---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19853 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 9.1G 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 549 12454 0 3035 15159 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:5b:43:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe5b:43d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19853) 04/01/24 _x86_64_ (4 CPU) 13:07:33 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 105.93 41.41 64.52 1980.20 19782.97 13:10:01 154.06 28.08 125.98 1658.79 26774.34 13:11:01 107.26 7.16 100.10 208.56 28554.15 Average: 122.41 25.54 96.87 1282.16 25038.33 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 14084100 15605416 2340860 14.25 58880 1666604 757284 4.33 628480 1504364 138724 13:10:01 13492084 15300228 2932876 17.86 77324 1921160 1010916 5.79 964840 1730580 17040 13:11:01 12779952 15529392 3645008 22.19 91320 2826504 777112 4.45 1056040 2311448 521392 Average: 13452045 15478345 2972915 18.10 75841 2138089 848437 4.86 883120 1848797 225719 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:09:01 ens3 360.74 239.69 1431.76 60.50 0.00 0.00 0.00 0.00 13:10:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:10:01 ens3 241.49 223.01 2036.33 61.15 0.00 0.00 0.00 0.00 13:11:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 614.63 493.44 6231.29 74.56 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 405.69 318.77 3234.13 65.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19853) 04/01/24 _x86_64_ (4 CPU) 13:07:33 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 19.63 0.00 1.43 5.57 0.05 73.30 13:09:01 0 15.13 0.00 1.36 3.88 0.05 79.58 13:09:01 1 16.90 0.00 1.44 5.14 0.05 76.47 13:09:01 2 20.20 0.00 1.65 10.89 0.05 67.21 13:09:01 3 26.31 0.00 1.29 2.34 0.08 69.97 13:10:01 all 21.27 0.00 1.35 4.41 0.07 72.90 13:10:01 0 9.94 0.00 1.00 9.84 0.03 79.18 13:10:01 1 18.90 0.00 0.92 4.15 0.07 75.97 13:10:01 2 33.64 0.00 1.85 1.75 0.07 62.68 13:10:01 3 22.61 0.00 1.59 1.91 0.07 73.83 13:11:01 all 33.11 0.00 2.08 1.66 0.08 63.07 13:11:01 0 38.82 0.00 2.44 4.42 0.10 54.22 13:11:01 1 27.36 0.00 2.21 0.22 0.08 70.13 13:11:01 2 36.09 0.00 1.50 1.60 0.08 60.72 13:11:01 3 30.17 0.00 2.21 0.38 0.08 67.15 Average: all 24.68 0.00 1.62 3.88 0.07 69.75 Average: 0 21.32 0.00 1.60 6.05 0.06 70.97 Average: 1 21.06 0.00 1.52 3.16 0.07 74.18 Average: 2 29.97 0.00 1.67 4.75 0.07 63.54 Average: 3 26.37 0.00 1.70 1.54 0.08 70.31