---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13535 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 9.6G 68G 13% / 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 1326 11138 0 3574 14383 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:3a:81:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe3a:81e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13535) 01/20/24 _x86_64_ (4 CPU) 02:51:20 LINUX RESTART (4 CPU) 02:52:02 tps rtps wtps bread/s bwrtn/s 02:53:01 103.88 13.51 90.37 989.93 11495.00 02:54:01 179.34 11.58 167.76 245.69 16497.38 02:55:01 444.10 2.42 441.69 277.91 39092.57 02:56:01 45.79 7.15 38.64 205.57 12863.06 Average: 193.66 8.64 185.02 427.43 20023.33 02:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13864508 15525380 2560460 15.59 67860 1789692 835308 4.78 722772 1615008 137640 02:54:01 11925508 14414868 4499460 27.39 117444 2499404 1557596 8.91 1844960 2307488 552924 02:55:01 11963632 15037732 4461336 27.16 151300 2983340 1263040 7.23 1321300 2747988 19904 02:56:01 11483104 14792680 4941864 30.09 152568 3206056 1394672 7.98 1794764 2744888 456 Average: 12309188 14942665 4115780 25.06 122293 2619623 1262654 7.23 1420949 2353843 177731 02:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 02:53:01 ens3 53.16 34.62 927.13 6.18 0.00 0.00 0.00 0.00 02:54:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 02:54:01 ens3 641.78 465.96 6850.60 91.94 0.00 0.00 0.00 0.00 02:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 375.09 236.62 4923.55 29.56 0.00 0.00 0.00 0.00 02:56:01 lo 0.32 0.32 0.02 0.02 0.00 0.00 0.00 0.00 02:56:01 ens3 632.86 384.07 645.15 274.20 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 427.28 281.34 3346.75 100.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13535) 01/20/24 _x86_64_ (4 CPU) 02:51:20 LINUX RESTART (4 CPU) 02:52:02 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 17.68 0.00 1.37 6.32 0.04 74.59 02:53:01 0 17.68 0.00 1.51 19.48 0.05 61.28 02:53:01 1 7.71 0.00 0.61 2.47 0.02 89.18 02:53:01 2 23.11 0.00 1.73 1.53 0.05 73.58 02:53:01 3 22.22 0.00 1.64 1.82 0.07 74.25 02:54:01 all 26.73 0.00 3.71 6.59 0.11 62.85 02:54:01 0 21.88 0.00 4.37 9.37 0.10 64.28 02:54:01 1 37.46 0.00 3.54 9.64 0.12 49.25 02:54:01 2 23.89 0.00 3.18 2.97 0.08 69.88 02:54:01 3 23.69 0.00 3.78 4.37 0.12 68.04 02:55:01 all 29.39 0.00 3.49 9.58 0.11 57.43 02:55:01 0 27.28 0.00 3.08 6.70 0.10 62.84 02:55:01 1 22.80 0.00 3.24 18.89 0.12 54.95 02:55:01 2 35.03 0.00 4.65 10.72 0.12 49.49 02:55:01 3 32.44 0.00 2.98 2.07 0.12 62.40 02:56:01 all 46.66 0.00 2.01 0.85 0.10 50.38 02:56:01 0 56.55 0.00 2.64 2.38 0.12 38.31 02:56:01 1 35.98 0.00 1.61 0.20 0.08 62.13 02:56:01 2 49.24 0.00 1.86 0.72 0.10 48.08 02:56:01 3 44.91 0.00 1.89 0.08 0.10 53.02 Average: all 30.16 0.00 2.65 5.83 0.09 61.26 Average: 0 30.91 0.00 2.91 9.44 0.09 56.65 Average: 1 26.04 0.00 2.25 7.81 0.08 63.81 Average: 2 32.85 0.00 2.85 3.98 0.09 60.22 Average: 3 30.87 0.00 2.57 2.09 0.10 64.37