---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19313 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 638 13007 0 2393 15082 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:ba:79:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:feba:79de/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-19313) 06/07/25 _x86_64_ (4 CPU) 17:03:22 LINUX RESTART (4 CPU) 17:04:01 tps rtps wtps bread/s bwrtn/s 17:05:01 153.66 16.63 137.03 825.73 37483.89 17:06:01 72.69 3.80 68.89 173.70 15249.86 Average: 113.17 10.21 102.96 499.72 26366.87 17:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:05:01 12990536 15082080 3434432 20.91 78228 2194780 1456504 8.34 1168124 2010916 394928 17:06:01 13319524 15443760 3105444 18.91 83200 2221724 857600 4.91 846752 2004976 25104 Average: 13155030 15262920 3269938 19.91 80714 2208252 1157052 6.62 1007438 2007946 210016 17:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:05:01 ens3 388.84 277.64 3425.15 46.25 0.00 0.00 0.00 0.00 17:05:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 17:06:01 ens3 302.63 184.95 444.54 71.89 0.00 0.00 0.00 0.00 17:06:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 345.73 231.29 1934.84 59.07 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19313) 06/07/25 _x86_64_ (4 CPU) 17:03:22 LINUX RESTART (4 CPU) 17:04:01 CPU %user %nice %system %iowait %steal %idle 17:05:01 all 33.75 0.00 2.50 1.92 0.07 61.76 17:05:01 0 36.44 0.00 2.46 0.35 0.08 60.67 17:05:01 1 25.25 0.00 1.21 2.25 0.08 71.20 17:05:01 2 30.95 0.00 3.24 4.20 0.07 61.54 17:05:01 3 42.37 0.00 3.11 0.90 0.07 53.55 17:06:01 all 24.57 0.00 1.64 0.61 0.05 73.13 17:06:01 0 19.81 0.00 1.30 0.03 0.03 78.82 17:06:01 1 42.73 0.00 2.34 0.15 0.05 54.72 17:06:01 2 21.53 0.00 1.64 2.14 0.05 74.64 17:06:01 3 14.27 0.00 1.25 0.08 0.07 84.33 Average: all 29.16 0.00 2.07 1.26 0.06 67.45 Average: 0 28.12 0.00 1.88 0.19 0.06 69.76 Average: 1 33.97 0.00 1.78 1.20 0.07 62.99 Average: 2 26.24 0.00 2.44 3.17 0.06 68.09 Average: 3 28.31 0.00 2.18 0.49 0.07 68.96