---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12258 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 68G 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 603 12105 0 3330 15105 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:51:8a:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe51:8af1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12258) 06/16/26 _x86_64_ (4 CPU) 06:06:06 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 200.60 34.78 165.82 2179.50 36715.08 06:09:01 35.76 8.42 27.35 270.62 22880.59 Average: 118.18 21.60 96.58 1225.06 29797.83 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 12972652 14980656 3452308 21.02 77660 2115128 1310580 7.50 1265536 1939192 84896 06:09:01 11829344 14723620 4595616 27.98 79456 2986284 1440164 8.24 1717332 2601660 502040 Average: 12400998 14852138 4023962 24.50 78558 2550706 1375372 7.87 1491434 2270426 293468 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 346.46 270.75 3283.80 52.24 0.00 0.00 0.00 0.00 06:09:01 lo 4285.35 4285.35 328.51 328.51 0.00 0.00 0.00 0.00 06:09:01 ens3 1972.82 1177.20 675.99 5875.29 0.00 0.00 0.00 0.00 Average: lo 2143.08 2143.08 164.30 164.30 0.00 0.00 0.00 0.00 Average: ens3 1159.64 723.98 1979.89 2963.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12258) 06/16/26 _x86_64_ (4 CPU) 06:06:06 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 27.25 0.00 2.47 3.50 0.08 66.69 06:08:01 0 21.33 0.00 3.02 4.02 0.07 71.58 06:08:01 1 44.21 0.00 2.27 1.35 0.08 52.07 06:08:01 2 25.97 0.00 2.06 0.79 0.10 71.08 06:08:01 3 17.51 0.00 2.51 7.84 0.08 72.06 06:09:01 all 46.98 0.00 9.36 0.50 0.13 43.03 06:09:01 0 45.42 0.00 12.56 0.02 0.14 41.87 06:09:01 1 50.71 0.00 8.94 0.69 0.12 39.54 06:09:01 2 44.65 0.00 7.08 0.13 0.17 47.97 06:09:01 3 47.13 0.00 8.86 1.14 0.13 42.73 Average: all 37.08 0.00 5.90 2.00 0.11 54.91 Average: 0 33.29 0.00 7.76 2.03 0.10 56.82 Average: 1 47.45 0.00 5.60 1.02 0.10 45.83 Average: 2 35.29 0.00 4.57 0.46 0.13 59.55 Average: 3 32.29 0.00 5.68 4.50 0.11 57.43