---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7546 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 555 12739 0 2745 15161 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:6f:87:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe6f:8758/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7546) 10/06/26 _x86_64_ (4 CPU) 17:52:35 LINUX RESTART (4 CPU) 17:53:01 tps rtps wtps bread/s bwrtn/s 17:54:02 154.99 32.48 122.51 1730.38 49237.13 17:55:01 91.68 0.15 91.53 1.90 15309.27 17:56:01 1.28 0.00 1.28 0.00 16.66 17:57:01 1.83 0.00 1.83 0.00 26.13 17:58:01 1.17 0.00 1.17 0.00 13.20 17:59:01 28.31 12.43 15.88 784.40 1384.30 18:00:01 29.83 1.60 28.23 91.98 15178.00 Average: 44.04 6.68 37.36 373.55 11586.09 17:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:54:02 13629508 15463180 2795460 17.02 71084 1953376 909816 5.21 762696 1801008 314780 17:55:01 13479600 15436800 2945368 17.93 74244 2070280 909816 5.21 790824 1914776 216 17:56:01 13479016 15436224 2945952 17.94 74284 2070284 909816 5.21 791044 1914784 16 17:57:01 13466220 15423536 2958748 18.01 74336 2070320 909816 5.21 803892 1914800 200 17:58:01 13466088 15423464 2958880 18.01 74376 2070316 909816 5.21 804096 1914800 24 17:59:01 11492276 13517424 4932692 30.03 77068 2132708 2748688 15.73 2777736 1903716 6156 18:00:01 13014492 15492268 3410476 20.76 80184 2574580 821268 4.70 1046628 2104292 28424 Average: 13146743 15170414 3278225 19.96 75082 2134552 1159862 6.64 1110988 1924025 49974 17:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:54:02 ens3 132.96 91.35 1887.91 17.82 0.00 0.00 0.00 0.00 17:54:02 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 17:55:01 ens3 155.96 133.98 1899.61 14.92 0.00 0.00 0.00 0.00 17:55:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:56:01 ens3 0.97 0.27 0.12 0.34 0.00 0.00 0.00 0.00 17:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 3.08 1.50 0.87 1.77 0.00 0.00 0.00 0.00 17:57:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 17:58:01 ens3 1.17 0.90 0.51 1.27 0.00 0.00 0.00 0.00 17:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 ens3 174.50 133.23 505.48 164.19 0.00 0.00 0.00 0.00 17:59:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 18:00:01 ens3 217.06 185.50 473.22 2618.33 0.00 0.00 0.00 0.00 18:00:01 lo 5.10 5.10 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 97.82 77.97 678.20 403.59 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7546) 10/06/26 _x86_64_ (4 CPU) 17:52:35 LINUX RESTART (4 CPU) 17:53:01 CPU %user %nice %system %iowait %steal %idle 17:54:02 all 21.61 0.00 1.56 3.50 0.02 73.32 17:54:02 0 45.75 0.00 2.62 1.28 0.03 50.32 17:54:02 1 4.93 0.00 0.57 3.83 0.02 90.65 17:54:02 2 30.01 0.00 2.56 1.62 0.03 65.77 17:54:02 3 5.67 0.00 0.47 7.27 0.02 86.57 17:55:01 all 3.48 0.00 0.73 0.47 0.00 95.33 17:55:01 0 1.47 0.00 0.58 0.00 0.00 97.95 17:55:01 1 3.19 0.00 1.05 1.31 0.00 94.45 17:55:01 2 3.77 0.00 1.04 0.12 0.00 95.08 17:55:01 3 5.49 0.00 0.27 0.44 0.00 93.79 17:56:01 all 0.10 0.00 0.02 0.01 0.00 99.87 17:56:01 0 0.05 0.00 0.03 0.00 0.00 99.92 17:56:01 1 0.22 0.00 0.00 0.00 0.00 99.78 17:56:01 2 0.02 0.00 0.03 0.00 0.00 99.95 17:56:01 3 0.15 0.00 0.02 0.02 0.00 99.82 17:57:01 all 0.75 0.00 0.02 0.01 0.00 99.22 17:57:01 0 0.12 0.00 0.03 0.00 0.00 99.85 17:57:01 1 0.27 0.00 0.00 0.02 0.00 99.72 17:57:01 2 0.35 0.00 0.07 0.00 0.00 99.58 17:57:01 3 2.23 0.00 0.00 0.03 0.00 97.73 17:58:01 all 0.52 0.00 0.02 0.01 0.00 99.44 17:58:01 0 0.07 0.00 0.00 0.00 0.00 99.93 17:58:01 1 0.00 0.00 0.00 0.02 0.00 99.98 17:58:01 2 0.02 0.00 0.05 0.02 0.00 99.92 17:58:01 3 2.00 0.00 0.03 0.02 0.00 97.95 17:59:01 all 32.11 0.00 1.10 0.12 0.03 66.64 17:59:01 0 34.12 0.00 1.27 0.08 0.03 64.49 17:59:01 1 26.10 0.00 1.44 0.20 0.02 72.24 17:59:01 2 36.51 0.00 0.65 0.13 0.02 62.69 17:59:01 3 31.68 0.00 1.04 0.05 0.03 67.20 18:00:01 all 27.80 0.00 1.88 0.28 0.01 70.04 18:00:01 0 28.93 0.00 1.89 0.03 0.00 69.14 18:00:01 1 23.03 0.00 1.98 0.68 0.02 74.29 18:00:01 2 42.35 0.00 2.19 0.08 0.02 55.36 18:00:01 3 16.88 0.00 1.46 0.32 0.02 81.33 Average: all 12.34 0.00 0.76 0.63 0.01 86.27 Average: 0 15.81 0.00 0.92 0.20 0.01 83.06 Average: 1 8.26 0.00 0.72 0.86 0.01 90.15 Average: 2 16.16 0.00 0.94 0.28 0.01 82.61 Average: 3 9.13 0.00 0.47 1.16 0.01 89.24