---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25597 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 8.5G 69G 11% / 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 591 13069 0 2379 15132 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:f5:a6:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fef5:a6ea/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-25597) 04/24/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 127.33 23.46 103.87 1218.06 27954.54 14:44:01 104.48 11.61 92.87 623.13 27973.21 14:45:01 29.11 1.10 28.01 23.46 19702.45 Average: 86.98 12.06 74.92 621.55 25210.22 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13974508 15624636 2450460 14.92 69108 1777280 763768 4.37 624164 1606748 111408 14:44:01 12534668 14410180 3890300 23.69 81188 1980444 2193324 12.55 1890644 1754984 38132 14:45:01 12459748 14404640 3965220 24.14 82404 2045892 1848160 10.58 1942292 1771068 53112 Average: 12989641 14813152 3435327 20.92 77567 1934539 1601751 9.17 1485700 1710933 67551 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 14:43:01 ens3 90.12 65.77 1012.34 22.51 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 377.84 319.34 2375.29 83.91 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 381.84 248.26 249.41 88.01 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 283.27 211.13 1212.41 64.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25597) 04/24/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.79 0.00 1.45 4.18 0.07 75.51 14:43:01 0 28.70 0.00 2.00 4.81 0.07 64.43 14:43:01 1 15.84 0.00 1.17 0.32 0.07 82.60 14:43:01 2 11.64 0.00 1.09 10.57 0.05 76.65 14:43:01 3 19.01 0.00 1.55 1.02 0.07 78.35 14:44:01 all 39.82 0.00 1.60 2.52 0.08 55.97 14:44:01 0 38.24 0.00 1.00 0.30 0.08 60.37 14:44:01 1 38.92 0.00 1.57 2.71 0.08 56.72 14:44:01 2 37.94 0.00 1.32 5.10 0.08 55.55 14:44:01 3 44.18 0.00 2.54 1.96 0.10 51.21 14:45:01 all 61.44 0.00 1.98 0.91 0.11 35.55 14:45:01 0 55.11 0.00 1.85 1.51 0.12 41.41 14:45:01 1 61.66 0.00 2.13 2.00 0.08 34.12 14:45:01 2 69.94 0.00 2.30 0.10 0.07 27.60 14:45:01 3 59.09 0.00 1.64 0.03 0.13 39.10 Average: all 40.00 0.00 1.68 2.54 0.09 55.69 Average: 0 40.68 0.00 1.62 2.20 0.09 55.41 Average: 1 38.77 0.00 1.62 1.68 0.08 57.85 Average: 2 39.80 0.00 1.57 5.26 0.07 53.30 Average: 3 40.75 0.00 1.91 1.00 0.10 56.23