---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2727 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 407 1212 0 2323 3272 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ef:5f:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feef:5fb7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2727) 08/17/24 _x86_64_ (4 CPU) 15:07:50 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 149.46 63.41 86.05 4420.46 8353.01 15:10:01 73.87 29.15 44.73 1625.20 8907.85 15:11:01 10.80 0.00 10.80 0.00 452.19 15:12:01 54.87 2.83 52.04 191.57 9108.22 Average: 72.25 23.85 48.40 1559.31 6705.32 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 1799256 3387100 2239396 55.45 51640 1691276 586840 11.54 533684 1530288 145788 15:10:01 1520020 3256528 2518632 62.36 57244 1827572 725156 14.25 679052 1651488 4364 15:11:01 1512496 3256676 2526156 62.55 59232 1832244 729104 14.33 681132 1655212 1692 15:12:01 1270292 3376408 2768360 68.55 64572 2181300 571040 11.22 596048 1967028 111868 Average: 1525516 3319178 2513136 62.23 58172 1883098 653035 12.84 622479 1701004 65928 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:09:01 ens3 385.37 261.99 1585.66 71.39 0.00 0.00 0.00 0.00 15:10:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:10:01 ens3 106.75 112.16 611.39 25.10 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:11:01 ens3 58.26 83.50 65.44 13.65 0.00 0.00 0.00 0.00 15:12:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:12:01 ens3 668.14 615.68 4109.00 88.37 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 304.63 268.33 1592.87 49.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2727) 08/17/24 _x86_64_ (4 CPU) 15:07:50 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 21.67 0.00 1.90 4.20 0.06 72.17 15:09:01 0 20.27 0.00 1.89 4.89 0.05 72.90 15:09:01 1 20.29 0.00 1.67 4.94 0.07 73.03 15:09:01 2 21.30 0.00 2.13 5.45 0.08 71.04 15:09:01 3 24.77 0.00 1.92 1.50 0.03 71.77 15:10:01 all 12.10 0.00 0.71 1.33 0.05 85.80 15:10:01 0 14.18 0.00 0.75 0.45 0.05 84.57 15:10:01 1 11.08 0.00 0.48 2.31 0.03 86.10 15:10:01 2 10.91 0.00 0.90 1.79 0.07 86.33 15:10:01 3 12.26 0.00 0.70 0.77 0.05 86.22 15:11:01 all 3.89 0.00 0.16 0.05 0.04 95.86 15:11:01 0 1.45 0.00 0.10 0.05 0.05 98.35 15:11:01 1 7.17 0.00 0.43 0.07 0.07 92.27 15:11:01 2 5.60 0.00 0.07 0.10 0.03 94.20 15:11:01 3 1.30 0.00 0.05 0.00 0.02 98.63 15:12:01 all 15.88 0.00 1.24 0.85 0.06 81.98 15:12:01 0 9.43 0.00 1.23 0.32 0.03 88.99 15:12:01 1 9.06 0.00 0.59 0.38 0.05 89.92 15:12:01 2 32.09 0.00 1.91 0.15 0.08 65.76 15:12:01 3 13.11 0.00 1.25 2.54 0.05 83.06 Average: all 13.38 0.00 1.00 1.60 0.05 83.96 Average: 0 11.32 0.00 0.99 1.42 0.05 86.21 Average: 1 11.88 0.00 0.79 1.91 0.05 85.36 Average: 2 17.45 0.00 1.25 1.87 0.07 79.36 Average: 3 12.85 0.00 0.98 1.20 0.04 84.93