---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9546 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 8.4G 69G 11% / 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 541 13246 0 2252 15177 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:d8:9e:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fed8:9e4b/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-9546) 01/04/24 _x86_64_ (4 CPU) 14:57:59 LINUX RESTART (4 CPU) 14:58:01 tps rtps wtps bread/s bwrtn/s 14:59:01 176.15 92.38 83.77 5185.80 48607.10 15:00:01 99.97 17.15 82.82 1110.00 18647.60 15:01:01 90.20 2.62 87.59 144.09 19896.70 Average: 122.11 37.38 84.72 2146.58 29050.54 14:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:59:01 14245064 15623236 2179896 13.27 42600 1547808 715880 4.10 591644 1395544 53296 15:00:01 13850816 15527900 2574144 15.67 62508 1809888 821608 4.70 766196 1580452 78204 15:01:01 13593956 15559796 2831004 17.24 86172 2058400 757892 4.34 763648 1806688 154016 Average: 13896612 15570311 2528348 15.39 63760 1805365 765127 4.38 707163 1594228 95172 14:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:59:01 ens3 405.67 264.62 1603.22 71.57 0.00 0.00 0.00 0.00 14:59:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 15:00:01 ens3 57.68 41.10 794.92 8.58 0.00 0.00 0.00 0.00 15:00:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 15:01:01 ens3 50.90 34.06 815.36 7.49 0.00 0.00 0.00 0.00 15:01:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 171.42 113.26 1071.17 29.21 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9546) 01/04/24 _x86_64_ (4 CPU) 14:57:59 LINUX RESTART (4 CPU) 14:58:01 CPU %user %nice %system %iowait %steal %idle 14:59:01 all 12.89 0.00 1.96 18.58 0.05 66.52 14:59:01 0 14.33 0.00 1.61 7.32 0.05 76.69 14:59:01 1 12.26 0.00 1.41 10.48 0.05 75.79 14:59:01 2 15.55 0.00 2.38 11.42 0.07 70.58 14:59:01 3 9.43 0.00 2.40 45.17 0.05 42.95 15:00:01 all 22.54 0.00 1.83 6.91 0.07 68.65 15:00:01 0 28.80 0.00 1.69 2.39 0.07 67.05 15:00:01 1 22.52 0.00 1.97 7.81 0.08 67.61 15:00:01 2 19.49 0.00 1.75 1.24 0.07 77.46 15:00:01 3 19.34 0.00 1.89 16.14 0.05 62.57 15:01:01 all 19.74 0.00 1.48 5.51 0.06 73.21 15:01:01 0 25.47 0.00 2.09 5.39 0.07 66.98 15:01:01 1 14.19 0.00 0.90 12.36 0.05 72.50 15:01:01 2 10.21 0.00 1.00 1.76 0.07 86.96 15:01:01 3 29.11 0.00 1.97 2.57 0.08 66.26 Average: all 18.39 0.00 1.76 10.32 0.06 69.46 Average: 0 22.88 0.00 1.80 5.03 0.06 70.24 Average: 1 16.32 0.00 1.43 10.22 0.06 71.96 Average: 2 15.07 0.00 1.71 4.80 0.07 78.36 Average: 3 19.32 0.00 2.09 21.25 0.06 57.29