---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14823 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: 7976 473 5271 0 2231 7221 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:25:6d:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe25:6da7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14823) 10/10/26 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 156.28 55.60 100.68 3630.52 42894.52 19:15:01 122.34 25.50 96.83 1291.58 17404.24 19:16:01 34.58 1.53 33.04 101.58 5049.69 Average: 104.30 27.56 76.74 1676.81 21808.45 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5933852 7491972 2233576 27.35 49608 1678800 607584 6.59 495368 1556116 187784 19:15:01 5435668 7417796 2731760 33.45 63608 2074356 662304 7.19 667848 1852088 105288 19:16:01 5409028 7406500 2758400 33.77 66888 2085920 671704 7.29 707600 1837772 10120 Average: 5592849 7438756 2574579 31.52 60035 1946359 647197 7.02 623605 1748659 101064 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:14:02 ens3 366.91 229.31 1638.17 66.35 0.00 0.00 0.00 0.00 19:15:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 19:15:01 ens3 301.25 304.05 2202.58 63.54 0.00 0.00 0.00 0.00 19:16:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:16:01 ens3 64.97 63.82 31.05 529.25 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 244.07 198.48 1285.53 220.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14823) 10/10/26 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 22.04 0.00 1.91 4.54 0.07 71.43 19:14:02 0 24.75 0.00 1.67 1.37 0.07 72.15 19:14:02 1 9.43 0.00 1.17 1.57 0.03 87.80 19:14:02 2 34.48 0.00 2.88 5.60 0.12 56.93 19:14:02 3 19.69 0.00 1.96 9.69 0.08 68.58 19:15:01 all 34.05 0.00 1.95 2.27 0.12 61.60 19:15:01 0 52.70 0.00 2.76 4.13 0.17 40.24 19:15:01 1 29.46 0.00 1.71 1.27 0.10 67.45 19:15:01 2 24.37 0.00 1.70 1.06 0.12 72.76 19:15:01 3 29.66 0.00 1.62 2.66 0.10 65.97 19:16:01 all 20.65 0.00 1.04 0.92 0.06 77.33 19:16:01 0 15.98 0.00 0.80 0.07 0.05 83.11 19:16:01 1 12.76 0.00 1.42 2.98 0.05 82.79 19:16:01 2 33.17 0.00 1.09 0.13 0.08 65.53 19:16:01 3 20.70 0.00 0.85 0.50 0.07 77.88 Average: all 25.53 0.00 1.63 2.58 0.09 70.17 Average: 0 31.01 0.00 1.74 1.84 0.10 65.32 Average: 1 17.12 0.00 1.43 1.94 0.06 79.44 Average: 2 30.71 0.00 1.89 2.27 0.11 65.03 Average: 3 23.31 0.00 1.47 4.29 0.08 70.84