---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20424 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 562 13042 0 2435 15159 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:bc:fa:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:febc:faa9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20424) 06/30/24 _x86_64_ (4 CPU) 18:48:26 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:02 131.66 23.40 108.27 1215.40 27363.31 18:51:01 64.94 0.66 64.28 24.81 23659.85 18:52:01 60.07 11.65 48.42 612.40 22003.20 18:53:01 17.96 1.82 16.15 46.39 6813.40 Average: 68.67 9.42 59.26 476.63 19944.38 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:02 13973016 15625960 2451952 14.93 67592 1781884 704464 4.03 618124 1611972 103592 18:51:01 13456060 15210340 2968908 18.08 77176 1868324 1253384 7.17 1049752 1684488 17152 18:52:01 11991844 13901484 4433124 26.99 82056 2012508 2492392 14.26 2407820 1775760 5616 18:53:01 13412856 15562828 3012112 18.34 83388 2248404 747224 4.28 853800 1906248 217532 Average: 13208444 15075153 3216524 19.58 77553 1977780 1299366 7.44 1232374 1744617 85973 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:02 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 18:50:02 ens3 77.09 54.36 991.02 13.63 0.00 0.00 0.00 0.00 18:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:51:01 ens3 193.00 179.04 1350.85 46.36 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 312.47 190.05 1391.99 60.46 0.00 0.00 0.00 0.00 18:53:01 lo 0.57 0.57 0.04 0.04 0.00 0.00 0.00 0.00 18:53:01 ens3 506.08 387.55 449.40 119.68 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 272.49 202.85 1044.52 60.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20424) 06/30/24 _x86_64_ (4 CPU) 18:48:26 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:02 all 14.67 0.00 1.20 4.57 0.05 79.52 18:50:02 0 15.70 0.00 1.19 0.65 0.03 82.43 18:50:02 1 22.54 0.00 2.14 13.54 0.07 61.71 18:50:02 2 11.65 0.00 0.96 0.99 0.07 86.34 18:50:02 3 8.80 0.00 0.53 3.05 0.02 87.60 18:51:01 all 8.54 0.00 0.75 2.31 0.05 88.35 18:51:01 0 8.00 0.00 0.73 0.07 0.05 91.15 18:51:01 1 10.85 0.00 0.61 4.98 0.05 83.50 18:51:01 2 7.03 0.00 0.43 4.01 0.07 88.47 18:51:01 3 8.29 0.00 1.19 0.17 0.05 90.30 18:52:01 all 60.98 0.00 1.66 1.22 0.09 36.06 18:52:01 0 46.06 0.00 1.48 2.02 0.10 50.34 18:52:01 1 70.94 0.00 1.47 0.37 0.08 27.14 18:52:01 2 60.49 0.00 1.88 2.29 0.08 35.25 18:52:01 3 66.39 0.00 1.81 0.20 0.08 31.52 18:53:01 all 54.87 0.00 2.26 0.32 0.07 42.47 18:53:01 0 51.52 0.00 2.59 1.17 0.08 44.63 18:53:01 1 59.71 0.00 2.29 0.07 0.07 37.87 18:53:01 2 49.16 0.00 2.63 0.05 0.08 48.07 18:53:01 3 59.10 0.00 1.52 0.02 0.05 39.31 Average: all 34.86 0.00 1.47 2.10 0.07 61.50 Average: 0 30.41 0.00 1.50 0.98 0.07 67.04 Average: 1 41.12 0.00 1.63 4.74 0.07 52.44 Average: 2 32.18 0.00 1.48 1.83 0.08 64.44 Average: 3 35.71 0.00 1.26 0.86 0.05 62.11