---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6561 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 8.6G 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 545 12966 0 2528 15164 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:2c:20:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe2c:209c/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-6561) 02/19/24 _x86_64_ (4 CPU) 08:06:18 LINUX RESTART (4 CPU) 08:07:01 tps rtps wtps bread/s bwrtn/s 08:08:01 111.24 13.54 97.70 978.04 28945.39 08:09:01 150.32 20.08 130.24 815.20 29255.66 08:10:01 74.75 1.32 73.44 52.52 23436.23 Average: 112.11 11.65 100.46 615.30 27212.62 08:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:08:01 13888660 15569540 2536308 15.44 71292 1803604 751616 4.30 671380 1635948 143628 08:09:01 13404880 15448528 3020088 18.39 91264 2122472 904740 5.18 859896 1879792 161360 08:10:01 13282384 15513592 3142584 19.13 101172 2276200 882172 5.05 822408 2016532 152888 Average: 13525308 15510553 2899660 17.65 87909 2067425 846176 4.84 784561 1844091 152625 08:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:08:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 08:08:01 ens3 50.61 34.68 875.07 6.93 0.00 0.00 0.00 0.00 08:09:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 08:09:01 ens3 26.30 20.46 214.13 5.69 0.00 0.00 0.00 0.00 08:10:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:10:01 ens3 9.08 4.97 8.44 1.85 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 28.66 20.04 365.93 4.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6561) 02/19/24 _x86_64_ (4 CPU) 08:06:18 LINUX RESTART (4 CPU) 08:07:01 CPU %user %nice %system %iowait %steal %idle 08:08:01 all 20.71 0.00 1.56 4.74 0.06 72.92 08:08:01 0 32.89 0.00 2.09 1.22 0.05 63.75 08:08:01 1 15.14 0.00 0.95 2.09 0.07 81.76 08:08:01 2 27.70 0.00 2.42 8.62 0.07 61.20 08:08:01 3 7.15 0.00 0.83 7.03 0.05 84.93 08:09:01 all 19.45 0.00 1.62 8.82 0.08 70.04 08:09:01 0 23.87 0.00 1.74 1.03 0.08 73.28 08:09:01 1 11.30 0.00 1.22 9.73 0.10 77.65 08:09:01 2 31.67 0.00 1.94 9.49 0.07 56.83 08:09:01 3 11.11 0.00 1.53 14.96 0.05 72.35 08:10:01 all 22.70 0.00 0.87 4.99 0.18 71.25 08:10:01 0 33.03 0.00 0.60 0.07 0.08 66.22 08:10:01 1 6.67 0.00 0.58 3.53 0.13 89.09 08:10:01 2 39.76 0.00 1.54 1.39 0.35 56.96 08:10:01 3 11.47 0.00 0.77 15.00 0.20 72.56 Average: all 20.95 0.00 1.35 6.18 0.11 71.41 Average: 0 29.95 0.00 1.48 0.77 0.07 67.73 Average: 1 11.03 0.00 0.92 5.10 0.10 82.85 Average: 2 33.05 0.00 1.97 6.49 0.16 58.34 Average: 3 9.91 0.00 1.05 12.33 0.10 76.62