---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11129 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: 2799.998 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 8.7G 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 563 12917 0 2558 15156 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:c4:46:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fec4:46a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11129) 01/11/24 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 127.51 13.43 114.08 978.10 50587.97 03:07:01 85.49 14.50 70.99 373.40 9804.63 03:08:01 13.78 5.22 8.57 406.20 931.98 03:09:01 51.04 1.07 49.98 62.39 15943.08 Average: 69.46 8.55 60.90 455.02 19316.91 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13969956 15631596 2455012 14.95 70104 1787076 714780 4.09 610264 1621996 112280 03:07:01 13189332 15019864 3235636 19.70 79484 1939192 1295328 7.41 1250628 1745164 8208 03:08:01 12914320 14782740 3510648 21.37 81180 1973828 1426760 8.17 1515656 1751852 9620 03:09:01 13274660 15566264 3150308 19.18 88464 2382544 722128 4.13 886552 2007204 33988 Average: 13337067 15250116 3087901 18.80 79808 2020660 1039749 5.95 1065775 1781554 41024 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 59.24 40.18 914.66 7.42 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 314.28 276.59 2158.53 78.34 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1084.94 865.44 355.14 383.15 0.00 0.00 0.00 0.00 03:09:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 03:09:01 ens3 220.46 220.05 896.97 1339.25 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 419.73 350.56 1081.33 452.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11129) 01/11/24 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 18.72 0.00 1.39 9.47 0.05 70.36 03:06:01 0 15.90 0.00 1.00 8.15 0.03 74.91 03:06:01 1 28.79 0.00 2.12 15.56 0.07 53.46 03:06:01 2 6.18 0.00 1.04 8.08 0.05 84.65 03:06:01 3 24.09 0.00 1.42 6.08 0.08 68.33 03:07:01 all 26.43 0.00 1.24 0.94 0.09 71.31 03:07:01 0 39.45 0.00 1.25 0.37 0.10 58.82 03:07:01 1 20.90 0.00 1.67 1.44 0.10 75.89 03:07:01 2 19.70 0.00 0.83 0.18 0.05 79.23 03:07:01 3 25.67 0.00 1.17 1.77 0.08 71.31 03:08:01 all 30.97 0.00 4.96 0.16 0.07 63.84 03:08:01 0 33.77 0.00 5.92 0.13 0.07 60.10 03:08:01 1 32.06 0.00 5.94 0.32 0.07 61.62 03:08:01 2 28.68 0.00 2.52 0.10 0.10 68.61 03:08:01 3 29.37 0.00 5.48 0.10 0.07 64.98 03:09:01 all 22.35 0.00 1.86 1.26 0.06 74.48 03:09:01 0 9.51 0.00 1.76 0.07 0.03 88.63 03:09:01 1 18.63 0.00 1.52 2.45 0.05 77.35 03:09:01 2 25.63 0.00 2.20 0.25 0.08 71.84 03:09:01 3 35.65 0.00 1.92 2.29 0.07 60.07 Average: all 24.62 0.00 2.36 2.95 0.07 70.00 Average: 0 24.64 0.00 2.49 2.18 0.06 70.63 Average: 1 25.10 0.00 2.81 4.93 0.07 67.09 Average: 2 20.05 0.00 1.65 2.15 0.07 76.08 Average: 3 28.69 0.00 2.50 2.56 0.08 66.17