---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12981 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 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 491 5264 0 2219 7202 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:c5:0e:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fec5:e82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12981) 09/18/26 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:03 135.38 55.02 80.35 3594.60 7979.22 19:15:01 123.62 26.03 97.59 1316.05 17068.23 19:16:01 33.26 1.53 31.73 101.58 5102.62 Average: 97.12 27.55 69.58 1674.73 9971.18 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:03 5863572 7438524 2303840 28.21 50328 1694860 653460 7.09 548444 1573140 197684 19:15:01 5387104 7363968 2780308 34.04 63960 2069208 692056 7.51 722428 1847772 111604 19:16:01 5422040 7406804 2745372 33.61 67060 2073440 644556 6.99 713740 1819996 9808 Average: 5557572 7403099 2609840 31.95 60449 1945836 663357 7.20 661537 1746969 106365 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:14:03 ens3 388.92 232.34 1789.30 67.35 0.00 0.00 0.00 0.00 19:15:01 lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 19:15:01 ens3 293.16 296.76 1830.11 62.44 0.00 0.00 0.00 0.00 19:16:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:16:01 ens3 62.31 60.51 30.87 525.41 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 247.62 195.41 1209.87 220.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12981) 09/18/26 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:03 all 21.67 0.00 1.83 3.95 0.06 72.49 19:14:03 0 28.82 0.00 2.32 4.47 0.07 64.32 19:14:03 1 20.47 0.00 1.49 1.49 0.05 76.51 19:14:03 2 25.69 0.00 2.12 5.43 0.08 66.67 19:14:03 3 11.63 0.00 1.39 4.40 0.05 82.52 19:15:01 all 34.03 0.00 1.88 2.74 0.08 61.27 19:15:01 0 31.63 0.00 1.64 1.83 0.07 64.82 19:15:01 1 36.99 0.00 1.65 0.81 0.10 60.44 19:15:01 2 24.36 0.00 1.49 2.46 0.07 71.63 19:15:01 3 43.14 0.00 2.75 5.89 0.09 48.14 19:16:01 all 20.60 0.00 1.15 0.89 0.05 77.32 19:16:01 0 7.97 0.00 1.05 2.57 0.03 88.37 19:16:01 1 40.42 0.00 1.47 0.08 0.07 57.96 19:16:01 2 26.85 0.00 1.24 0.18 0.07 71.66 19:16:01 3 7.22 0.00 0.86 0.71 0.02 91.19 Average: all 25.33 0.00 1.62 2.52 0.06 70.47 Average: 0 22.71 0.00 1.67 2.97 0.06 72.59 Average: 1 32.58 0.00 1.53 0.79 0.07 65.02 Average: 2 25.65 0.00 1.62 2.69 0.07 69.97 Average: 3 20.37 0.00 1.65 3.63 0.05 74.29