---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3073 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 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 12355 0 3133 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:27:5f:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe27:5f0d/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-3073) 11/22/23 _x86_64_ (4 CPU) 18:10:29 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 92.36 13.95 78.41 1005.66 25929.21 18:13:01 174.34 31.64 142.70 1769.41 37267.31 18:14:01 85.82 4.22 81.60 116.91 37077.95 Average: 117.65 16.62 101.03 963.82 33465.22 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13978696 15575228 2446264 14.89 62508 1735064 792504 4.54 667048 1568748 189948 18:13:01 13183292 15166700 3241668 19.74 80800 2087748 1216964 6.96 1112524 1885268 11912 18:14:01 12714328 15563776 3710632 22.59 94084 2918420 743248 4.25 1144020 2286020 352488 Average: 13292105 15435235 3132855 19.07 79131 2247077 917572 5.25 974531 1913345 184783 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 18:12:01 ens3 59.61 41.00 881.78 7.82 0.00 0.00 0.00 0.00 18:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:13:01 ens3 365.29 342.67 3777.90 77.23 0.00 0.00 0.00 0.00 18:14:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:14:01 ens3 375.27 309.68 4720.86 48.56 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 267.84 232.14 3138.92 44.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3073) 11/22/23 _x86_64_ (4 CPU) 18:10:29 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 18.79 0.00 1.14 6.07 0.05 73.96 18:12:01 0 18.75 0.00 0.76 6.45 0.03 74.00 18:12:01 1 12.26 0.00 0.95 0.60 0.03 86.16 18:12:01 2 24.01 0.00 1.63 16.20 0.08 58.08 18:12:01 3 20.14 0.00 1.21 1.00 0.03 77.62 18:13:01 all 24.30 0.00 1.75 5.25 0.08 68.62 18:13:01 0 32.57 0.00 2.11 4.94 0.07 60.31 18:13:01 1 20.99 0.00 1.41 2.64 0.08 74.87 18:13:01 2 19.57 0.00 2.81 6.73 0.10 70.79 18:13:01 3 24.03 0.00 0.64 6.68 0.05 68.59 18:14:01 all 40.60 0.00 2.69 2.66 0.10 53.95 18:14:01 0 39.37 0.00 2.76 3.73 0.10 54.04 18:14:01 1 47.95 0.00 2.90 6.05 0.12 42.99 18:14:01 2 37.68 0.00 3.10 0.64 0.10 58.47 18:14:01 3 37.41 0.00 1.97 0.27 0.10 60.25 Average: all 27.91 0.00 1.86 4.66 0.08 65.49 Average: 0 30.27 0.00 1.88 5.04 0.07 62.74 Average: 1 27.08 0.00 1.75 3.10 0.08 67.99 Average: 2 27.08 0.00 2.52 7.84 0.10 62.47 Average: 3 27.21 0.00 1.27 2.66 0.06 68.79