---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12946 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 464 5170 0 2340 7227 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:57:58:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe57:58ba/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12946) 09/18/26 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 111.16 24.78 86.39 756.54 7026.05 07:07:01 111.80 46.14 65.66 2914.18 14529.05 Average: 111.48 35.46 76.02 1835.36 10777.55 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5824216 7409924 2343196 28.69 51584 1704056 692132 7.51 578276 1580324 188272 07:07:01 5373720 7474920 2793692 34.21 66928 2187176 602416 6.54 659260 1915480 232608 Average: 5598968 7442422 2568444 31.45 59256 1945616 647274 7.02 618768 1747902 210440 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:06:01 ens3 107.28 89.90 1298.73 24.53 0.00 0.00 0.00 0.00 07:07:01 lo 2.70 2.70 0.26 0.26 0.00 0.00 0.00 0.00 07:07:01 ens3 215.56 209.27 2336.15 683.39 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 161.42 149.58 1817.44 353.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12946) 09/18/26 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 19.31 0.00 1.25 3.39 0.05 75.99 07:06:01 0 3.84 0.00 0.52 0.92 0.03 94.69 07:06:01 1 18.37 0.00 1.17 0.25 0.05 80.16 07:06:01 2 37.51 0.00 2.30 5.23 0.08 54.88 07:06:01 3 17.61 0.00 1.02 7.17 0.05 74.15 07:07:01 all 34.79 0.00 1.91 1.77 0.08 61.44 07:07:01 0 27.50 0.00 1.74 0.87 0.07 69.82 07:07:01 1 26.39 0.00 1.87 2.92 0.07 68.77 07:07:01 2 45.84 0.00 2.12 0.72 0.12 51.20 07:07:01 3 39.44 0.00 1.94 2.59 0.08 55.96 Average: all 27.05 0.00 1.58 2.58 0.07 68.72 Average: 0 15.65 0.00 1.13 0.89 0.05 82.28 Average: 1 22.38 0.00 1.52 1.58 0.06 74.46 Average: 2 41.68 0.00 2.21 2.97 0.10 53.04 Average: 3 28.52 0.00 1.48 4.88 0.07 65.06