---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8778 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: 2800.000 BogoMIPS: 5600.00 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 8.7G 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 534 12938 0 2566 15175 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:c2:a9:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fec2:a928/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8778) 02/26/24 _x86_64_ (4 CPU) 09:19:29 LINUX RESTART (4 CPU) 09:20:02 tps rtps wtps bread/s bwrtn/s 09:21:01 119.62 13.89 105.73 996.68 35934.12 09:22:01 137.51 20.30 117.21 837.86 12079.05 09:23:01 73.87 1.33 72.54 52.66 7399.97 09:24:01 76.80 2.50 74.30 184.10 9018.50 Average: 101.88 9.49 92.39 515.84 16025.80 09:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:21:01 13916408 15589004 2508560 15.27 70108 1797520 757456 4.33 651536 1630276 155896 09:22:01 13500912 15487132 2924056 17.80 88540 2072496 902104 5.16 824056 1832232 125876 09:23:01 13240628 15467568 3184340 19.39 101096 2273816 912172 5.22 869904 2013852 157416 09:24:01 13312824 15602388 3112144 18.95 107284 2323940 707300 4.05 753288 2051556 40860 Average: 13492693 15536523 2932275 17.85 91757 2116943 819758 4.69 774696 1881979 120012 09:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:21:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 09:21:01 ens3 55.46 37.07 904.98 7.90 0.00 0.00 0.00 0.00 09:22:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:22:01 ens3 83.77 76.29 228.91 20.37 0.00 0.00 0.00 0.00 09:23:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:23:01 ens3 5.63 4.88 3.52 2.19 0.00 0.00 0.00 0.00 09:24:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:24:01 ens3 69.76 54.96 138.54 16.64 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 53.65 43.33 316.56 11.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8778) 02/26/24 _x86_64_ (4 CPU) 09:19:29 LINUX RESTART (4 CPU) 09:20:02 CPU %user %nice %system %iowait %steal %idle 09:21:01 all 21.76 0.00 1.48 1.95 0.06 74.76 09:21:01 0 18.19 0.00 1.37 0.64 0.05 79.74 09:21:01 1 9.44 0.00 1.14 4.01 0.03 85.38 09:21:01 2 24.89 0.00 1.60 2.19 0.08 71.24 09:21:01 3 34.53 0.00 1.84 0.95 0.05 62.63 09:22:01 all 23.32 0.00 1.86 1.15 0.08 73.58 09:22:01 0 23.45 0.00 1.57 0.67 0.08 74.23 09:22:01 1 19.08 0.00 1.79 3.12 0.08 75.92 09:22:01 2 41.02 0.00 2.78 0.83 0.08 55.29 09:22:01 3 9.68 0.00 1.32 0.02 0.08 88.90 09:23:01 all 23.59 0.00 0.88 1.32 0.07 74.14 09:23:01 0 26.63 0.00 0.50 0.02 0.03 72.82 09:23:01 1 25.81 0.00 1.25 4.86 0.07 68.01 09:23:01 2 29.48 0.00 1.14 0.33 0.08 68.97 09:23:01 3 12.38 0.00 0.64 0.02 0.10 86.86 09:24:01 all 21.85 0.00 2.62 0.82 0.06 74.66 09:24:01 0 19.93 0.00 2.99 0.10 0.08 76.89 09:24:01 1 28.47 0.00 2.86 1.84 0.08 66.76 09:24:01 2 13.33 0.00 2.32 1.24 0.05 83.06 09:24:01 3 25.68 0.00 2.27 0.12 0.05 71.88 Average: all 22.63 0.00 1.71 1.31 0.07 74.28 Average: 0 22.07 0.00 1.61 0.36 0.06 75.90 Average: 1 20.74 0.00 1.76 3.45 0.07 73.97 Average: 2 27.20 0.00 1.96 1.14 0.08 69.62 Average: 3 20.52 0.00 1.52 0.27 0.07 77.62