---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13 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: 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 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 8.9G 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 556 12700 0 2782 15155 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:51:23:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe51:236d/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-13) 10/07/26 _x86_64_ (4 CPU) 18:48:45 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 141.08 19.20 121.88 712.95 53075.02 18:51:01 166.22 29.06 137.16 1701.18 20068.52 18:52:01 39.39 12.06 27.33 840.39 4080.65 18:53:01 13.58 3.00 10.58 74.79 963.71 Average: 90.07 15.83 74.24 832.33 19546.98 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13907756 15625560 2517212 15.33 69020 1841552 711220 4.07 586208 1701388 292352 18:51:01 13307108 15363672 3117860 18.98 87016 2149916 931052 5.33 904700 1957480 14532 18:52:01 11855552 14039040 4569416 27.82 89864 2269796 2197224 12.57 2302208 2000256 1596 18:53:01 13052196 15554492 3372772 20.53 91356 2582804 764140 4.37 925604 2176212 295292 Average: 13030653 15145691 3394315 20.67 84314 2211017 1150909 6.59 1179680 1958834 150943 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:50:01 ens3 93.95 58.27 1368.73 10.76 0.00 0.00 0.00 0.00 18:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:51:01 ens3 386.82 360.81 3562.69 86.85 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 248.86 159.82 746.22 66.26 0.00 0.00 0.00 0.00 18:53:01 lo 0.58 0.58 0.90 0.90 0.00 0.00 0.00 0.00 18:53:01 ens3 287.20 177.64 405.73 81.50 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 254.21 189.14 1520.84 61.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13) 10/07/26 _x86_64_ (4 CPU) 18:48:45 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 18.01 0.00 1.31 4.62 0.01 76.05 18:50:01 0 19.80 0.00 1.74 9.87 0.02 68.58 18:50:01 1 14.74 0.00 1.14 4.85 0.02 79.25 18:50:01 2 16.39 0.00 1.22 2.60 0.00 79.79 18:50:01 3 21.11 0.00 1.16 1.21 0.02 76.51 18:51:01 all 19.77 0.00 2.08 0.72 0.01 77.42 18:51:01 0 18.66 0.00 2.16 0.15 0.00 79.03 18:51:01 1 20.36 0.00 1.90 0.45 0.00 77.28 18:51:01 2 19.58 0.00 2.14 0.39 0.02 77.88 18:51:01 3 20.47 0.00 2.13 1.89 0.00 75.51 18:52:01 all 71.72 0.00 2.39 0.17 0.03 25.70 18:52:01 0 71.50 0.00 3.28 0.37 0.05 24.80 18:52:01 1 70.48 0.00 1.74 0.03 0.02 27.74 18:52:01 2 69.22 0.00 2.29 0.15 0.02 28.33 18:52:01 3 75.67 0.00 2.22 0.13 0.03 21.94 18:53:01 all 69.35 0.00 2.78 0.03 0.03 27.80 18:53:01 0 71.40 0.00 3.33 0.08 0.03 25.16 18:53:01 1 70.50 0.00 2.86 0.02 0.03 26.58 18:53:01 2 64.51 0.00 2.37 0.00 0.03 33.09 18:53:01 3 71.01 0.00 2.52 0.02 0.02 26.43 Average: all 44.70 0.00 2.14 1.39 0.02 51.75 Average: 0 45.31 0.00 2.62 2.62 0.03 49.42 Average: 1 44.05 0.00 1.91 1.34 0.02 52.68 Average: 2 42.37 0.00 2.00 0.79 0.02 54.82 Average: 3 47.08 0.00 2.01 0.81 0.02 50.08