---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25635 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: 2799.996 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 9.2G 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 537 12427 0 3075 15172 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:a1:9c:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fea1:9ce8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25635) 04/24/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 149.31 40.91 108.40 2625.03 33061.42 18:13:01 146.20 7.20 139.00 201.27 42153.02 18:14:01 62.87 1.82 61.06 76.25 28755.87 Average: 119.46 16.64 102.82 967.47 34657.19 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13799096 15500600 2625872 15.99 71728 1825396 907840 5.20 759340 1646396 105728 18:13:01 12163280 14403864 4261688 25.95 85968 2333920 1745056 9.99 1914000 2092144 63268 18:14:01 12746088 15555540 3678880 22.40 92572 2882492 777212 4.45 1157004 2245216 25672 Average: 12902821 15153335 3522147 21.44 83423 2347269 1143369 6.54 1276781 1994585 64889 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 120.08 103.48 1069.17 43.22 0.00 0.00 0.00 0.00 18:12:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:13:01 ens3 608.56 492.84 7199.38 68.06 0.00 0.00 0.00 0.00 18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:14:01 ens3 322.45 309.88 1118.02 2462.10 0.00 0.00 0.00 0.00 18:14:01 lo 19.66 19.66 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 350.38 302.08 3129.08 857.75 0.00 0.00 0.00 0.00 Average: lo 6.98 6.98 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25635) 04/24/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 21.47 0.00 1.66 5.40 0.07 71.39 18:12:01 0 7.48 0.00 0.85 6.48 0.05 85.14 18:12:01 1 17.34 0.00 1.66 9.46 0.07 71.47 18:12:01 2 24.51 0.00 1.47 2.73 0.07 71.23 18:12:01 3 36.51 0.00 2.64 2.97 0.08 57.80 18:13:01 all 33.53 0.00 1.94 2.44 0.08 62.01 18:13:01 0 35.86 0.00 1.56 0.70 0.08 61.79 18:13:01 1 31.78 0.00 2.20 1.46 0.08 64.48 18:13:01 2 30.62 0.00 2.77 7.23 0.08 59.29 18:13:01 3 35.86 0.00 1.22 0.30 0.08 62.54 18:14:01 all 30.60 0.00 2.01 1.68 0.07 65.63 18:14:01 0 33.51 0.00 2.16 0.77 0.05 63.51 18:14:01 1 33.89 0.00 1.54 0.64 0.08 63.85 18:14:01 2 31.20 0.00 2.23 4.78 0.08 61.71 18:14:01 3 23.82 0.00 2.13 0.55 0.07 73.44 Average: all 28.54 0.00 1.87 3.17 0.07 66.34 Average: 0 25.61 0.00 1.52 2.65 0.06 70.15 Average: 1 27.68 0.00 1.80 3.85 0.08 66.60 Average: 2 28.78 0.00 2.16 4.92 0.08 64.06 Average: 3 32.07 0.00 1.99 1.28 0.08 64.58