---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5736 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 8.4G 70G 11% / 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 552 13341 0 2145 15175 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:13:d5:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe13:d5de/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-5736) 09/28/26 _x86_64_ (4 CPU) 05:11:43 LINUX RESTART (4 CPU) 05:12:01 tps rtps wtps bread/s bwrtn/s 05:13:01 212.83 19.76 193.07 719.88 10137.91 05:14:01 105.40 10.90 94.50 256.22 14922.71 05:15:01 2.05 0.00 2.05 0.00 1364.31 05:16:01 25.06 5.47 19.60 202.77 3551.94 Average: 86.34 9.03 77.30 294.72 7494.22 05:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 13813304 15531336 2611656 15.90 67888 1844304 829668 4.75 691932 1690444 301972 05:14:01 13517716 15324748 2907244 17.70 71540 1925632 1195404 6.84 902208 1767192 296 05:15:01 13518096 15325132 2906864 17.70 71576 1925636 1195404 6.84 902268 1767196 44 05:16:01 13649656 15526336 2775304 16.90 74600 1990568 819952 4.69 731668 1804188 27944 Average: 13624693 15426888 2800267 17.05 71401 1921535 1010107 5.78 807019 1757255 82564 05:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:13:01 ens3 160.17 104.82 1431.49 35.91 0.00 0.00 0.00 0.00 05:14:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:14:01 ens3 87.45 72.70 801.05 26.39 0.00 0.00 0.00 0.00 05:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 2.48 1.17 0.84 1.87 0.00 0.00 0.00 0.00 05:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:16:01 ens3 87.99 73.64 789.67 13.87 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 84.52 63.08 755.76 19.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5736) 09/28/26 _x86_64_ (4 CPU) 05:11:43 LINUX RESTART (4 CPU) 05:12:01 CPU %user %nice %system %iowait %steal %idle 05:13:01 all 19.35 0.00 1.71 3.71 0.02 75.20 05:13:01 0 10.05 0.00 1.30 8.93 0.03 79.68 05:13:01 1 27.60 0.00 2.62 3.49 0.02 66.28 05:13:01 2 18.25 0.00 1.49 1.80 0.00 78.46 05:13:01 3 21.48 0.00 1.48 0.65 0.02 76.38 05:14:01 all 9.00 0.00 0.70 1.20 0.00 89.09 05:14:01 0 8.04 0.00 0.37 0.35 0.00 91.24 05:14:01 1 11.65 0.00 1.20 3.59 0.00 83.55 05:14:01 2 8.52 0.00 0.63 0.16 0.00 90.69 05:14:01 3 7.82 0.00 0.60 0.72 0.00 90.86 05:15:01 all 0.55 0.00 0.01 0.14 0.00 99.30 05:15:01 0 0.08 0.00 0.00 0.22 0.00 99.70 05:15:01 1 0.03 0.00 0.02 0.02 0.00 99.93 05:15:01 2 2.04 0.00 0.00 0.00 0.00 97.96 05:15:01 3 0.02 0.00 0.02 0.33 0.00 99.63 05:16:01 all 16.51 0.00 1.07 0.26 0.01 82.16 05:16:01 0 11.85 0.00 1.03 0.42 0.00 86.70 05:16:01 1 17.93 0.00 1.02 0.07 0.02 80.97 05:16:01 2 11.12 0.00 0.77 0.18 0.02 87.91 05:16:01 3 25.20 0.00 1.45 0.38 0.02 72.95 Average: all 11.34 0.00 0.87 1.33 0.01 86.45 Average: 0 7.50 0.00 0.68 2.47 0.01 89.34 Average: 1 14.30 0.00 1.21 1.79 0.01 82.69 Average: 2 9.95 0.00 0.72 0.53 0.00 88.80 Average: 3 13.63 0.00 0.89 0.52 0.01 84.95