---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25652 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 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 613 13028 0 2398 15110 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:5e:11:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe5e:1142/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25652) 07/04/25 _x86_64_ (4 CPU) 09:56:40 LINUX RESTART (4 CPU) 09:57:01 tps rtps wtps bread/s bwrtn/s 09:58:01 263.45 19.17 244.28 707.54 33819.08 09:59:01 167.49 43.09 124.41 2501.83 37449.12 10:00:01 18.21 0.25 17.96 12.53 12129.85 Average: 149.08 20.84 128.24 1076.09 27766.26 09:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:01 13894000 15530360 2530960 15.41 67932 1764492 789564 4.52 682980 1622908 231332 09:59:01 12504652 14422712 3920308 23.87 76396 2029500 1844068 10.55 1887060 1789564 2516 10:00:01 13319120 15439264 3105840 18.91 78544 2226500 875604 5.01 932872 1925816 185884 Average: 13239257 15130779 3185703 19.40 74291 2006831 1169745 6.69 1167637 1779429 139911 09:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:01 ens3 171.29 116.44 1198.18 24.39 0.00 0.00 0.00 0.00 09:58:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:59:01 ens3 352.42 266.93 2986.13 51.78 0.00 0.00 0.00 0.00 09:59:01 lo 8.61 8.61 19.82 19.82 0.00 0.00 0.00 0.00 10:00:01 ens3 320.15 228.15 470.78 90.69 0.00 0.00 0.00 0.00 10:00:01 lo 23.85 23.85 19.28 19.28 0.00 0.00 0.00 0.00 Average: ens3 281.90 204.33 1553.75 55.79 0.00 0.00 0.00 0.00 Average: lo 11.33 11.33 13.16 13.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25652) 07/04/25 _x86_64_ (4 CPU) 09:56:40 LINUX RESTART (4 CPU) 09:57:01 CPU %user %nice %system %iowait %steal %idle 09:58:01 all 20.43 0.00 1.64 5.72 0.06 72.15 09:58:01 0 2.40 0.00 0.78 16.30 0.05 80.47 09:58:01 1 18.99 0.00 1.05 0.87 0.05 79.04 09:58:01 2 17.09 0.00 1.22 1.14 0.03 80.51 09:58:01 3 43.27 0.00 3.47 4.60 0.09 48.58 09:59:01 all 53.58 0.00 1.93 7.54 0.12 36.83 09:59:01 0 49.34 0.00 2.20 12.79 0.12 35.55 09:59:01 1 55.18 0.00 1.34 3.27 0.10 40.11 09:59:01 2 50.95 0.00 2.26 6.45 0.12 40.22 09:59:01 3 58.85 0.00 1.90 7.65 0.12 31.47 10:00:01 all 49.43 0.00 1.20 2.15 0.15 47.07 10:00:01 0 40.66 0.00 1.07 0.07 0.08 58.12 10:00:01 1 72.89 0.00 1.10 0.10 0.10 25.81 10:00:01 2 41.21 0.00 1.44 8.43 0.10 48.82 10:00:01 3 42.98 0.00 1.24 0.00 0.30 55.48 Average: all 41.24 0.00 1.59 5.13 0.11 51.93 Average: 0 30.95 0.00 1.35 9.67 0.08 57.95 Average: 1 49.18 0.00 1.17 1.41 0.08 48.15 Average: 2 36.48 0.00 1.64 5.36 0.08 56.43 Average: 3 48.36 0.00 2.20 4.07 0.17 45.20