---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5895 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 9.2G 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 551 12428 0 3060 15158 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:89:f4:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe89:f47f/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-5895) 02/16/24 _x86_64_ (4 CPU) 18:06:25 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 96.37 17.02 79.35 1014.31 34245.46 18:09:01 111.45 10.88 100.57 267.82 37409.23 18:10:01 98.45 5.68 92.77 151.97 16516.31 18:11:01 62.02 1.05 60.97 62.12 22616.90 Average: 92.08 8.66 83.41 374.30 27699.43 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 14000512 15592140 2424456 14.76 61812 1731304 755724 4.32 645744 1565624 171936 18:09:01 13584324 15292600 2840644 17.29 75240 1825884 1128952 6.46 967312 1640816 12712 18:10:01 12089780 14685140 4335188 26.39 88616 2678608 1374656 7.87 1746272 2313424 412980 18:11:01 12769240 15564252 3655728 22.26 94708 2868300 724984 4.15 1040140 2336772 31652 Average: 13110964 15283533 3314004 20.18 80094 2276024 996079 5.70 1099867 1964159 157320 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 18:08:01 ens3 57.77 42.66 877.74 7.09 0.00 0.00 0.00 0.00 18:09:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:09:01 ens3 131.09 124.95 769.05 47.17 0.00 0.00 0.00 0.00 18:10:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:10:01 ens3 555.49 469.91 7195.53 69.27 0.00 0.00 0.00 0.00 18:11:01 lo 18.33 18.33 1.65 1.65 0.00 0.00 0.00 0.00 18:11:01 ens3 206.53 229.35 437.18 2669.23 0.00 0.00 0.00 0.00 Average: lo 5.13 5.13 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 237.65 216.65 2319.33 697.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5895) 02/16/24 _x86_64_ (4 CPU) 18:06:25 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.29 0.00 1.35 10.20 0.07 70.09 18:08:01 0 37.99 0.00 2.42 5.66 0.10 53.82 18:08:01 1 7.13 0.00 0.72 28.71 0.07 63.37 18:08:01 2 14.42 0.00 1.16 0.57 0.05 83.81 18:08:01 3 13.74 0.00 1.12 5.80 0.03 79.31 18:09:01 all 16.01 0.00 1.07 8.30 0.06 74.55 18:09:01 0 17.20 0.00 0.80 0.49 0.05 81.46 18:09:01 1 10.16 0.00 0.94 15.95 0.07 72.89 18:09:01 2 25.85 0.00 1.73 2.58 0.08 69.76 18:09:01 3 10.81 0.00 0.82 14.22 0.05 74.10 18:10:01 all 34.29 0.00 1.86 0.93 0.10 62.81 18:10:01 0 37.82 0.00 1.63 0.29 0.10 60.15 18:10:01 1 36.91 0.00 2.52 1.27 0.10 59.20 18:10:01 2 26.14 0.00 1.50 0.38 0.12 71.87 18:10:01 3 36.38 0.00 1.78 1.77 0.12 59.95 18:11:01 all 20.11 0.00 1.38 4.33 0.07 74.11 18:11:01 0 35.97 0.00 1.95 1.19 0.07 60.83 18:11:01 1 10.37 0.00 1.07 9.52 0.05 78.99 18:11:01 2 15.30 0.00 1.04 5.32 0.07 78.28 18:11:01 3 18.80 0.00 1.49 1.31 0.07 78.34 Average: all 22.17 0.00 1.42 5.94 0.08 70.39 Average: 0 32.24 0.00 1.70 1.90 0.08 64.07 Average: 1 16.13 0.00 1.31 13.87 0.07 68.62 Average: 2 20.44 0.00 1.35 2.21 0.08 75.92 Average: 3 19.92 0.00 1.30 5.77 0.07 72.94