---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-73848 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 9.0G 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 556 12547 0 2935 15153 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:cc:c2:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fecc:c2ea/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-73848) 11/12/23 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 87.70 2.53 85.17 161.81 18585.40 00:02:01 32.99 1.17 31.83 66.26 2217.10 00:03:01 28.11 1.12 27.00 63.46 3510.75 Average: 49.61 1.61 48.00 97.18 8105.00 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 11724916 14245964 4700044 28.62 96604 2590744 1941996 11.11 2325696 2093612 6956 00:02:01 11011800 13601952 5413160 32.96 98828 2651624 2576468 14.74 3010064 2114840 22920 00:03:01 12887368 15548952 3537592 21.54 103476 2716760 772460 4.42 1099996 2152888 44232 Average: 11874695 14465623 4550265 27.70 99636 2653043 1763641 10.09 2145252 2120447 24703 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 389.17 306.58 4321.72 53.09 0.00 0.00 0.00 0.00 00:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:02:01 ens3 504.17 435.41 433.59 223.14 0.00 0.00 0.00 0.00 00:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 00:03:01 ens3 299.67 279.82 293.75 657.64 0.00 0.00 0.00 0.00 00:03:01 lo 34.99 34.99 3.15 3.15 0.00 0.00 0.00 0.00 Average: ens3 397.67 340.60 1683.17 311.27 0.00 0.00 0.00 0.00 Average: lo 11.89 11.89 1.07 1.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-73848) 11/12/23 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 50.15 0.00 1.86 2.43 0.13 45.43 00:01:01 0 52.37 0.00 1.97 0.80 0.13 44.72 00:01:01 1 47.91 0.00 2.36 3.82 0.12 45.79 00:01:01 2 50.46 0.00 1.64 2.68 0.12 45.09 00:01:01 3 49.84 0.00 1.51 2.41 0.12 46.12 00:02:01 all 53.14 0.00 2.07 0.41 0.15 44.24 00:02:01 0 47.90 0.00 2.18 1.19 0.13 48.60 00:02:01 1 49.52 0.00 2.38 0.20 0.15 47.75 00:02:01 2 60.46 0.00 1.62 0.05 0.15 37.72 00:02:01 3 54.69 0.00 2.09 0.19 0.14 42.90 00:03:01 all 33.00 0.00 2.17 0.51 0.09 64.22 00:03:01 0 34.33 0.00 2.42 0.28 0.08 62.88 00:03:01 1 29.59 0.00 1.98 1.32 0.10 67.00 00:03:01 2 39.63 0.00 2.00 0.40 0.10 57.87 00:03:01 3 28.41 0.00 2.29 0.03 0.08 69.18 Average: all 45.41 0.00 2.04 1.12 0.12 51.31 Average: 0 44.86 0.00 2.19 0.76 0.12 52.08 Average: 1 42.33 0.00 2.24 1.79 0.12 53.52 Average: 2 50.18 0.00 1.76 1.04 0.12 46.90 Average: 3 44.27 0.00 1.96 0.89 0.11 52.77