---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11185 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 8.7G 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 531 12875 0 2632 15178 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:80:75:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe80:75f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11185) 01/11/24 _x86_64_ (4 CPU) 08:23:32 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 92.28 17.10 75.19 1016.50 16008.53 08:26:01 134.99 19.40 115.60 794.40 22063.26 08:27:01 101.10 2.50 98.60 101.05 19568.47 08:28:01 90.58 3.73 86.85 239.03 18092.58 Average: 104.74 10.68 94.06 537.74 18933.21 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 13951240 15566344 2473728 15.06 63944 1751396 790384 4.52 676572 1584896 200088 08:26:01 13569568 15526400 2855400 17.38 85676 2047504 850508 4.87 759040 1836784 185956 08:27:01 13345196 15462208 3079772 18.75 94480 2185408 932520 5.34 865724 1932668 54536 08:28:01 13227208 15578520 3197760 19.47 109852 2376840 717700 4.11 790336 2099928 77084 Average: 13523303 15533368 2901665 17.67 88488 2090287 822778 4.71 772918 1863569 129416 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 08:25:01 ens3 68.99 46.36 1070.42 9.08 0.00 0.00 0.00 0.00 08:26:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 08:26:01 ens3 61.17 48.73 225.66 14.26 0.00 0.00 0.00 0.00 08:27:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 08:27:01 ens3 32.08 31.39 15.64 9.26 0.00 0.00 0.00 0.00 08:28:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 08:28:01 ens3 61.91 52.51 201.58 23.56 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 56.04 44.75 378.32 14.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11185) 01/11/24 _x86_64_ (4 CPU) 08:23:32 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 20.02 0.00 1.37 3.89 0.06 74.66 08:25:01 0 16.93 0.00 1.08 0.78 0.05 81.15 08:25:01 1 31.54 0.00 2.10 4.11 0.08 62.16 08:25:01 2 18.04 0.00 0.99 4.82 0.05 76.09 08:25:01 3 13.55 0.00 1.32 5.85 0.05 79.22 08:26:01 all 21.86 0.00 1.79 4.19 0.08 72.08 08:26:01 0 31.12 0.00 2.05 5.01 0.08 61.73 08:26:01 1 25.41 0.00 1.78 0.84 0.10 71.88 08:26:01 2 22.41 0.00 1.91 0.63 0.08 74.97 08:26:01 3 8.42 0.00 1.43 10.32 0.10 79.73 08:27:01 all 22.87 0.00 1.15 4.21 0.10 71.68 08:27:01 0 7.44 0.00 1.33 9.34 0.08 81.80 08:27:01 1 9.74 0.00 0.97 0.22 0.10 88.97 08:27:01 2 24.52 0.00 0.93 1.51 0.13 72.90 08:27:01 3 50.02 0.00 1.37 5.70 0.08 42.83 08:28:01 all 22.12 0.00 1.39 2.64 0.07 73.78 08:28:01 0 18.57 0.00 1.40 7.20 0.05 72.77 08:28:01 1 33.97 0.00 1.73 0.76 0.10 63.45 08:28:01 2 24.84 0.00 1.51 0.33 0.03 73.28 08:28:01 3 11.16 0.00 0.90 2.29 0.07 85.59 Average: all 21.71 0.00 1.43 3.73 0.08 73.05 Average: 0 18.51 0.00 1.47 5.59 0.07 74.36 Average: 1 25.17 0.00 1.65 1.48 0.10 71.60 Average: 2 22.45 0.00 1.34 1.82 0.08 74.31 Average: 3 20.73 0.00 1.25 6.04 0.08 71.91