94 40793.60 19:02:01 51.59 4.50 47.09 158.45 6352.29 19:03:01 23.30 4.52 18.78 264.22 10065.39 Average: 84.19 15.91 68.29 937.20 19070.22 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12949620 14779680 3475348 21.16 73744 1947440 1735472 9.93 1473860 1766916 102640 19:02:01 11803476 13738592 4621492 28.14 77508 2044612 2417080 13.83 2582204 1793872 23244 19:03:01 13324236 15538604 3100732 18.88 79428 2317216 759856 4.35 843936 2005548 4192 Average: 12692444 14685625 3732524 22.72 76893 2103089 1637469 9.37 1633333 1855445 43359 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 404.47 295.77 2806.28 44.93 0.00 0.00 0.00 0.00 19:02:01 lo 1.73 1.73 0.27 0.27 0.00 0.00 0.00 0.00 19:02:01 ens3 4624.95 2761.30 2392.11 1197.17 0.00 0.00 0.00 0.00 19:03:01 lo 5.83 5.83 1.11 1.11 0.00 0.00 0.00 0.00 19:03:01 ens3 2525.70 1558.02 3058.89 593.64 0.00 0.00 0.00 0.00 Average: lo 2.77 2.77 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2518.49 1538.43 2752.39 611.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22575) 06/20/25 _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 34.70 0.00 1.93 2.94 0.07 60.36 19:01:01 0 54.81 0.00 3.41 1.76 0.10 39.92 19:01:01 1 31.08 0.00 1.43 1.00 0.07 66.43 19:01:01 2 28.46 0.00 1.24 0.94 0.05 69.31 19:01:01 3 24.43 0.00 1.66 8.09 0.07 65.76 19:02:01 all 74.26 0.00 7.16 0.14 0.10 18.34 19:02:01 0 78.92 0.00 6.20 0.05 0.10 14.74 19:02:01 1 74.88 0.00 7.45 0.10 0.10 17.47 19:02:01 2 74.99 0.00 6.56 0.32 0.10 18.03 19:02:01 3 68.30 0.00 8.39 0.08 0.08 23.14 19:03:01 all 48.24 0.00 4.59 0.15 0.09 46.93 19:03:01 0 53.72 0.00 3.98 0.02 0.08 42.21 19:03:01 1 45.64 0.00 4.85 0.18 0.08 49.24 19:03:01 2 49.31 0.00 4.85 0.35 0.10 45.39 19:03:01 3 44.23 0.00 4.72 0.10 0.10 50.85 Average: all 52.39 0.00 4.56 1.08 0.09 41.89 Average: 0 62.48 0.00 4.53 0.61 0.09 32.29 Average: 1 50.47 0.00 4.57 0.43 0.08 44.45 Average: 2 50.91 0.00 4.21 0.54 0.08 44.26 Average: 3 45.67 0.00 4.93 2.75 0.08 46.57