---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-682 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 477 5320 0 2178 7218 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:db:9b:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fedb:9bab/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-682) 04/16/26 _x86_64_ (4 CPU) 14:55:04 LINUX RESTART (4 CPU) 14:56:03 tps rtps wtps bread/s bwrtn/s 14:57:01 57.70 1.64 56.07 65.49 8890.31 14:58:01 97.03 37.11 59.92 2141.78 8061.46 14:59:01 29.16 3.63 25.52 136.75 5542.02 Average: 61.34 14.27 47.07 789.31 7482.26 14:56:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 5850636 7487328 2316784 28.37 55604 1746252 607992 6.60 515316 1608120 117552 14:58:01 5364720 7172072 2802700 34.32 63560 1902840 917688 9.96 906148 1688712 4192 14:59:01 5479368 7420540 2688052 32.91 66968 2030864 655156 7.11 723408 1753428 10416 Average: 5564908 7359980 2602512 31.86 62044 1893319 726945 7.89 714957 1683420 44053 14:56:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 ens3 59.88 43.57 689.33 6.36 0.00 0.00 0.00 0.00 14:57:01 lo 0.28 0.28 0.02 0.02 0.00 0.00 0.00 0.00 14:58:01 ens3 283.55 319.63 1448.45 58.20 0.00 0.00 0.00 0.00 14:58:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 14:59:01 ens3 133.24 126.66 320.87 618.18 0.00 0.00 0.00 0.00 14:59:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 159.99 164.62 820.98 230.07 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-682) 04/16/26 _x86_64_ (4 CPU) 14:55:04 LINUX RESTART (4 CPU) 14:56:03 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 19.50 0.00 1.28 2.49 1.19 75.53 14:57:01 0 19.55 0.00 0.79 0.51 1.23 77.91 14:57:01 1 9.75 0.00 0.71 0.22 0.33 88.99 14:57:01 2 19.29 0.00 1.59 3.14 1.51 74.47 14:57:01 3 29.44 0.00 2.01 6.08 1.70 60.77 14:58:01 all 40.44 0.00 2.36 2.19 5.30 49.71 14:58:01 0 41.31 0.00 2.15 1.77 4.72 50.05 14:58:01 1 41.65 0.00 2.17 2.29 5.39 48.49 14:58:01 2 36.12 0.00 2.18 1.64 5.35 54.71 14:58:01 3 42.68 0.00 2.92 3.10 5.73 45.56 14:59:01 all 21.00 0.00 1.25 1.11 1.37 75.27 14:59:01 0 37.17 0.00 1.46 1.55 1.78 58.04 14:59:01 1 27.37 0.00 1.28 0.23 1.45 69.67 14:59:01 2 10.94 0.00 0.98 0.05 0.99 87.04 14:59:01 3 8.59 0.00 1.28 2.57 1.28 86.28 Average: all 27.10 0.00 1.64 1.93 2.65 66.69 Average: 0 32.82 0.00 1.48 1.29 2.59 61.82 Average: 1 26.50 0.00 1.40 0.93 2.42 68.76 Average: 2 22.20 0.00 1.59 1.59 2.64 71.99 Average: 3 26.93 0.00 2.08 3.89 2.93 64.17