---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10151 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 676K 1.6G 1% /run /dev/vda1 78G 9.4G 69G 13% / 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 544 12229 0 3265 15166 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:9b:c7:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe9b:c77a/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-10151) 05/13/26 _x86_64_ (4 CPU) 08:16:21 LINUX RESTART (4 CPU) 08:17:01 tps rtps wtps bread/s bwrtn/s 08:18:01 162.16 29.21 132.96 1700.23 41057.11 08:19:01 83.07 14.35 68.72 783.73 24524.93 Average: 122.62 21.78 100.84 1242.06 32792.40 08:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 13642232 15421872 2782728 16.94 73048 1899344 933724 5.34 808676 1744968 190076 08:19:01 11479720 14032348 4945240 30.11 76628 2655364 2210768 12.65 2234612 2451360 250540 Average: 12560976 14727110 3863984 23.53 74838 2277354 1572246 9.00 1521644 2098164 220308 08:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 08:18:01 ens3 132.17 111.21 1743.16 26.05 0.00 0.00 0.00 0.00 08:19:01 lo 3360.02 3360.02 257.58 257.58 0.00 0.00 0.00 0.00 08:19:01 ens3 1942.92 1171.23 2448.53 3759.81 0.00 0.00 0.00 0.00 Average: lo 1680.33 1680.33 128.84 128.84 0.00 0.00 0.00 0.00 Average: ens3 1037.39 641.13 2095.79 1892.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10151) 05/13/26 _x86_64_ (4 CPU) 08:16:21 LINUX RESTART (4 CPU) 08:17:01 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 21.74 0.00 1.98 5.97 0.07 70.24 08:18:01 0 15.13 0.00 0.95 0.63 0.07 83.23 08:18:01 1 13.08 0.00 2.72 18.01 0.10 66.10 08:18:01 2 36.16 0.00 2.49 2.72 0.08 58.54 08:18:01 3 22.59 0.00 1.77 2.60 0.07 72.98 08:19:01 all 50.45 0.00 8.45 1.73 0.13 39.24 08:19:01 0 55.54 0.00 7.86 0.89 0.13 35.58 08:19:01 1 49.26 0.00 11.21 1.48 0.12 37.93 08:19:01 2 47.67 0.00 6.53 0.44 0.12 45.26 08:19:01 3 49.34 0.00 8.22 4.15 0.13 38.16 Average: all 36.05 0.00 5.20 3.86 0.10 54.79 Average: 0 35.19 0.00 4.38 0.76 0.10 59.57 Average: 1 31.16 0.00 6.96 9.75 0.11 52.02 Average: 2 41.91 0.00 4.51 1.58 0.10 51.91 Average: 3 35.92 0.00 4.98 3.37 0.10 55.63