---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4702 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 561 12645 0 2833 15148 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:29:bb:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe29:bb57/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4702) 02/12/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 77.37 0.40 76.97 14.40 23566.21 00:02:01 32.97 0.82 32.16 55.45 5784.87 00:03:01 31.86 1.30 30.56 63.69 4238.77 Average: 47.40 0.84 46.56 44.52 11195.16 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 11081936 13557044 5343032 32.53 97880 2542436 2858596 16.36 3020532 2034488 29876 00:02:01 12921332 15471524 3503636 21.33 102500 2609900 835940 4.78 1175292 2043984 91400 00:03:01 12941576 15505448 3483392 21.21 105212 2620328 787276 4.51 1142916 2054876 32284 Average: 12314948 14844672 4110020 25.02 101864 2590888 1493937 8.55 1779580 2044449 51187 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 568.52 474.57 3268.42 209.79 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 107.51 101.68 40.66 29.01 0.00 0.00 0.00 0.00 00:02:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 00:03:01 ens3 185.94 192.60 321.91 637.65 0.00 0.00 0.00 0.00 00:03:01 lo 35.24 35.24 3.17 3.17 0.00 0.00 0.00 0.00 Average: ens3 287.30 256.27 1210.12 292.19 0.00 0.00 0.00 0.00 Average: lo 11.97 11.97 1.08 1.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4702) 02/12/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 48.16 0.00 1.88 11.35 0.11 38.49 00:01:01 0 42.00 0.00 2.38 13.82 0.10 41.70 00:01:01 1 58.51 0.00 1.58 12.89 0.10 26.92 00:01:01 2 44.04 0.00 1.55 1.55 0.17 52.69 00:01:01 3 48.06 0.00 2.03 17.12 0.10 32.69 00:02:01 all 46.74 0.00 2.35 2.48 0.11 48.32 00:02:01 0 59.55 0.00 2.26 1.03 0.12 37.04 00:02:01 1 45.31 0.00 2.66 6.45 0.14 45.45 00:02:01 2 37.82 0.00 2.33 2.30 0.08 57.46 00:02:01 3 44.30 0.00 2.13 0.13 0.10 53.34 00:03:01 all 17.46 0.00 1.03 5.84 0.05 75.61 00:03:01 0 4.81 0.00 0.55 0.15 0.03 94.46 00:03:01 1 13.21 0.00 1.08 19.99 0.08 65.64 00:03:01 2 25.49 0.00 1.15 1.84 0.05 71.47 00:03:01 3 26.37 0.00 1.34 1.34 0.07 70.89 Average: all 37.39 0.00 1.75 6.56 0.09 54.20 Average: 0 35.35 0.00 1.73 5.01 0.08 57.83 Average: 1 38.91 0.00 1.77 13.15 0.11 46.07 Average: 2 35.76 0.00 1.68 1.89 0.10 60.57 Average: 3 39.54 0.00 1.83 6.19 0.09 52.35