---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10937 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: 2800.000 BogoMIPS: 5600.00 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 457 5367 0 2151 7239 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:29:02:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe29:24e/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-10937) 12/04/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 166.70 84.70 82.00 4999.29 40852.21 14:57:01 71.44 16.63 54.81 1178.60 9808.10 14:58:01 79.84 21.33 58.51 991.03 7959.74 14:59:01 21.75 1.52 20.23 74.52 4726.55 Average: 84.59 30.82 53.77 1797.52 15732.00 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6035652 7426532 2131768 26.10 36452 1534924 703048 7.63 576384 1394676 71300 14:57:01 5804332 7490820 2363088 28.93 57176 1793452 800548 8.69 522632 1646012 134936 14:58:01 5445916 7363316 2721504 33.32 63156 2013104 747732 8.11 770228 1745336 123432 14:59:01 5522964 7437364 2644456 32.38 64788 2008532 666896 7.24 702772 1735924 9124 Average: 5702216 7429508 2465204 30.18 55393 1837503 729556 7.92 643004 1630487 84698 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 14:56:01 ens3 423.01 240.16 1266.82 67.15 0.00 0.00 0.00 0.00 14:57:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 14:57:01 ens3 69.89 50.66 702.12 12.48 0.00 0.00 0.00 0.00 14:58:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 14:58:01 ens3 242.23 263.57 1253.72 45.75 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 66.72 66.32 35.79 597.09 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 199.53 154.82 812.72 181.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10937) 12/04/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.49 0.00 2.73 4.72 1.13 68.92 14:56:01 0 9.89 0.00 4.66 5.61 1.07 78.78 14:56:01 1 12.91 0.00 1.70 2.97 0.88 81.55 14:56:01 2 46.91 0.00 2.80 7.25 1.71 41.32 14:56:01 3 20.31 0.00 1.73 3.06 0.87 74.03 14:57:01 all 21.28 0.00 1.43 1.60 0.91 74.77 14:57:01 0 1.62 0.00 0.42 1.57 0.72 95.68 14:57:01 1 37.04 0.00 2.13 0.20 1.15 59.48 14:57:01 2 5.08 0.00 0.63 3.93 0.48 89.88 14:57:01 3 41.42 0.00 2.55 0.72 1.30 54.01 14:58:01 all 37.58 0.00 1.97 1.27 2.22 56.97 14:58:01 0 25.38 0.00 1.67 2.21 1.89 68.86 14:58:01 1 36.64 0.00 1.71 0.96 1.90 58.78 14:58:01 2 55.24 0.00 2.57 0.90 2.78 38.51 14:58:01 3 33.03 0.00 1.93 1.05 2.28 61.71 14:59:01 all 21.16 0.00 1.03 0.60 0.75 76.46 14:59:01 0 10.62 0.00 0.95 1.87 0.50 86.06 14:59:01 1 31.69 0.00 1.45 0.15 0.83 65.87 14:59:01 2 37.94 0.00 1.10 0.32 1.12 59.52 14:59:01 3 4.36 0.00 0.62 0.02 0.57 94.44 Average: all 25.64 0.00 1.79 2.04 1.25 69.28 Average: 0 11.88 0.00 1.91 2.80 1.04 82.36 Average: 1 29.65 0.00 1.75 1.06 1.19 66.35 Average: 2 36.23 0.00 1.77 3.08 1.52 57.39 Average: 3 24.80 0.00 1.71 1.20 1.26 71.04