---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7611 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 554 12674 0 2810 15155 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:50:c8:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe50:c855/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7611) 12/25/23 _x86_64_ (4 CPU) 13:07:39 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:02 101.13 17.21 83.92 1017.70 12978.10 13:10:01 267.92 24.18 243.74 1054.19 23241.89 13:11:01 107.02 2.57 104.45 108.78 20060.12 13:12:01 39.76 1.48 38.28 76.92 8386.60 Average: 128.38 11.31 117.07 562.35 16137.08 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:02 13858392 15555360 2566568 15.63 65564 1828796 793668 4.54 697032 1648936 239972 13:10:01 11737892 13743832 4687068 28.54 87432 2099032 2534808 14.51 2570704 1856672 42564 13:11:01 11171888 13593780 5253072 31.98 97456 2490056 2454208 14.05 2827736 2139900 20252 13:12:01 13021844 15553368 3403116 20.72 103124 2589720 753144 4.31 915008 2202292 86692 Average: 12447504 14611585 3977456 24.22 88394 2251901 1633957 9.35 1752620 1961950 97370 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:02 ens3 70.90 47.51 1232.94 8.19 0.00 0.00 0.00 0.00 13:09:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:10:01 ens3 395.36 356.36 3390.99 82.17 0.00 0.00 0.00 0.00 13:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 741.94 592.90 4270.65 195.40 0.00 0.00 0.00 0.00 13:11:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 473.85 440.43 485.13 730.29 0.00 0.00 0.00 0.00 13:12:01 lo 34.86 34.86 3.13 3.13 0.00 0.00 0.00 0.00 Average: ens3 420.62 359.31 2340.55 254.73 0.00 0.00 0.00 0.00 Average: lo 9.34 9.34 0.84 0.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7611) 12/25/23 _x86_64_ (4 CPU) 13:07:39 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:02 all 21.03 0.00 1.48 2.45 0.05 74.99 13:09:02 0 25.58 0.00 1.45 0.43 0.05 72.48 13:09:02 1 13.06 0.00 0.94 0.57 0.05 85.38 13:09:02 2 11.15 0.00 1.57 8.00 0.03 79.24 13:09:02 3 34.27 0.00 1.97 0.82 0.05 62.89 13:10:01 all 47.88 0.00 2.24 2.86 0.09 46.93 13:10:01 0 48.32 0.00 1.12 0.82 0.09 49.65 13:10:01 1 41.78 0.00 1.97 1.05 0.09 55.10 13:10:01 2 43.75 0.00 2.55 5.07 0.09 48.55 13:10:01 3 57.69 0.00 3.29 4.50 0.10 34.42 13:11:01 all 66.10 0.00 2.03 0.81 0.10 30.95 13:11:01 0 72.97 0.00 1.44 0.23 0.10 25.26 13:11:01 1 61.64 0.00 1.64 0.99 0.10 35.63 13:11:01 2 50.17 0.00 2.43 1.68 0.10 45.62 13:11:01 3 79.70 0.00 2.60 0.32 0.10 17.28 13:12:01 all 41.66 0.00 2.14 0.61 0.08 55.51 13:12:01 0 50.65 0.00 2.69 0.20 0.08 46.37 13:12:01 1 38.18 0.00 1.47 1.03 0.08 59.23 13:12:01 2 31.48 0.00 1.66 1.07 0.08 65.70 13:12:01 3 46.28 0.00 2.72 0.15 0.08 50.76 Average: all 44.15 0.00 1.97 1.68 0.08 52.12 Average: 0 49.38 0.00 1.68 0.42 0.08 48.45 Average: 1 38.66 0.00 1.50 0.91 0.08 58.85 Average: 2 34.11 0.00 2.05 3.95 0.08 59.81 Average: 3 54.47 0.00 2.64 1.43 0.08 41.37