---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2194 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 9.0G 11G 47% / 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 487 3778 0 3710 7189 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:5e:b8:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe5e:b8b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2194) 11/07/26 _x86_64_ (4 CPU) 21:23:52 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 138.09 55.44 82.65 3631.79 8947.99 21:26:01 126.21 36.43 89.79 2246.69 55210.40 21:27:01 12.23 0.02 12.21 0.13 568.61 21:28:01 36.76 10.50 26.26 730.68 3704.18 21:29:01 1.65 0.03 1.62 0.27 30.26 21:30:01 45.68 4.30 41.38 175.84 7680.32 Average: 60.10 17.79 42.32 1130.87 12689.96 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 5800376 7429960 2367044 28.98 50456 1748440 680180 7.38 557920 1625536 222048 21:26:01 4127268 7251352 4040152 49.47 60428 3205208 809856 8.79 760192 3040096 5424 21:27:01 4112152 7245860 4055268 49.65 62960 3211064 809856 8.79 767724 3044932 2036 21:28:01 2861104 6120876 5306316 64.97 65312 3330500 2220592 24.09 1924860 3124556 388 21:29:01 2587416 5846884 5580004 68.32 65364 3330504 2519928 27.34 2200340 3122168 48 21:30:01 3843576 7334184 4323844 52.94 70772 3546652 717508 7.79 808148 3254224 29144 Average: 3888649 6871519 4278771 52.39 62549 3062061 1292987 14.03 1169864 2868585 43181 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 397.95 264.92 2201.32 70.34 0.00 0.00 0.00 0.00 21:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:26:01 ens3 1017.80 600.90 21602.93 59.87 0.00 0.00 0.00 0.00 21:26:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 21:27:01 ens3 62.10 92.35 59.15 21.00 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 224.43 248.21 1592.62 43.60 0.00 0.00 0.00 0.00 21:28:01 lo 5.35 5.35 2.07 2.07 0.00 0.00 0.00 0.00 21:29:01 ens3 8.47 6.20 1.92 1.80 0.00 0.00 0.00 0.00 21:29:01 lo 14.45 14.45 3.56 3.56 0.00 0.00 0.00 0.00 21:30:01 ens3 227.15 220.21 1089.93 56.03 0.00 0.00 0.00 0.00 21:30:01 lo 10.23 10.23 2.32 2.32 0.00 0.00 0.00 0.00 Average: ens3 322.97 238.80 4424.52 42.11 0.00 0.00 0.00 0.00 Average: lo 5.46 5.46 1.37 1.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2194) 11/07/26 _x86_64_ (4 CPU) 21:23:52 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 21.85 0.00 1.94 3.98 0.06 72.16 21:25:01 0 31.23 0.00 2.58 3.73 0.07 62.39 21:25:01 1 18.63 0.00 1.48 2.15 0.05 77.69 21:25:01 2 23.55 0.00 1.77 1.72 0.05 72.91 21:25:01 3 13.93 0.00 1.92 8.33 0.05 75.76 21:26:01 all 18.18 0.00 1.63 2.95 0.06 77.19 21:26:01 0 14.78 0.00 0.92 1.82 0.07 82.42 21:26:01 1 9.93 0.00 0.64 3.97 0.05 85.41 21:26:01 2 37.18 0.00 3.95 3.51 0.10 55.26 21:26:01 3 10.75 0.00 1.03 2.48 0.05 85.69 21:27:01 all 4.28 0.00 0.25 0.05 0.03 95.39 21:27:01 0 7.02 0.00 0.48 0.05 0.03 92.42 21:27:01 1 2.19 0.00 0.08 0.10 0.00 97.62 21:27:01 2 3.13 0.00 0.08 0.00 0.02 96.77 21:27:01 3 4.77 0.00 0.37 0.03 0.03 94.79 21:28:01 all 27.28 0.00 1.04 0.42 0.07 71.19 21:28:01 0 26.32 0.00 1.25 0.45 0.07 71.91 21:28:01 1 27.25 0.00 0.80 0.65 0.07 71.23 21:28:01 2 28.16 0.00 1.12 0.35 0.08 70.29 21:28:01 3 27.38 0.00 0.97 0.22 0.07 71.37 21:29:01 all 3.23 0.00 0.29 0.02 0.02 96.44 21:29:01 0 1.83 0.00 0.30 0.02 0.02 97.83 21:29:01 1 3.09 0.00 0.35 0.00 0.03 96.53 21:29:01 2 4.71 0.00 0.23 0.00 0.03 95.03 21:29:01 3 3.28 0.00 0.27 0.05 0.03 96.37 21:30:01 all 19.05 0.00 1.15 0.81 0.05 78.93 21:30:01 0 26.90 0.00 0.53 0.22 0.05 72.30 21:30:01 1 28.47 0.00 1.46 0.08 0.07 69.92 21:30:01 2 10.22 0.00 1.22 0.30 0.03 88.23 21:30:01 3 10.57 0.00 1.44 2.65 0.05 85.29 Average: all 15.63 0.00 1.05 1.37 0.05 81.90 Average: 0 18.01 0.00 1.01 1.05 0.05 79.88 Average: 1 14.94 0.00 0.80 1.16 0.04 83.06 Average: 2 17.79 0.00 1.39 0.98 0.05 79.79 Average: 3 11.77 0.00 1.00 2.29 0.05 84.89