---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-91180 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 609 12957 0 2472 15111 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:cc:63:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fecc:63d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-91180) 12/15/24 _x86_64_ (4 CPU) 18:48:25 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 136.21 23.41 112.80 1205.27 33401.90 18:51:01 99.03 11.31 87.72 606.43 11220.26 18:52:01 16.06 1.93 14.13 56.52 2131.91 18:53:01 28.94 1.97 26.97 82.63 2129.87 Average: 70.06 9.66 60.40 487.68 12220.14 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13970160 15626592 2454800 14.95 68908 1784036 705284 4.04 619908 1614268 113416 18:51:01 12529508 14446508 3895452 23.72 82228 2020708 1992192 11.40 1851068 1798272 42924 18:52:01 11441228 13378776 4983732 30.34 83472 2038324 2961920 16.95 2955112 1776612 2888 18:53:01 13314124 15518052 3110836 18.94 86172 2299012 808520 4.63 919676 1938136 239164 Average: 12813755 14742482 3611205 21.99 80195 2035520 1616979 9.25 1586441 1781822 99598 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 99.77 75.27 1039.07 18.24 0.00 0.00 0.00 0.00 18:50:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:51:01 ens3 365.76 294.93 2821.90 69.13 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 614.68 343.63 259.03 148.88 0.00 0.00 0.00 0.00 18:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:53:01 ens3 572.90 389.26 683.60 1048.42 0.00 0.00 0.00 0.00 18:53:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 413.29 275.78 1200.86 321.23 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-91180) 12/15/24 _x86_64_ (4 CPU) 18:48:25 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.43 0.00 1.29 4.74 0.07 78.48 18:50:01 0 3.17 0.00 0.89 5.43 0.07 90.44 18:50:01 1 6.60 0.00 0.63 8.22 0.07 84.48 18:50:01 2 30.51 0.00 2.01 3.86 0.07 63.56 18:50:01 3 21.50 0.00 1.65 1.40 0.07 75.38 18:51:01 all 35.85 0.00 1.70 0.73 0.09 61.63 18:51:01 0 28.75 0.00 2.53 0.60 0.10 68.03 18:51:01 1 37.72 0.00 0.77 0.82 0.08 60.61 18:51:01 2 30.08 0.00 1.32 1.14 0.07 67.39 18:51:01 3 46.89 0.00 2.18 0.39 0.10 50.44 18:52:01 all 71.33 0.00 2.52 0.23 0.11 25.82 18:52:01 0 60.03 0.00 2.82 0.03 0.12 37.01 18:52:01 1 73.34 0.00 2.54 0.30 0.12 23.70 18:52:01 2 81.38 0.00 2.56 0.57 0.10 15.40 18:52:01 3 70.68 0.00 2.13 0.03 0.10 27.06 18:53:01 all 47.61 0.00 2.47 0.36 0.10 49.46 18:53:01 0 62.13 0.00 2.30 0.22 0.12 35.24 18:53:01 1 40.40 0.00 2.76 0.07 0.10 56.67 18:53:01 2 44.25 0.00 1.97 1.07 0.10 52.61 18:53:01 3 43.66 0.00 2.87 0.08 0.10 53.28 Average: all 42.52 0.00 1.99 1.52 0.09 53.88 Average: 0 38.50 0.00 2.13 1.57 0.10 57.70 Average: 1 39.41 0.00 1.67 2.37 0.09 56.46 Average: 2 46.51 0.00 1.96 1.66 0.08 49.78 Average: 3 45.67 0.00 2.21 0.48 0.09 51.55