---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-202 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 8.7G 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 550 12926 0 2562 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:26:99:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe26:9929/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-202) 01/27/24 _x86_64_ (4 CPU) 10:20:24 LINUX RESTART (4 CPU) 10:21:02 tps rtps wtps bread/s bwrtn/s 10:22:01 123.12 23.50 99.63 1193.29 34331.42 10:23:01 174.17 0.58 173.59 21.86 35837.49 10:24:01 140.53 21.56 118.96 1534.94 13820.90 Average: 146.07 15.17 130.90 915.19 27961.93 10:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13854976 15513880 2569992 15.65 69836 1785272 1080876 6.19 738096 1610124 118604 10:23:01 13002328 14885176 3422640 20.84 87860 1981140 1613892 9.24 1380588 1794984 27676 10:24:01 13253860 15518184 3171108 19.31 105684 2323708 787280 4.51 855576 2033200 63732 Average: 13370388 15305747 3054580 18.60 87793 2030040 1160683 6.64 991420 1812769 70004 10:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 ens3 90.75 60.99 1087.54 28.51 0.00 0.00 0.00 0.00 10:22:01 lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 10:23:01 ens3 217.35 170.99 1152.80 22.61 0.00 0.00 0.00 0.00 10:23:01 lo 2.63 2.63 0.49 0.49 0.00 0.00 0.00 0.00 10:24:01 ens3 270.92 194.13 2320.76 38.95 0.00 0.00 0.00 0.00 10:24:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 193.57 142.48 1522.74 30.03 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-202) 01/27/24 _x86_64_ (4 CPU) 10:20:24 LINUX RESTART (4 CPU) 10:21:02 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 20.60 0.00 1.54 5.63 0.06 72.17 10:22:01 0 12.09 0.00 1.12 2.04 0.03 84.72 10:22:01 1 25.82 0.00 2.07 5.44 0.07 66.59 10:22:01 2 26.73 0.00 1.70 1.76 0.05 69.76 10:22:01 3 17.74 0.00 1.25 13.30 0.10 67.61 10:23:01 all 10.20 0.00 1.23 4.02 0.06 84.48 10:23:01 0 11.87 0.00 0.92 0.02 0.07 87.12 10:23:01 1 10.32 0.00 0.94 5.71 0.07 82.97 10:23:01 2 8.64 0.00 0.80 0.03 0.03 90.50 10:23:01 3 10.00 0.00 2.30 10.37 0.07 77.26 10:24:01 all 23.05 0.00 2.37 2.07 0.08 72.42 10:24:01 0 18.19 0.00 2.59 0.57 0.08 78.57 10:24:01 1 27.68 0.00 1.52 1.82 0.08 68.89 10:24:01 2 33.75 0.00 3.02 0.60 0.08 62.54 10:24:01 3 12.47 0.00 2.37 5.26 0.08 79.82 Average: all 17.93 0.00 1.72 3.90 0.07 76.38 Average: 0 14.06 0.00 1.55 0.87 0.06 83.46 Average: 1 21.26 0.00 1.51 4.31 0.07 72.85 Average: 2 22.99 0.00 1.84 0.79 0.06 74.32 Average: 3 13.38 0.00 1.97 9.64 0.08 74.93