---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3293 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 423 1196 0 2323 3255 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:53:18:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe53:1815/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3293) 08/24/24 _x86_64_ (4 CPU) 15:07:50 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 146.51 67.42 79.09 4545.78 7544.08 15:10:01 82.94 29.15 53.79 1625.20 9694.25 15:11:01 9.83 0.00 9.83 0.00 455.52 15:12:01 49.01 2.27 46.74 116.91 8841.19 Average: 72.07 24.71 47.36 1571.97 6633.76 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 1815848 3396912 2222796 55.04 50528 1685868 576968 11.34 523544 1524328 158660 15:10:01 1520020 3255796 2518624 62.36 57216 1827192 719492 14.14 681840 1650712 4656 15:11:01 1499492 3242500 2539152 62.87 59096 1831632 723448 14.22 695728 1654216 1704 15:12:01 1239776 3339868 2798868 69.30 63892 2175740 611296 12.02 631564 1962368 100032 Average: 1518784 3308769 2519860 62.39 57683 1880108 657801 12.93 633169 1697906 66263 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 389.22 238.89 1539.79 67.54 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 112.65 110.03 655.90 22.44 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 56.24 80.17 63.33 12.90 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 15:12:01 ens3 666.02 603.45 4111.33 88.86 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 Average: ens3 306.03 258.14 1592.59 47.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3293) 08/24/24 _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 21.46 0.00 1.97 4.13 0.05 72.39 15:09:01 0 43.72 0.00 3.09 3.57 0.07 49.56 15:09:01 1 15.82 0.00 1.59 1.14 0.05 81.41 15:09:01 2 15.67 0.00 1.54 3.42 0.03 79.34 15:09:01 3 10.69 0.00 1.64 8.35 0.03 79.28 15:10:01 all 13.54 0.00 0.68 1.58 0.04 84.15 15:10:01 0 19.96 0.00 0.90 1.30 0.05 77.79 15:10:01 1 15.33 0.00 0.32 0.08 0.05 84.22 15:10:01 2 10.41 0.00 0.95 2.69 0.05 85.90 15:10:01 3 8.49 0.00 0.56 2.25 0.05 88.64 15:11:01 all 4.09 0.00 0.22 0.03 0.03 95.63 15:11:01 0 2.10 0.00 0.12 0.00 0.03 97.75 15:11:01 1 6.66 0.00 0.08 0.00 0.02 93.24 15:11:01 2 2.62 0.00 0.22 0.02 0.02 97.13 15:11:01 3 4.96 0.00 0.47 0.10 0.05 94.42 15:12:01 all 13.66 0.00 1.10 0.53 0.05 84.66 15:12:01 0 20.43 0.00 1.07 0.08 0.05 78.37 15:12:01 1 12.28 0.00 1.29 0.05 0.05 86.33 15:12:01 2 11.81 0.00 1.14 1.04 0.03 85.99 15:12:01 3 10.13 0.00 0.94 0.97 0.05 87.91 Average: all 13.19 0.00 0.99 1.57 0.04 84.20 Average: 0 21.55 0.00 1.29 1.24 0.05 75.86 Average: 1 12.52 0.00 0.82 0.32 0.04 86.30 Average: 2 10.12 0.00 0.96 1.79 0.03 87.09 Average: 3 8.58 0.00 0.90 2.93 0.05 87.55