---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5247 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 7.6G 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 449 1227 0 2267 3228 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:c4:f3:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fec4:f386/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5247) 06/29/24 _x86_64_ (4 CPU) 05:14:43 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:01 125.58 37.01 88.57 1696.92 6633.56 05:17:01 72.90 29.10 43.81 1625.06 8999.57 05:18:01 9.55 0.12 9.43 1.73 435.26 05:19:01 45.61 10.68 34.93 722.28 3987.34 Average: 63.41 19.23 44.18 1011.50 5013.93 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:01 1671024 3314880 2367620 58.62 53652 1741860 635204 12.49 610600 1574664 198348 05:17:01 1434644 3180300 2604000 64.48 57656 1836112 777784 15.29 754216 1660168 4340 05:18:01 1415524 3168572 2623120 64.95 59488 1840588 786192 15.45 768452 1663316 2804 05:19:01 897848 2787336 3140796 77.77 63192 1968692 1103776 21.70 1206168 1729652 4960 Average: 1354760 3112772 2683884 66.46 58497 1846813 825739 16.23 834859 1656950 52613 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:01 ens3 118.75 100.28 1022.89 24.67 0.00 0.00 0.00 0.00 05:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:17:01 ens3 132.09 135.96 649.57 26.04 0.00 0.00 0.00 0.00 05:17:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 05:18:01 ens3 84.95 125.35 73.37 19.50 0.00 0.00 0.00 0.00 05:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:19:01 ens3 305.02 312.65 1722.26 54.37 0.00 0.00 0.00 0.00 05:19:01 lo 119.55 119.55 36.37 36.37 0.00 0.00 0.00 0.00 Average: ens3 160.20 168.56 867.02 31.14 0.00 0.00 0.00 0.00 Average: lo 30.50 30.50 9.15 9.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5247) 06/29/24 _x86_64_ (4 CPU) 05:14:43 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:01 all 19.42 0.00 1.51 3.99 0.06 75.02 05:16:01 0 30.77 0.00 1.80 0.72 0.05 66.66 05:16:01 1 29.56 0.00 2.12 9.91 0.07 58.34 05:16:01 2 11.68 0.00 1.30 2.75 0.05 84.22 05:16:01 3 5.71 0.00 0.84 2.56 0.05 90.85 05:17:01 all 11.66 0.00 0.57 0.99 0.05 86.73 05:17:01 0 18.44 0.00 0.48 0.55 0.07 80.46 05:17:01 1 7.87 0.00 0.65 1.98 0.03 89.46 05:17:01 2 9.23 0.00 0.70 1.45 0.05 88.56 05:17:01 3 11.09 0.00 0.40 0.02 0.05 88.44 05:18:01 all 4.74 0.00 0.23 0.06 0.03 94.95 05:18:01 0 4.45 0.00 0.15 0.00 0.02 95.38 05:18:01 1 2.04 0.00 0.18 0.22 0.03 97.52 05:18:01 2 7.46 0.00 0.52 0.02 0.03 91.98 05:18:01 3 4.99 0.00 0.08 0.00 0.03 94.90 05:19:01 all 36.19 0.00 1.42 0.47 0.08 61.84 05:19:01 0 40.95 0.00 1.94 0.37 0.10 56.64 05:19:01 1 33.87 0.00 0.97 1.08 0.08 64.00 05:19:01 2 33.87 0.00 1.42 0.03 0.08 64.59 05:19:01 3 36.09 0.00 1.32 0.35 0.07 62.17 Average: all 18.00 0.00 0.93 1.38 0.05 79.64 Average: 0 23.64 0.00 1.09 0.41 0.06 74.80 Average: 1 18.37 0.00 0.98 3.30 0.05 77.29 Average: 2 15.54 0.00 0.99 1.07 0.05 82.35 Average: 3 14.46 0.00 0.66 0.73 0.05 84.10