---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5786 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 7.6G 12G 40% / 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 488 5321 0 2166 7207 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:22:ff:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe22:ff3a/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-5786) 07/14/26 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:01 56.48 0.19 56.30 22.37 9382.00 19:16:01 81.59 18.51 63.09 668.73 10007.13 19:17:01 25.20 1.50 23.70 104.65 4548.44 Average: 54.41 6.77 47.65 266.65 7971.58 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5737968 7410884 2429452 29.75 54540 1784736 685280 7.44 606056 1634428 148168 19:16:01 5483836 7405192 2683584 32.86 63100 2015388 661524 7.18 694488 1781788 97328 19:17:01 5450248 7379128 2717172 33.27 65416 2020268 690712 7.49 728104 1780844 9304 Average: 5557351 7398401 2610069 31.96 61019 1940131 679172 7.37 676216 1732353 84933 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 65.84 50.25 790.19 5.83 0.00 0.00 0.00 0.00 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:16:01 ens3 271.45 280.88 1422.31 63.40 0.00 0.00 0.00 0.00 19:16:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 19:17:01 ens3 48.03 54.37 27.39 527.51 0.00 0.00 0.00 0.00 19:17:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 128.80 128.95 746.46 199.97 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5786) 07/14/26 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 18.73 0.00 1.06 2.57 2.23 75.42 19:15:01 0 9.99 0.00 0.60 0.22 1.60 87.59 19:15:01 1 57.32 0.00 2.65 1.13 3.66 35.24 19:15:01 2 0.72 0.00 0.13 0.00 1.03 98.12 19:15:01 3 6.96 0.00 0.85 8.86 2.60 80.73 19:16:01 all 37.38 0.00 1.92 1.81 7.66 51.23 19:16:01 0 31.50 0.00 1.17 1.89 6.75 58.69 19:16:01 1 34.87 0.00 1.79 2.50 7.32 53.51 19:16:01 2 45.53 0.00 2.56 1.93 8.63 41.36 19:16:01 3 37.56 0.00 2.16 0.91 7.91 51.46 19:17:01 all 18.19 0.00 0.89 1.10 2.21 77.62 19:17:01 0 48.52 0.00 1.45 3.06 3.58 43.39 19:17:01 1 1.01 0.00 0.35 0.58 0.98 97.08 19:17:01 2 5.00 0.00 0.72 0.48 2.05 91.75 19:17:01 3 18.05 0.00 1.04 0.28 2.26 78.38 Average: all 24.86 0.00 1.29 1.82 4.06 67.97 Average: 0 30.16 0.00 1.08 1.73 4.00 63.03 Average: 1 30.99 0.00 1.59 1.41 4.01 62.00 Average: 2 17.35 0.00 1.15 0.81 3.95 76.74 Average: 3 21.00 0.00 1.35 3.32 4.28 70.05