---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5803 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 474 5319 0 2181 7220 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:4c:6c:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe4c:6cf2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5803) 02/11/26 _x86_64_ (4 CPU) 14:58:09 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 64.85 5.63 59.21 172.88 8730.69 15:01:01 93.80 33.24 60.56 2031.53 7922.28 15:02:01 30.39 1.75 28.65 83.19 5755.44 Average: 63.01 13.54 49.47 762.50 7469.54 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5826020 7477764 2341392 28.67 55908 1760304 606064 6.58 525440 1619192 123904 15:01:01 5365820 7181620 2801592 34.30 64312 1910220 874732 9.49 898020 1694284 11000 15:02:01 5448640 7393092 2718772 33.29 67428 2033740 688544 7.47 749968 1756816 9900 Average: 5546827 7350825 2620585 32.09 62549 1901421 723113 7.85 724476 1690097 48268 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:00:01 ens3 83.79 54.50 828.67 7.47 0.00 0.00 0.00 0.00 15:01:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 15:01:01 ens3 309.37 348.58 1375.81 63.05 0.00 0.00 0.00 0.00 15:02:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 15:02:01 ens3 95.97 103.42 274.97 607.48 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 163.04 168.82 826.48 225.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5803) 02/11/26 _x86_64_ (4 CPU) 14:58:09 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 20.66 0.00 1.22 1.98 1.62 74.53 15:00:01 0 14.05 0.00 0.59 0.56 1.76 83.04 15:00:01 1 16.57 0.00 1.23 0.18 1.01 81.00 15:00:01 2 18.53 0.00 1.43 5.71 1.35 72.99 15:00:01 3 33.53 0.00 1.66 1.48 2.34 60.99 15:01:01 all 41.92 0.00 2.48 1.53 8.95 45.12 15:01:01 0 31.11 0.00 2.93 2.32 7.91 55.72 15:01:01 1 48.00 0.00 2.36 1.22 9.33 39.10 15:01:01 2 42.42 0.00 2.37 0.68 9.40 45.12 15:01:01 3 46.16 0.00 2.26 1.90 9.19 40.49 15:02:01 all 21.70 0.00 1.12 0.85 1.82 74.51 15:02:01 0 8.97 0.00 0.61 1.82 1.82 86.79 15:02:01 1 17.46 0.00 1.33 0.20 1.36 79.65 15:02:01 2 31.69 0.00 1.49 1.13 2.27 63.42 15:02:01 3 28.70 0.00 1.05 0.27 1.83 68.16 Average: all 28.19 0.00 1.62 1.45 4.16 64.58 Average: 0 18.12 0.00 1.39 1.57 3.85 75.07 Average: 1 27.50 0.00 1.64 0.54 3.94 66.38 Average: 2 30.97 0.00 1.77 2.49 4.38 60.39 Average: 3 36.21 0.00 1.66 1.22 4.49 56.43