---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35474 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 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 544 12461 0 3034 15166 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:5c:0b:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe5c:be8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35474) 04/26/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 122.43 23.77 98.66 1238.22 23581.97 18:09:01 140.91 6.50 134.41 178.24 33280.05 18:10:01 73.45 1.03 72.42 61.99 35543.14 Average: 112.21 10.36 101.85 488.70 30841.64 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13979188 15627896 2445780 14.89 68740 1776400 692384 3.96 619992 1604800 102264 18:09:01 12343972 14726012 4080996 24.85 87140 2470808 1454164 8.32 1688992 2126928 249304 18:10:01 12754076 15524484 3670892 22.35 91676 2848696 783564 4.48 1078556 2317768 2288 Average: 13025745 15292797 3399223 20.70 82519 2365301 976704 5.59 1129180 2016499 117952 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 18:08:01 ens3 78.08 56.30 1002.37 26.40 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 634.14 508.52 7342.26 82.59 0.00 0.00 0.00 0.00 18:10:01 lo 18.00 18.00 1.63 1.63 0.00 0.00 0.00 0.00 18:10:01 ens3 297.38 292.77 727.59 2676.77 0.00 0.00 0.00 0.00 Average: lo 6.48 6.48 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 337.96 287.13 3035.26 933.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35474) 04/26/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.76 0.00 1.55 3.44 0.05 76.20 18:08:01 0 8.46 0.00 1.15 5.25 0.08 85.06 18:08:01 1 26.68 0.00 1.89 1.36 0.05 70.02 18:08:01 2 8.00 0.00 0.92 0.24 0.03 90.81 18:08:01 3 31.98 0.00 2.25 6.94 0.07 58.77 18:09:01 all 37.17 0.00 2.07 1.83 0.09 58.84 18:09:01 0 33.01 0.00 2.20 4.00 0.08 60.70 18:09:01 1 31.62 0.00 2.03 1.04 0.10 65.21 18:09:01 2 38.22 0.00 1.56 0.38 0.08 59.76 18:09:01 3 45.82 0.00 2.49 1.89 0.10 49.69 18:10:01 all 22.79 0.00 1.45 4.74 0.06 70.95 18:10:01 0 15.52 0.00 0.99 2.75 0.07 80.68 18:10:01 1 25.04 0.00 1.34 0.23 0.05 73.34 18:10:01 2 16.09 0.00 1.32 13.43 0.05 69.11 18:10:01 3 34.66 0.00 2.12 2.52 0.08 60.62 Average: all 26.28 0.00 1.69 3.34 0.07 68.63 Average: 0 19.02 0.00 1.45 3.99 0.08 75.46 Average: 1 27.79 0.00 1.75 0.87 0.07 69.52 Average: 2 20.82 0.00 1.27 4.71 0.06 73.15 Average: 3 37.53 0.00 2.29 3.77 0.08 56.33