---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17307 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: 2800.000 BogoMIPS: 5600.00 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 565 12656 0 2817 15144 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:c3:35:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fec3:3501/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17307) 03/23/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 96.84 6.78 90.06 326.85 22662.23 00:02:01 46.10 0.92 45.18 58.40 3707.73 00:03:01 42.15 1.37 40.79 69.18 4100.23 Average: 61.70 3.02 58.68 151.51 10158.84 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 11557060 13949512 4867908 29.64 95788 2466940 2081524 11.91 2512268 2074644 17248 00:02:01 10027492 12511872 6397476 38.95 98896 2550068 3425820 19.61 4095656 2012432 14160 00:03:01 12960516 15507472 3464452 21.09 102388 2608540 772184 4.42 1136528 2044092 2056 Average: 11515023 13989619 4909945 29.89 99024 2541849 2093176 11.98 2581484 2043723 11155 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 406.08 313.57 4329.43 49.97 0.00 0.00 0.00 0.00 00:01:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 00:02:01 ens3 637.72 525.35 695.59 232.40 0.00 0.00 0.00 0.00 00:02:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:03:01 ens3 228.91 231.97 282.32 647.49 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 424.21 356.94 1769.52 309.93 0.00 0.00 0.00 0.00 Average: lo 11.93 11.93 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-17307) 03/23/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 59.07 0.00 1.99 1.35 0.11 37.48 00:01:01 0 63.18 0.00 1.65 3.84 0.10 31.23 00:01:01 1 47.05 0.00 1.96 0.23 0.12 50.65 00:01:01 2 63.69 0.00 2.29 0.95 0.12 32.95 00:01:01 3 62.48 0.00 2.07 0.36 0.14 34.96 00:02:01 all 61.52 0.00 2.66 0.38 0.11 35.33 00:02:01 0 54.02 0.00 1.97 0.57 0.12 43.32 00:02:01 1 69.12 0.00 3.32 0.20 0.12 27.24 00:02:01 2 64.88 0.00 2.89 0.40 0.10 31.73 00:02:01 3 58.11 0.00 2.46 0.37 0.10 38.95 00:03:01 all 26.62 0.00 1.64 1.50 0.06 70.18 00:03:01 0 33.69 0.00 1.83 0.12 0.07 64.29 00:03:01 1 33.57 0.00 2.19 3.44 0.08 60.71 00:03:01 2 30.08 0.00 1.39 2.42 0.07 66.04 00:03:01 3 9.07 0.00 1.12 0.00 0.05 89.75 Average: all 49.05 0.00 2.10 1.08 0.10 47.68 Average: 0 50.29 0.00 1.82 1.51 0.09 46.29 Average: 1 49.88 0.00 2.49 1.29 0.11 46.23 Average: 2 52.85 0.00 2.19 1.26 0.09 43.60 Average: 3 43.15 0.00 1.89 0.24 0.10 54.63