---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4849 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: 2799.996 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 547 12660 0 2832 15162 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:91:d9:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe91:d92f/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-4849) 02/12/24 _x86_64_ (4 CPU) 13:03:27 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 98.43 13.73 84.70 989.57 14248.43 13:06:01 98.20 28.03 70.17 1658.79 12039.46 13:07:01 214.55 17.11 197.43 1015.13 14770.94 13:08:01 73.83 0.45 73.38 37.33 15522.93 13:09:01 30.66 1.77 28.89 85.97 5892.84 Average: 103.14 12.22 90.92 757.37 12494.67 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 13937824 15563244 2487136 15.14 63912 1762112 799988 4.58 678040 1594244 73580 13:06:01 13522812 15332980 2902148 17.67 77064 1924480 968420 5.54 932612 1735716 15228 13:07:01 11963956 14187544 4461004 27.16 93420 2304496 1996032 11.42 2186524 2003304 114236 13:08:01 10439128 12916244 5985832 36.44 98164 2544320 3181680 18.21 3687272 2012504 26628 13:09:01 12973856 15527872 3451104 21.01 102980 2614168 781704 4.47 1116676 2051728 85316 Average: 12567515 14705577 3857445 23.49 87108 2229915 1545565 8.85 1720225 1879499 62998 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:05:01 ens3 54.32 36.91 954.29 7.23 0.00 0.00 0.00 0.00 13:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:06:01 ens3 199.58 187.59 1503.54 58.14 0.00 0.00 0.00 0.00 13:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:07:01 ens3 365.84 320.43 3417.41 53.49 0.00 0.00 0.00 0.00 13:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 701.40 563.02 3304.34 232.26 0.00 0.00 0.00 0.00 13:09:01 lo 34.72 34.72 3.12 3.12 0.00 0.00 0.00 0.00 13:09:01 ens3 326.84 287.20 307.33 658.55 0.00 0.00 0.00 0.00 Average: lo 7.47 7.47 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 329.59 279.02 1897.33 201.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4849) 02/12/24 _x86_64_ (4 CPU) 13:03:27 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 19.20 0.00 1.42 3.55 0.07 75.75 13:05:01 0 19.53 0.00 1.06 1.86 0.05 77.50 13:05:01 1 14.29 0.00 1.40 0.46 0.10 83.75 13:05:01 2 26.43 0.00 1.63 5.84 0.07 66.04 13:05:01 3 16.62 0.00 1.61 6.05 0.05 75.67 13:06:01 all 14.28 0.00 1.09 1.61 0.06 82.97 13:06:01 0 22.58 0.00 1.50 0.47 0.08 75.36 13:06:01 1 11.18 0.00 0.97 0.52 0.05 87.28 13:06:01 2 11.53 0.00 0.48 2.64 0.05 85.30 13:06:01 3 11.80 0.00 1.39 2.80 0.08 83.93 13:07:01 all 63.24 0.00 2.44 1.76 0.10 32.46 13:07:01 0 64.88 0.00 2.76 2.49 0.10 29.77 13:07:01 1 54.61 0.00 2.58 1.06 0.10 41.65 13:07:01 2 62.73 0.00 2.76 2.29 0.10 32.12 13:07:01 3 70.75 0.00 1.66 1.23 0.10 26.26 13:08:01 all 62.53 0.00 2.58 0.40 0.11 34.38 13:08:01 0 66.40 0.00 3.45 0.18 0.10 29.87 13:08:01 1 66.24 0.00 1.44 0.45 0.10 31.76 13:08:01 2 62.23 0.00 2.67 0.69 0.12 34.29 13:08:01 3 55.30 0.00 2.74 0.27 0.12 41.57 13:09:01 all 40.01 0.00 2.30 0.73 0.08 56.88 13:09:01 0 39.33 0.00 2.52 0.07 0.08 57.99 13:09:01 1 51.61 0.00 2.67 1.65 0.10 43.97 13:09:01 2 31.63 0.00 1.23 1.19 0.08 65.87 13:09:01 3 37.43 0.00 2.78 0.03 0.08 59.67 Average: all 39.88 0.00 1.97 1.61 0.09 56.46 Average: 0 42.58 0.00 2.26 1.01 0.08 54.06 Average: 1 39.61 0.00 1.81 0.83 0.09 57.66 Average: 2 38.92 0.00 1.75 2.52 0.08 56.72 Average: 3 38.42 0.00 2.04 2.07 0.09 57.39