---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4347 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 nrip_save 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 8.6G 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 566 12943 0 2530 15156 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:01:14:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe01:14ac/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-4347) 02/10/24 _x86_64_ (4 CPU) 12:46:17 LINUX RESTART (4 CPU) 12:47:00 tps rtps wtps bread/s bwrtn/s 12:48:02 84.82 13.49 71.33 972.96 24965.48 12:49:01 165.92 42.82 123.10 2544.38 34817.42 12:50:01 143.53 4.93 138.59 320.75 29689.05 Average: 130.97 20.25 110.72 1270.63 29769.26 12:47:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 13976932 15573276 2448036 14.90 62504 1734924 765060 4.38 663744 1569816 176200 12:49:01 12729772 14636528 3695196 22.50 75736 2019612 1488332 8.52 1688708 1765872 13160 12:50:01 13311552 15570412 3113416 18.96 80244 2361704 735844 4.21 822184 2042396 54988 Average: 13339419 15260072 3085549 18.79 72828 2038747 996412 5.70 1058212 1792695 81449 12:47:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 96.66 84.61 875.02 12.94 0.00 0.00 0.00 0.00 12:48:02 lo 20.78 20.78 2.25 2.25 0.00 0.00 0.00 0.00 12:49:01 ens3 654.43 445.33 2716.91 129.79 0.00 0.00 0.00 0.00 12:49:01 lo 6.49 6.49 2.22 2.22 0.00 0.00 0.00 0.00 12:50:01 ens3 1315.26 757.69 2843.57 227.49 0.00 0.00 0.00 0.00 12:50:01 lo 5.67 5.67 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 685.69 427.21 2134.93 122.76 0.00 0.00 0.00 0.00 Average: lo 11.06 11.06 1.69 1.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4347) 02/10/24 _x86_64_ (4 CPU) 12:46:17 LINUX RESTART (4 CPU) 12:47:00 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 18.24 0.00 1.33 6.20 0.06 74.17 12:48:02 0 14.11 0.00 0.98 1.03 0.05 83.83 12:48:02 1 10.26 0.00 1.04 4.50 0.07 84.14 12:48:02 2 30.17 0.00 2.20 2.10 0.05 65.48 12:48:02 3 18.40 0.00 1.10 17.21 0.07 63.22 12:49:01 all 50.00 0.00 2.48 3.96 0.10 43.46 12:49:01 0 49.13 0.00 2.16 1.11 0.10 47.50 12:49:01 1 46.52 0.00 1.62 6.58 0.07 45.21 12:49:01 2 58.56 0.00 3.44 3.22 0.10 34.67 12:49:01 3 45.77 0.00 2.72 4.93 0.12 46.47 12:50:01 all 35.55 0.00 2.17 2.84 0.08 59.36 12:50:01 0 29.49 0.00 2.55 6.79 0.08 61.09 12:50:01 1 50.08 0.00 2.92 1.95 0.12 44.93 12:50:01 2 33.75 0.00 2.16 2.20 0.10 61.79 12:50:01 3 28.82 0.00 1.01 0.40 0.07 69.70 Average: all 34.39 0.00 1.98 4.35 0.08 59.19 Average: 0 30.66 0.00 1.89 2.98 0.08 64.39 Average: 1 35.42 0.00 1.86 4.33 0.08 58.31 Average: 2 40.66 0.00 2.60 2.50 0.08 54.16 Average: 3 30.82 0.00 1.60 7.59 0.08 59.91