---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10409 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: 2799.996 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 8.6G 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 554 13006 0 2478 15168 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:fa:43:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fefa:430d/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-10409) 03/02/24 _x86_64_ (4 CPU) 17:19:25 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 103.47 13.38 90.09 975.01 24430.92 17:22:01 109.70 16.41 93.28 641.09 25789.70 17:23:01 42.71 8.63 34.08 1107.68 17771.17 Average: 85.29 12.81 72.48 907.93 22664.03 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13962924 15616480 2462044 14.99 69544 1780396 732592 4.19 622756 1616768 141392 17:22:01 13193716 15024536 3231252 19.67 76284 1944520 1194700 6.84 1251560 1743160 7532 17:23:01 13349684 15558488 3075284 18.72 82332 2309324 770020 4.41 889272 1936064 325544 Average: 13502108 15399835 2922860 17.80 76053 2011413 899104 5.15 921196 1765331 158156 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 17:21:01 ens3 51.03 33.07 889.21 7.01 0.00 0.00 0.00 0.00 17:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:22:01 ens3 514.88 399.70 2164.52 213.83 0.00 0.00 0.00 0.00 17:23:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 17:23:01 ens3 458.06 349.23 772.71 129.85 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 341.31 260.65 1275.46 116.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10409) 03/02/24 _x86_64_ (4 CPU) 17:19:25 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 19.19 0.00 1.28 5.99 0.05 73.48 17:21:01 0 10.94 0.00 0.75 11.94 0.05 76.31 17:21:01 1 24.57 0.00 1.57 4.28 0.08 69.49 17:21:01 2 29.37 0.00 2.03 3.78 0.07 64.76 17:21:01 3 11.89 0.00 0.79 3.94 0.03 83.34 17:22:01 all 39.47 0.00 5.55 2.80 0.09 52.08 17:22:01 0 35.37 0.00 6.29 0.29 0.10 57.95 17:22:01 1 25.64 0.00 1.82 3.86 0.08 68.60 17:22:01 2 32.97 0.00 5.43 7.03 0.08 54.48 17:22:01 3 64.02 0.00 8.65 0.03 0.08 27.21 17:23:01 all 25.48 0.00 1.57 3.15 0.05 69.75 17:23:01 0 18.97 0.00 1.56 0.49 0.05 78.94 17:23:01 1 37.61 0.00 2.03 2.27 0.07 58.02 17:23:01 2 22.59 0.00 1.46 6.79 0.03 69.12 17:23:01 3 22.80 0.00 1.24 3.07 0.05 72.85 Average: all 28.03 0.00 2.80 3.99 0.07 65.12 Average: 0 21.72 0.00 2.86 4.25 0.07 71.11 Average: 1 29.25 0.00 1.81 3.47 0.08 65.39 Average: 2 28.31 0.00 2.97 5.86 0.06 62.79 Average: 3 32.83 0.00 3.55 2.35 0.06 61.21