---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-401 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.0G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 562 12616 0 2861 15149 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:82:fe:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe82:fe17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-401) 10/10/26 _x86_64_ (4 CPU) 03:04:45 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 140.06 19.35 120.71 709.08 59120.01 03:07:01 121.06 15.24 105.81 405.06 14712.83 03:08:01 30.86 3.17 27.69 344.02 5049.38 03:09:01 30.00 4.55 25.45 176.90 4319.41 Average: 80.49 10.58 69.92 408.76 20799.50 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13818752 15531252 2606216 15.87 67328 1840548 812864 4.65 694236 1686240 277844 03:07:01 13337352 15205196 3087616 18.80 81804 1971276 1202612 6.88 1040352 1800996 12064 03:08:01 12288296 14301224 4136672 25.19 86740 2106616 2084112 11.93 1965528 1912216 5400 03:09:01 12925060 15519036 3499908 21.31 90616 2674708 766448 4.39 970176 2257148 480960 Average: 13092365 15139177 3332603 20.29 81622 2148287 1216509 6.96 1167573 1914150 194067 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 03:06:01 ens3 121.48 78.40 1400.36 14.58 0.00 0.00 0.00 0.00 03:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:07:01 ens3 277.82 231.54 1265.38 89.54 0.00 0.00 0.00 0.00 03:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:08:01 ens3 3616.51 2350.15 2539.25 727.52 0.00 0.00 0.00 0.00 03:09:01 lo 2.82 2.82 0.25 0.25 0.00 0.00 0.00 0.00 03:09:01 ens3 409.55 264.71 771.46 1819.09 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 1106.41 731.25 1494.15 662.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-401) 10/10/26 _x86_64_ (4 CPU) 03:04:45 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 17.73 0.00 1.30 6.37 0.01 74.59 03:06:01 0 31.43 0.00 2.03 2.27 0.00 64.27 03:06:01 1 14.32 0.00 0.99 7.98 0.00 76.71 03:06:01 2 6.93 0.00 1.02 10.51 0.02 81.52 03:06:01 3 18.19 0.00 1.13 4.77 0.02 75.88 03:07:01 all 18.22 0.00 1.78 0.57 0.01 79.41 03:07:01 0 20.93 0.00 1.62 0.03 0.02 77.40 03:07:01 1 18.14 0.00 1.59 0.45 0.02 79.80 03:07:01 2 14.69 0.00 2.28 1.72 0.00 81.31 03:07:01 3 19.11 0.00 1.64 0.07 0.02 79.17 03:08:01 all 35.50 0.00 8.08 0.08 0.02 56.31 03:08:01 0 60.11 0.00 14.23 0.12 0.03 25.52 03:08:01 1 26.29 0.00 5.62 0.00 0.02 68.08 03:08:01 2 15.72 0.00 1.27 0.18 0.02 82.80 03:08:01 3 39.75 0.00 11.18 0.03 0.02 49.02 03:09:01 all 39.51 0.00 2.12 0.12 0.01 58.24 03:09:01 0 32.34 0.00 2.04 0.07 0.02 65.54 03:09:01 1 38.17 0.00 1.49 0.07 0.00 60.27 03:09:01 2 38.66 0.00 2.10 0.30 0.00 58.94 03:09:01 3 48.89 0.00 2.84 0.03 0.02 48.22 Average: all 27.74 0.00 3.32 1.79 0.01 67.14 Average: 0 36.21 0.00 4.98 0.62 0.02 58.17 Average: 1 24.24 0.00 2.42 2.12 0.01 71.21 Average: 2 19.02 0.00 1.67 3.18 0.01 76.12 Average: 3 31.48 0.00 4.19 1.23 0.02 63.09