---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1264 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 8.5G 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 620 13147 0 2271 15103 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:85:78:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe85:78d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1264) 07/23/26 _x86_64_ (4 CPU) 05:05:50 LINUX RESTART (4 CPU) 05:06:02 tps rtps wtps bread/s bwrtn/s 05:07:02 421.32 55.09 366.23 3682.36 60856.94 05:08:01 154.20 20.03 134.17 921.59 18398.92 Average: 287.75 37.56 250.19 2301.86 39626.13 05:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:02 13860352 15471516 2564608 15.61 64352 1748020 855160 4.89 744920 1605600 193752 05:08:01 12284736 14242952 4140224 25.21 77612 2066408 2138324 12.24 2018176 1874624 2840 Average: 13072544 14857234 3352416 20.41 70982 1907214 1496742 8.57 1381548 1740112 98296 05:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:07:02 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:07:02 ens3 458.58 275.09 2218.02 79.20 0.00 0.00 0.00 0.00 05:08:01 lo 15.47 15.47 2.14 2.14 0.00 0.00 0.00 0.00 05:08:01 ens3 878.01 593.73 2654.38 201.36 0.00 0.00 0.00 0.00 Average: lo 8.45 8.45 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 668.31 434.42 2436.22 140.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1264) 07/23/26 _x86_64_ (4 CPU) 05:05:50 LINUX RESTART (4 CPU) 05:06:02 CPU %user %nice %system %iowait %steal %idle 05:07:02 all 22.86 0.00 2.11 3.48 0.06 71.49 05:07:02 0 14.03 0.00 1.48 6.70 0.03 77.75 05:07:02 1 16.37 0.00 2.26 2.88 0.03 78.46 05:07:02 2 34.10 0.00 1.88 1.07 0.08 62.86 05:07:02 3 26.89 0.00 2.77 3.29 0.10 66.94 05:08:01 all 36.91 0.00 2.54 0.58 0.10 59.88 05:08:01 0 34.72 0.00 2.72 1.62 0.12 60.82 05:08:01 1 34.95 0.00 1.87 0.12 0.10 62.95 05:08:01 2 39.84 0.00 2.42 0.14 0.12 57.49 05:08:01 3 38.09 0.00 3.17 0.43 0.09 58.23 Average: all 29.88 0.00 2.32 2.03 0.08 65.69 Average: 0 24.37 0.00 2.10 4.16 0.08 69.29 Average: 1 25.66 0.00 2.07 1.50 0.07 70.71 Average: 2 36.96 0.00 2.15 0.60 0.10 60.18 Average: 3 32.49 0.00 2.97 1.86 0.09 62.59