---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11910 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 9.1G 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 1053 11868 0 3118 14657 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:22:5e:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe22:5e6f/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-11910) 03/09/24 _x86_64_ (4 CPU) 03:28:43 LINUX RESTART (4 CPU) 03:29:01 tps rtps wtps bread/s bwrtn/s 03:30:01 116.20 32.38 83.82 1659.86 24176.10 03:31:01 294.96 34.02 260.94 1798.80 36927.03 03:32:01 187.92 11.50 176.42 789.20 32786.54 03:33:01 35.48 0.87 34.61 88.39 26211.63 Average: 158.68 19.70 138.98 1084.27 30027.34 03:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 13953828 15530036 2471140 15.05 62196 1716120 832588 4.76 708836 1553288 164724 03:31:01 12334104 14609252 4090864 24.91 105344 2341744 1275588 7.30 1660816 2143428 247344 03:32:01 12696864 15541048 3728104 22.70 122860 2850564 732572 4.19 966252 2447568 321888 03:33:01 12150296 15003900 4274672 26.03 124972 2859308 1242892 7.11 1644336 2315840 25264 Average: 12783773 15171059 3641195 22.17 103843 2441934 1020910 5.84 1245060 2115031 189805 03:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 03:30:01 ens3 85.70 57.69 938.49 12.27 0.00 0.00 0.00 0.00 03:31:01 lo 3.79 3.79 0.34 0.34 0.00 0.00 0.00 0.00 03:31:01 ens3 702.01 447.60 6095.15 117.35 0.00 0.00 0.00 0.00 03:32:01 lo 0.75 0.75 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 ens3 731.24 422.01 1049.00 133.12 0.00 0.00 0.00 0.00 03:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:33:01 ens3 72.67 51.46 37.34 157.26 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 398.00 244.75 2031.18 105.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11910) 03/09/24 _x86_64_ (4 CPU) 03:28:43 LINUX RESTART (4 CPU) 03:29:01 CPU %user %nice %system %iowait %steal %idle 03:30:01 all 20.07 0.00 1.44 2.33 0.05 76.12 03:30:01 0 13.28 0.00 1.17 0.64 0.03 84.88 03:30:01 1 17.13 0.00 1.44 5.56 0.05 75.82 03:30:01 2 32.77 0.00 1.94 1.99 0.07 63.23 03:30:01 3 17.07 0.00 1.20 1.12 0.05 80.56 03:31:01 all 29.62 0.00 2.88 7.05 0.10 60.35 03:31:01 0 26.40 0.00 2.16 1.99 0.10 69.35 03:31:01 1 37.38 0.00 2.51 10.52 0.08 49.51 03:31:01 2 29.95 0.00 3.60 8.18 0.08 58.18 03:31:01 3 24.74 0.00 3.25 7.54 0.12 64.36 03:32:01 all 60.06 0.00 3.46 2.16 0.11 34.21 03:32:01 0 54.87 0.00 3.53 1.51 0.08 40.00 03:32:01 1 65.92 0.00 2.67 1.12 0.10 30.19 03:32:01 2 54.91 0.00 4.23 4.76 0.15 35.95 03:32:01 3 64.52 0.00 3.39 1.27 0.10 30.72 03:33:01 all 31.90 0.00 0.95 1.97 0.06 65.13 03:33:01 0 37.94 0.00 0.92 0.23 0.07 60.84 03:33:01 1 30.06 0.00 0.45 0.17 0.05 69.27 03:33:01 2 20.85 0.00 1.05 5.68 0.05 72.37 03:33:01 3 38.71 0.00 1.39 1.75 0.08 58.07 Average: all 35.36 0.00 2.18 3.38 0.08 59.01 Average: 0 33.10 0.00 1.94 1.09 0.07 63.80 Average: 1 37.59 0.00 1.77 4.35 0.07 56.23 Average: 2 34.55 0.00 2.70 5.15 0.09 57.51 Average: 3 36.19 0.00 2.30 2.92 0.09 58.50