---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19692 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 558 12740 0 2740 15151 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:5f:20:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe5f:20c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19692) 03/31/24 _x86_64_ (4 CPU) 13:07:58 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 150.67 68.31 82.37 4669.36 48279.69 13:10:01 234.74 11.85 222.90 290.88 19371.04 13:11:01 102.38 14.38 88.00 851.72 15639.53 13:12:01 77.02 1.07 75.95 56.26 17655.59 13:13:01 47.79 0.97 46.83 60.79 10616.23 Average: 122.52 19.31 103.21 1185.80 22312.41 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13944956 15531676 2480012 15.10 58588 1729708 851060 4.87 736784 1529476 182044 13:10:01 13153308 14947824 3271660 19.92 78696 1905036 1338068 7.66 1327832 1704140 57580 13:11:01 11769068 13907920 4655900 28.35 93544 2220116 2300792 13.17 2438896 1945004 108596 13:12:01 10820836 13221804 5604132 34.12 98928 2468184 2870524 16.43 3211608 2106132 34432 13:13:01 13041612 15509788 3383356 20.60 102720 2529988 779744 4.46 961852 2138812 3788 Average: 12545956 14623802 3879012 23.62 86495 2170606 1628038 9.32 1735394 1884713 77288 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 372.92 244.54 1432.09 58.55 0.00 0.00 0.00 0.00 13:09:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:10:01 ens3 297.30 260.11 2331.35 68.95 0.00 0.00 0.00 0.00 13:10:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:11:01 ens3 300.30 252.41 2434.01 44.62 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 901.40 684.74 3303.20 259.16 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:13:01 ens3 329.86 284.72 298.74 658.61 0.00 0.00 0.00 0.00 13:13:01 lo 34.99 34.99 3.15 3.15 0.00 0.00 0.00 0.00 Average: ens3 440.36 345.30 1959.88 217.98 0.00 0.00 0.00 0.00 Average: lo 7.69 7.69 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19692) 03/31/24 _x86_64_ (4 CPU) 13:07:58 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 19.58 0.00 2.47 8.08 0.06 69.80 13:09:01 0 11.78 0.00 1.84 15.08 0.05 71.25 13:09:01 1 10.25 0.00 1.76 8.33 0.07 79.59 13:09:01 2 35.73 0.00 3.18 5.76 0.10 55.23 13:09:01 3 20.61 0.00 3.11 3.11 0.05 73.13 13:10:01 all 30.24 0.00 1.93 2.60 0.08 65.14 13:10:01 0 19.70 0.00 1.70 3.82 0.07 74.72 13:10:01 1 25.40 0.00 1.93 1.83 0.10 70.73 13:10:01 2 45.21 0.00 2.57 4.35 0.10 47.77 13:10:01 3 30.70 0.00 1.49 0.42 0.07 67.33 13:11:01 all 60.31 0.00 1.96 0.57 0.13 37.04 13:11:01 0 55.69 0.00 2.78 0.70 0.15 40.67 13:11:01 1 57.86 0.00 1.74 1.02 0.12 39.26 13:11:01 2 66.66 0.00 1.51 0.34 0.13 31.36 13:11:01 3 61.03 0.00 1.81 0.20 0.13 36.83 13:12:01 all 63.10 0.00 2.28 0.46 0.13 34.02 13:12:01 0 69.35 0.00 1.32 0.62 0.12 28.59 13:12:01 1 57.99 0.00 2.07 0.34 0.12 39.49 13:12:01 2 54.82 0.00 1.78 0.60 0.12 42.68 13:12:01 3 70.24 0.00 3.97 0.30 0.13 25.36 13:13:01 all 26.86 0.00 1.52 0.80 0.08 70.75 13:13:01 0 20.49 0.00 1.53 1.50 0.10 76.38 13:13:01 1 30.04 0.00 1.04 1.07 0.07 67.78 13:13:01 2 43.62 0.00 2.18 0.62 0.10 53.48 13:13:01 3 13.31 0.00 1.35 0.02 0.03 85.30 Average: all 39.98 0.00 2.03 2.51 0.09 55.38 Average: 0 35.33 0.00 1.84 4.36 0.10 58.38 Average: 1 36.29 0.00 1.71 2.52 0.09 59.39 Average: 2 49.19 0.00 2.25 2.33 0.11 46.12 Average: 3 39.13 0.00 2.34 0.81 0.08 57.63