---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5345 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 9.2G 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 543 12435 0 3062 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:1a:21:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe1a:21bc/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-5345) 02/14/24 _x86_64_ (4 CPU) 13:07:24 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 121.20 28.28 92.92 2152.57 26338.68 13:10:01 157.66 18.96 138.69 655.36 33840.63 13:11:01 81.90 2.55 79.35 95.32 39408.50 Average: 120.25 16.60 103.65 967.75 33195.93 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13937000 15627984 2487968 15.15 70768 1816120 713868 4.09 619964 1644092 117016 13:10:01 12833924 14956068 3591044 21.86 85732 2216872 1220084 6.98 1333272 1999996 18176 13:11:01 12761436 15552172 3663532 22.30 94972 2863144 756960 4.33 1042500 2341108 41676 Average: 13177453 15378741 3247515 19.77 83824 2298712 896971 5.13 998579 1995065 58956 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:09:01 ens3 79.82 57.34 1084.34 29.91 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 529.95 461.49 6042.00 74.28 0.00 0.00 0.00 0.00 13:11:01 lo 18.46 18.46 1.67 1.67 0.00 0.00 0.00 0.00 13:11:01 ens3 396.72 370.17 2082.73 2468.47 0.00 0.00 0.00 0.00 Average: lo 6.67 6.67 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 335.49 296.33 3069.69 857.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5345) 02/14/24 _x86_64_ (4 CPU) 13:07:24 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 19.74 0.00 1.50 4.20 0.06 74.50 13:09:01 0 31.74 0.00 1.91 1.44 0.07 64.84 13:09:01 1 19.80 0.00 1.77 9.97 0.05 68.41 13:09:01 2 11.47 0.00 1.39 4.63 0.07 82.45 13:09:01 3 15.99 0.00 0.92 0.78 0.05 82.26 13:10:01 all 28.41 0.00 1.79 3.00 0.08 66.72 13:10:01 0 24.84 0.00 2.05 1.12 0.08 71.91 13:10:01 1 30.99 0.00 1.86 6.36 0.08 60.71 13:10:01 2 27.77 0.00 1.81 3.59 0.07 66.76 13:10:01 3 30.04 0.00 1.39 0.91 0.08 67.58 13:11:01 all 26.21 0.00 1.84 3.49 0.07 68.38 13:11:01 0 41.02 0.00 1.95 0.25 0.07 56.71 13:11:01 1 29.20 0.00 1.78 4.91 0.08 64.02 13:11:01 2 15.81 0.00 1.98 8.37 0.08 73.76 13:11:01 3 18.77 0.00 1.66 0.45 0.05 79.07 Average: all 24.78 0.00 1.71 3.57 0.07 69.87 Average: 0 32.54 0.00 1.97 0.94 0.07 64.47 Average: 1 26.66 0.00 1.80 7.08 0.07 64.39 Average: 2 18.34 0.00 1.73 5.53 0.07 74.33 Average: 3 21.59 0.00 1.32 0.71 0.06 76.32