---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14076 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 459 5203 0 2313 7233 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:9b:61:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe9b:61ac/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-14076) 10/01/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 149.94 55.51 94.43 3627.80 41787.45 14:57:01 135.99 40.48 95.52 2665.02 16718.01 14:58:01 42.21 6.90 35.31 247.43 6372.00 Average: 109.38 34.29 75.09 2180.08 21625.82 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5922804 7480620 2244616 27.48 49516 1678568 646192 7.01 504808 1556796 188496 14:57:01 5300860 7231416 2866560 35.10 64620 2021744 871084 9.45 815472 1838204 13940 14:58:01 5371072 7447692 2796348 34.24 69100 2160612 638880 6.93 703896 1875104 8524 Average: 5531579 7386576 2635841 32.27 61079 1953641 718719 7.80 674725 1756701 70320 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:56:01 ens3 355.39 217.30 1633.65 66.00 0.00 0.00 0.00 0.00 14:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 276.85 307.77 1905.65 64.85 0.00 0.00 0.00 0.00 14:58:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 196.23 179.09 402.11 633.64 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 276.16 234.72 1313.80 254.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14076) 10/01/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.27 0.00 1.99 4.28 0.09 71.38 14:56:01 0 19.65 0.00 1.64 1.39 0.05 77.28 14:56:01 1 11.33 0.00 1.19 1.19 0.05 86.25 14:56:01 2 50.51 0.00 3.05 2.33 0.18 43.92 14:56:01 3 7.67 0.00 2.09 12.16 0.08 78.01 14:57:01 all 33.39 0.00 2.32 2.54 0.11 61.64 14:57:01 0 25.62 0.00 1.27 1.05 0.07 71.99 14:57:01 1 25.67 0.00 1.85 3.41 0.08 68.98 14:57:01 2 39.92 0.00 2.26 2.39 0.15 55.28 14:57:01 3 42.38 0.00 3.88 3.31 0.13 50.29 14:58:01 all 26.40 0.00 1.43 0.74 0.07 71.36 14:58:01 0 30.11 0.00 1.69 0.12 0.08 68.00 14:58:01 1 35.37 0.00 1.50 0.13 0.07 62.93 14:58:01 2 28.36 0.00 1.44 0.70 0.07 69.43 14:58:01 3 11.70 0.00 1.10 2.04 0.05 85.10 Average: all 27.35 0.00 1.91 2.52 0.09 68.13 Average: 0 25.13 0.00 1.53 0.85 0.07 72.42 Average: 1 24.13 0.00 1.51 1.57 0.07 72.71 Average: 2 39.61 0.00 2.25 1.81 0.13 56.19 Average: 3 20.55 0.00 2.36 5.86 0.09 71.15