---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2623 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 9.4G 68G 13% / 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 610 12022 0 3407 15100 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:e6:9a:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fee6:9a24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2623) 10/17/26 _x86_64_ (4 CPU) 20:23:32 LINUX RESTART (4 CPU) 20:24:01 tps rtps wtps bread/s bwrtn/s 20:25:01 333.44 35.93 297.51 1315.84 48850.43 20:26:01 659.33 16.91 642.42 1257.45 59371.28 20:27:01 7.52 0.00 7.52 0.00 1394.83 20:28:01 3.90 0.00 3.90 0.00 351.41 20:29:01 15.56 3.05 12.51 156.37 1240.59 Average: 203.53 11.09 192.44 543.38 22153.98 20:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:25:01 13213012 15176500 3211956 19.56 80780 2066780 1472388 8.43 1054144 1906560 262180 20:26:01 11579584 14536952 4845384 29.50 138628 2902508 2176760 12.46 1802248 2664224 25140 20:27:01 10256068 13233308 6168900 37.56 139204 2919160 3505844 20.06 3089220 2679032 9156 20:28:01 9709524 12688372 6715444 40.89 139256 2920796 4028596 23.06 3625856 2680660 1756 20:29:01 12301324 15449612 4123644 25.11 142168 3079000 855124 4.89 955252 2791948 151448 Average: 11411902 14216949 5013066 30.52 128007 2777649 2407742 13.78 2105344 2544485 89936 20:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:25:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 20:25:01 ens3 161.99 113.46 2231.72 21.13 0.00 0.00 0.00 0.00 20:26:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 20:26:01 ens3 376.56 294.99 5259.00 38.36 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 3.55 3.30 1.71 8.07 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:28:01 ens3 0.30 0.23 0.06 0.49 0.00 0.00 0.00 0.00 20:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:29:01 ens3 56.24 61.99 397.81 320.69 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 119.59 94.74 1576.00 77.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2623) 10/17/26 _x86_64_ (4 CPU) 20:23:32 LINUX RESTART (4 CPU) 20:24:01 CPU %user %nice %system %iowait %steal %idle 20:25:01 all 22.86 0.00 1.89 2.91 0.01 72.33 20:25:01 0 10.19 0.00 1.25 0.37 0.02 88.16 20:25:01 1 26.54 0.00 2.00 9.39 0.00 62.06 20:25:01 2 20.51 0.00 2.10 0.64 0.00 76.74 20:25:01 3 34.24 0.00 2.21 1.26 0.00 62.29 20:26:01 all 29.94 0.00 4.56 1.82 0.02 63.65 20:26:01 0 22.52 0.00 3.37 2.32 0.00 71.79 20:26:01 1 37.46 0.00 4.86 3.32 0.03 54.33 20:26:01 2 23.43 0.00 4.46 0.95 0.02 71.15 20:26:01 3 36.36 0.00 5.56 0.70 0.03 57.34 20:27:01 all 36.41 0.00 0.91 0.05 0.03 62.61 20:27:01 0 50.73 0.00 1.00 0.00 0.05 48.21 20:27:01 1 24.40 0.00 0.97 0.13 0.02 74.48 20:27:01 2 41.22 0.00 0.99 0.00 0.03 57.76 20:27:01 3 29.28 0.00 0.67 0.07 0.02 69.96 20:28:01 all 43.18 0.00 0.51 0.03 0.03 56.26 20:28:01 0 28.33 0.00 0.45 0.00 0.02 71.21 20:28:01 1 51.17 0.00 0.64 0.08 0.02 48.09 20:28:01 2 45.50 0.00 0.47 0.00 0.03 54.00 20:28:01 3 47.82 0.00 0.47 0.00 0.03 51.68 20:29:01 all 27.76 0.00 1.00 0.06 0.02 71.15 20:29:01 0 23.06 0.00 1.37 0.05 0.02 75.50 20:29:01 1 32.66 0.00 0.77 0.18 0.03 66.35 20:29:01 2 22.14 0.00 0.69 0.00 0.02 77.15 20:29:01 3 33.23 0.00 1.20 0.02 0.02 65.54 Average: all 32.06 0.00 1.77 0.97 0.02 65.18 Average: 0 27.01 0.00 1.49 0.55 0.02 70.93 Average: 1 34.46 0.00 1.85 2.60 0.02 61.07 Average: 2 30.59 0.00 1.73 0.31 0.02 67.35 Average: 3 36.19 0.00 2.02 0.41 0.02 61.36