---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20913 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 883 12725 0 2431 14840 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:66:5a:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe66:5a25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20913) 04/06/24 _x86_64_ (4 CPU) 05:17:27 LINUX RESTART (4 CPU) 05:18:02 tps rtps wtps bread/s bwrtn/s 05:19:01 113.61 13.96 99.64 1006.17 25647.17 05:20:01 121.48 17.95 103.53 814.80 31771.37 05:21:01 46.89 5.13 41.76 233.69 23055.89 Average: 93.88 12.34 81.55 683.11 26831.32 05:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 13971796 15611616 2453172 14.94 67512 1768876 760112 4.35 626940 1604296 113812 05:20:01 11768224 13823340 4656744 28.35 77060 2164400 2574812 14.74 2532060 1878016 55160 05:21:01 13039964 15203752 3385004 20.61 80260 2268032 1081792 6.19 1255352 1882360 25876 Average: 12926661 14879569 3498307 21.30 74944 2067103 1472239 8.43 1471451 1788224 64949 05:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 05:19:01 ens3 52.29 36.19 870.33 7.39 0.00 0.00 0.00 0.00 05:20:01 lo 27.76 27.76 14.61 14.61 0.00 0.00 0.00 0.00 05:20:01 ens3 872.94 553.91 4363.97 185.60 0.00 0.00 0.00 0.00 05:21:01 lo 94.72 94.72 29.80 29.80 0.00 0.00 0.00 0.00 05:21:01 ens3 716.33 438.88 724.91 244.26 0.00 0.00 0.00 0.00 Average: lo 41.50 41.50 14.94 14.94 0.00 0.00 0.00 0.00 Average: ens3 549.92 344.69 1992.58 146.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20913) 04/06/24 _x86_64_ (4 CPU) 05:17:27 LINUX RESTART (4 CPU) 05:18:02 CPU %user %nice %system %iowait %steal %idle 05:19:01 all 20.22 0.00 1.31 4.72 0.06 73.69 05:19:01 0 22.54 0.00 1.66 8.71 0.08 67.01 05:19:01 1 18.95 0.00 0.93 0.36 0.03 79.73 05:19:01 2 24.65 0.00 1.57 1.72 0.09 71.97 05:19:01 3 14.77 0.00 1.10 8.07 0.07 76.00 05:20:01 all 55.07 0.00 2.54 1.93 0.12 40.35 05:20:01 0 50.02 0.00 2.81 1.45 0.12 45.61 05:20:01 1 58.95 0.00 1.91 1.86 0.13 37.15 05:20:01 2 60.10 0.00 2.21 0.99 0.10 36.60 05:20:01 3 51.16 0.00 3.23 3.45 0.10 42.05 05:21:01 all 34.52 0.00 1.67 1.70 0.07 62.03 05:21:01 0 24.59 0.00 1.76 1.76 0.07 71.82 05:21:01 1 34.48 0.00 1.75 4.15 0.07 59.55 05:21:01 2 32.08 0.00 1.52 0.12 0.07 66.21 05:21:01 3 46.97 0.00 1.63 0.79 0.08 50.53 Average: all 36.67 0.00 1.84 2.78 0.08 58.63 Average: 0 32.40 0.00 2.08 3.95 0.09 61.48 Average: 1 37.54 0.00 1.54 2.13 0.08 58.71 Average: 2 39.02 0.00 1.77 0.94 0.08 58.19 Average: 3 37.70 0.00 1.99 4.09 0.08 56.14