---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5648 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: 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 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 399 1216 0 2327 3279 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:1f:68:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe1f:6853/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5648) 09/21/24 _x86_64_ (4 CPU) 15:07:48 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 130.39 46.16 84.24 2065.26 7370.24 15:10:01 76.35 29.03 47.33 1623.06 9160.47 15:11:01 9.57 0.00 9.57 0.00 430.33 15:12:01 44.53 2.27 42.26 116.91 8688.29 Average: 65.21 19.36 45.85 951.31 6412.33 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 1795840 3391324 2242804 55.53 51384 1698608 586228 11.52 530556 1536404 155616 15:10:01 1527240 3266480 2511404 62.18 57496 1830060 717300 14.10 668820 1654368 4164 15:11:01 1505604 3252188 2533040 62.72 59444 1834532 721252 14.18 684724 1657920 2384 15:12:01 1266560 3369848 2772084 68.64 64016 2178488 587632 11.55 598292 1966232 103616 Average: 1523811 3319960 2514833 62.27 58085 1885422 653103 12.84 620598 1703731 66445 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 ens3 325.03 225.55 1535.38 67.94 0.00 0.00 0.00 0.00 15:09:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:10:01 ens3 116.03 113.48 625.97 19.87 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 15:11:01 ens3 57.42 82.20 64.62 13.29 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 15:12:01 ens3 657.02 620.56 4102.37 81.34 0.00 0.00 0.00 0.00 15:12:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 288.88 260.45 1582.09 45.61 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5648) 09/21/24 _x86_64_ (4 CPU) 15:07:48 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 21.56 0.00 1.70 3.64 0.06 73.03 15:09:01 0 20.60 0.00 1.68 1.05 0.03 76.64 15:09:01 1 24.96 0.00 1.69 7.29 0.05 66.01 15:09:01 2 22.12 0.00 2.18 4.38 0.08 71.23 15:09:01 3 18.56 0.00 1.24 1.84 0.07 78.29 15:10:01 all 12.78 0.00 0.72 1.30 0.04 85.15 15:10:01 0 11.39 0.00 0.80 2.13 0.05 85.63 15:10:01 1 16.45 0.00 0.88 1.43 0.03 81.20 15:10:01 2 14.66 0.00 0.67 0.94 0.05 83.69 15:10:01 3 8.63 0.00 0.58 0.75 0.05 89.99 15:11:01 all 4.06 0.00 0.20 0.04 0.03 95.66 15:11:01 0 8.03 0.00 0.62 0.00 0.03 91.32 15:11:01 1 0.17 0.00 0.02 0.12 0.00 99.70 15:11:01 2 5.78 0.00 0.07 0.00 0.03 94.12 15:11:01 3 2.28 0.00 0.10 0.02 0.03 97.57 15:12:01 all 13.46 0.00 1.19 0.41 0.06 84.89 15:12:01 0 15.17 0.00 1.10 0.85 0.07 82.81 15:12:01 1 10.56 0.00 0.65 0.02 0.05 88.72 15:12:01 2 14.20 0.00 2.00 0.54 0.08 83.18 15:12:01 3 13.93 0.00 0.98 0.22 0.05 84.82 Average: all 12.96 0.00 0.95 1.35 0.05 84.69 Average: 0 13.80 0.00 1.05 1.01 0.05 84.09 Average: 1 13.03 0.00 0.81 2.21 0.03 83.92 Average: 2 14.19 0.00 1.23 1.46 0.06 83.06 Average: 3 10.85 0.00 0.73 0.71 0.05 87.67