---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30420 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 8.3G 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 592 13394 0 2053 15135 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:e2:95:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fee2:9592/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30420) 07/25/25 _x86_64_ (4 CPU) 03:21:19 LINUX RESTART (4 CPU) 03:22:03 tps rtps wtps bread/s bwrtn/s 03:23:01 52.58 0.12 52.46 1.93 28938.18 03:24:01 67.94 0.45 67.49 31.32 15936.82 03:25:01 118.13 19.06 99.07 500.32 9969.81 Average: 79.85 6.62 73.24 179.82 18161.76 03:22:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 14111428 15529616 2313540 14.09 47492 1582012 839940 4.81 681904 1438748 35200 03:24:01 13907684 15574832 2517284 15.33 69052 1792328 767388 4.39 643728 1646352 155796 03:25:01 13727636 15515904 2697332 16.42 79392 1896584 837024 4.79 748380 1709744 33584 Average: 13915583 15540117 2509385 15.28 65312 1756975 814784 4.66 691337 1598281 74860 03:22:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 ens3 69.09 47.94 644.19 5.34 0.00 0.00 0.00 0.00 03:23:01 lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 03:24:01 ens3 44.65 30.86 278.03 5.43 0.00 0.00 0.00 0.00 03:24:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 03:25:01 ens3 186.84 130.19 763.96 43.50 0.00 0.00 0.00 0.00 03:25:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 100.54 69.91 561.12 18.23 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 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-30420) 07/25/25 _x86_64_ (4 CPU) 03:21:19 LINUX RESTART (4 CPU) 03:22:03 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 4.29 0.00 0.31 25.68 0.02 69.70 03:23:01 0 4.00 0.00 0.36 62.05 0.02 33.58 03:23:01 1 7.11 0.00 0.35 35.89 0.02 56.64 03:23:01 2 4.09 0.00 0.40 5.15 0.02 90.34 03:23:01 3 2.00 0.00 0.10 0.00 0.02 97.88 03:24:01 all 14.48 0.00 1.07 10.15 0.05 74.25 03:24:01 0 15.85 0.00 1.66 37.67 0.05 44.78 03:24:01 1 17.42 0.00 1.13 0.35 0.07 81.03 03:24:01 2 11.75 0.00 0.90 2.08 0.03 85.23 03:24:01 3 12.92 0.00 0.60 0.65 0.05 85.79 03:25:01 all 28.34 0.00 2.00 0.98 0.08 68.61 03:25:01 0 22.47 0.00 2.32 2.40 0.08 72.72 03:25:01 1 39.25 0.00 2.44 0.40 0.08 57.83 03:25:01 2 33.57 0.00 1.65 0.62 0.08 64.07 03:25:01 3 18.01 0.00 1.57 0.50 0.05 79.87 Average: all 15.82 0.00 1.13 12.13 0.05 70.87 Average: 0 14.22 0.00 1.46 33.71 0.05 50.55 Average: 1 21.42 0.00 1.32 11.94 0.06 65.27 Average: 2 16.61 0.00 0.99 2.59 0.04 79.77 Average: 3 11.04 0.00 0.76 0.39 0.04 87.77