---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14282 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 8.4G 70G 11% / 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 572 13276 0 2190 15155 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:0e:e7:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe0e:e701/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14282) 01/22/24 _x86_64_ (4 CPU) 14:22:21 LINUX RESTART (4 CPU) 14:23:02 tps rtps wtps bread/s bwrtn/s 14:24:01 131.83 24.39 107.44 1260.94 34709.51 14:25:01 101.37 8.75 92.62 511.38 33279.39 Average: 116.47 16.50 99.97 883.01 33988.44 14:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 13663780 15334344 2761188 16.81 70688 1794420 1127812 6.45 922252 1611632 121764 14:25:01 13622040 15539628 2802928 17.07 78332 2027948 761048 4.36 801536 1764120 152752 Average: 13642910 15436986 2782058 16.94 74510 1911184 944430 5.40 861894 1687876 137258 14:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 108.13 80.78 1168.93 35.16 0.00 0.00 0.00 0.00 14:24:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 ens3 724.91 513.86 1781.54 596.83 0.00 0.00 0.00 0.00 14:25:01 lo 2.40 2.40 1.56 1.56 0.00 0.00 0.00 0.00 Average: ens3 419.11 299.14 1477.81 318.36 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.83 0.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14282) 01/22/24 _x86_64_ (4 CPU) 14:22:21 LINUX RESTART (4 CPU) 14:23:02 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 24.20 0.00 1.61 5.70 0.06 68.43 14:24:01 0 11.15 0.00 1.00 14.07 0.05 73.73 14:24:01 1 33.78 0.00 1.92 2.75 0.10 61.45 14:24:01 2 19.66 0.00 1.59 3.61 0.03 75.10 14:24:01 3 32.16 0.00 1.95 2.43 0.07 63.40 14:25:01 all 40.19 0.00 1.91 3.21 0.08 54.60 14:25:01 0 31.91 0.00 1.64 0.74 0.07 65.65 14:25:01 1 56.67 0.00 2.22 1.60 0.10 39.40 14:25:01 2 42.03 0.00 1.97 4.84 0.10 51.05 14:25:01 3 30.18 0.00 1.79 5.65 0.08 62.30 Average: all 32.26 0.00 1.76 4.45 0.07 61.46 Average: 0 21.62 0.00 1.32 7.34 0.06 69.65 Average: 1 45.31 0.00 2.07 2.17 0.10 50.35 Average: 2 30.92 0.00 1.79 4.23 0.07 63.00 Average: 3 31.16 0.00 1.87 4.05 0.08 62.84