---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-84022 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 8.9G 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 616 12608 0 2814 15093 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:d8:04:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fed8:441/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-84022) 11/16/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 52.33 0.93 51.40 58.51 16361.88 00:02:01 33.04 1.28 31.76 67.19 3549.01 Average: 42.69 1.11 41.58 62.85 9955.98 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 10848176 13326888 5576792 33.95 99172 2544152 2704224 15.48 3285176 2004476 22836 00:02:01 12904612 15447188 3520356 21.43 102108 2604284 849904 4.86 1201856 2036124 16420 Average: 11876394 14387038 4548574 27.69 100640 2574218 1777064 10.17 2243516 2020300 19628 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 423.41 375.89 658.00 144.98 0.00 0.00 0.00 0.00 00:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:02:01 ens3 290.35 266.26 286.25 623.43 0.00 0.00 0.00 0.00 00:02:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 Average: ens3 356.89 321.08 472.14 384.18 0.00 0.00 0.00 0.00 Average: lo 17.60 17.60 1.58 1.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-84022) 11/16/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 50.17 0.00 1.80 0.86 0.11 47.06 00:01:01 0 55.71 0.00 1.26 0.17 0.12 42.74 00:01:01 1 47.70 0.00 1.92 0.08 0.13 50.17 00:01:01 2 44.92 0.00 2.04 0.00 0.13 52.91 00:01:01 3 52.33 0.00 1.99 3.20 0.08 42.40 00:02:01 all 31.50 0.00 1.97 0.43 0.08 66.01 00:02:01 0 22.17 0.00 1.64 0.78 0.07 75.34 00:02:01 1 20.84 0.00 1.50 0.02 0.07 77.58 00:02:01 2 25.01 0.00 1.78 0.02 0.08 73.11 00:02:01 3 58.87 0.00 2.98 0.90 0.12 37.13 Average: all 40.85 0.00 1.89 0.64 0.10 56.52 Average: 0 38.91 0.00 1.45 0.48 0.09 59.07 Average: 1 34.24 0.00 1.71 0.05 0.10 63.90 Average: 2 34.96 0.00 1.91 0.01 0.11 63.01 Average: 3 55.57 0.00 2.48 2.06 0.10 39.79