---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-346 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 720 896 0 2326 2958 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ae:db:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:feae:db52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-346) 12/28/24 _x86_64_ (4 CPU) 11:16:55 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:02 169.02 66.06 102.97 4276.22 42999.78 11:19:01 84.09 30.25 53.84 1658.30 10192.58 11:20:01 9.52 0.00 9.52 0.00 423.93 11:21:01 44.99 2.05 42.94 106.38 8630.69 11:22:01 21.86 3.30 18.56 157.04 7930.01 Average: 65.84 20.30 45.54 1238.19 14048.25 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:02 1833060 3389924 2205584 54.61 49436 1662980 584772 11.49 507504 1523856 164148 11:19:01 1482012 3201292 2556632 63.30 56956 1810808 780736 15.35 712360 1656524 3732 11:20:01 1462392 3188588 2576252 63.79 58776 1815084 789676 15.52 726808 1659948 1484 11:21:01 1328456 3410884 2710188 67.11 63220 2158660 538504 10.59 536480 1968748 100036 11:22:01 935632 3044392 3103012 76.83 64916 2183380 843848 16.59 1153480 1742816 17628 Average: 1408310 3247016 2630334 65.13 58661 1926182 707507 13.91 727326 1710378 57406 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:02 ens3 428.70 281.89 1537.19 72.30 0.00 0.00 0.00 0.00 11:18:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 11:19:01 ens3 129.13 119.84 757.56 21.12 0.00 0.00 0.00 0.00 11:19:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 11:20:01 ens3 53.56 76.87 60.50 12.44 0.00 0.00 0.00 0.00 11:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:21:01 ens3 626.85 597.90 4096.09 76.27 0.00 0.00 0.00 0.00 11:21:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:22:01 ens3 294.13 166.57 361.97 299.30 0.00 0.00 0.00 0.00 11:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 307.07 249.05 1364.68 96.54 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-346) 12/28/24 _x86_64_ (4 CPU) 11:16:55 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:02 all 20.92 0.00 2.21 4.93 0.06 71.88 11:18:02 0 30.77 0.00 1.97 6.45 0.05 60.76 11:18:02 1 11.78 0.00 1.89 6.98 0.05 79.30 11:18:02 2 26.04 0.00 2.43 3.83 0.08 67.62 11:18:02 3 15.10 0.00 2.53 2.44 0.03 79.89 11:19:01 all 12.83 0.00 0.70 1.47 0.05 84.95 11:19:01 0 6.67 0.00 0.63 3.85 0.03 88.81 11:19:01 1 14.63 0.00 0.83 0.94 0.07 83.53 11:19:01 2 8.90 0.00 0.31 0.53 0.05 90.22 11:19:01 3 21.13 0.00 1.00 0.56 0.07 77.24 11:20:01 all 4.49 0.00 0.19 0.02 0.04 95.26 11:20:01 0 7.45 0.00 0.42 0.08 0.03 92.02 11:20:01 1 4.94 0.00 0.30 0.00 0.07 94.69 11:20:01 2 3.59 0.00 0.07 0.00 0.03 96.31 11:20:01 3 1.99 0.00 0.02 0.00 0.00 98.00 11:21:01 all 11.30 0.00 1.02 0.38 0.05 87.25 11:21:01 0 10.06 0.00 0.58 0.57 0.03 88.76 11:21:01 1 14.56 0.00 1.22 0.47 0.07 83.69 11:21:01 2 9.64 0.00 1.49 0.03 0.07 88.77 11:21:01 3 10.97 0.00 0.81 0.46 0.05 87.71 11:22:01 all 34.43 0.00 0.86 0.40 0.06 64.24 11:22:01 0 29.69 0.00 0.63 0.50 0.05 69.13 11:22:01 1 32.53 0.00 0.55 0.07 0.07 66.78 11:22:01 2 54.33 0.00 1.75 0.20 0.07 43.66 11:22:01 3 21.16 0.00 0.48 0.84 0.05 77.47 Average: all 16.80 0.00 1.00 1.44 0.05 80.72 Average: 0 16.96 0.00 0.85 2.28 0.04 79.87 Average: 1 15.70 0.00 0.96 1.69 0.06 81.59 Average: 2 20.54 0.00 1.21 0.92 0.06 77.27 Average: 3 14.00 0.00 0.96 0.86 0.04 84.14