---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-830 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 680K 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 597 12987 0 2455 15112 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:34:57:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe34:57e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-830) 07/18/26 _x86_64_ (4 CPU) 18:15:22 LINUX RESTART (4 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 170.71 17.86 152.85 520.09 53838.99 18:18:01 122.91 12.71 110.20 1024.10 18953.77 Average: 146.81 15.29 131.53 772.07 36397.83 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 13113140 15040808 3311828 20.16 77460 2035080 1387984 7.94 1205156 1857316 283136 18:18:01 13320896 15493320 3104072 18.90 102696 2240008 818320 4.68 821056 2009348 76868 Average: 13217018 15267064 3207950 19.53 90078 2137544 1103152 6.31 1013106 1933332 180002 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 18:17:01 ens3 289.57 197.28 2384.17 44.52 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 18:18:01 ens3 83.67 60.22 673.10 22.59 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 186.63 128.76 1528.71 33.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-830) 07/18/26 _x86_64_ (4 CPU) 18:15:22 LINUX RESTART (4 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 26.04 0.00 1.96 2.97 0.07 68.95 18:17:01 0 12.05 0.00 1.05 5.03 0.07 81.80 18:17:01 1 36.13 0.00 2.66 1.29 0.07 59.86 18:17:01 2 38.37 0.00 2.14 0.60 0.08 58.80 18:17:01 3 17.61 0.00 2.01 4.98 0.07 75.33 18:18:01 all 21.87 0.00 1.46 1.31 0.05 75.31 18:18:01 0 8.08 0.00 0.90 0.73 0.05 90.23 18:18:01 1 47.61 0.00 2.39 1.77 0.08 48.15 18:18:01 2 27.49 0.00 1.37 0.17 0.07 70.90 18:18:01 3 4.31 0.00 1.19 2.55 0.03 91.92 Average: all 23.95 0.00 1.71 2.14 0.06 72.13 Average: 0 10.07 0.00 0.98 2.88 0.06 86.02 Average: 1 41.87 0.00 2.52 1.53 0.08 54.00 Average: 2 32.94 0.00 1.76 0.38 0.08 64.84 Average: 3 10.94 0.00 1.60 3.76 0.05 83.64