---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5040 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 437 1243 0 2262 3241 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:05:48:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe05:4871/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5040) 09/14/24 _x86_64_ (4 CPU) 05:14:44 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:01 125.38 37.01 88.37 1697.18 6799.40 05:17:01 70.75 29.08 41.68 1623.60 8733.48 05:18:01 9.93 0.00 9.93 0.00 415.80 05:19:01 37.18 10.55 26.63 723.73 3121.07 05:20:01 54.09 4.53 49.56 191.57 6824.73 Average: 59.47 16.23 43.23 847.22 5178.96 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:01 1700788 3339176 2337856 57.89 53648 1736496 617396 12.14 589004 1568064 192204 05:17:01 1471416 3210980 2567228 63.57 57212 1830780 738072 14.51 726752 1653496 4232 05:18:01 1456360 3202512 2582284 63.94 58876 1834924 738072 14.51 737144 1656968 1816 05:19:01 527800 2384468 3510844 86.93 61724 1938620 1464380 28.79 1585764 1721796 2328 05:20:01 1306264 3350964 2732380 67.66 67388 2116936 591216 11.62 702936 1823388 15008 Average: 1292526 3097620 2746118 68.00 59770 1891551 829827 16.31 868320 1684742 43118 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:16:01 ens3 118.21 92.72 1026.15 25.17 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 05:17:01 ens3 109.98 114.45 633.00 23.01 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 05:18:01 ens3 53.77 77.79 60.51 12.49 0.00 0.00 0.00 0.00 05:19:01 lo 81.63 81.63 30.22 30.22 0.00 0.00 0.00 0.00 05:19:01 ens3 220.07 259.15 1333.76 38.42 0.00 0.00 0.00 0.00 05:20:01 lo 39.21 39.21 6.14 6.14 0.00 0.00 0.00 0.00 05:20:01 ens3 272.25 291.82 1126.71 56.44 0.00 0.00 0.00 0.00 Average: lo 24.66 24.66 7.32 7.32 0.00 0.00 0.00 0.00 Average: ens3 154.86 167.18 836.01 31.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5040) 09/14/24 _x86_64_ (4 CPU) 05:14:44 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:01 all 19.32 0.00 1.57 3.85 0.05 75.21 05:16:01 0 14.19 0.00 1.03 0.42 0.05 84.31 05:16:01 1 13.18 0.00 1.13 3.50 0.02 82.17 05:16:01 2 33.16 0.00 2.79 7.98 0.08 55.99 05:16:01 3 16.75 0.00 1.33 3.49 0.03 78.39 05:17:01 all 10.77 0.00 0.58 1.09 0.04 87.52 05:17:01 0 9.87 0.00 0.68 0.98 0.03 88.44 05:17:01 1 11.91 0.00 0.55 0.48 0.05 87.00 05:17:01 2 9.00 0.00 0.48 0.77 0.05 89.70 05:17:01 3 12.32 0.00 0.62 2.12 0.05 84.90 05:18:01 all 3.75 0.00 0.17 0.05 0.03 96.01 05:18:01 0 4.32 0.00 0.32 0.05 0.03 95.28 05:18:01 1 3.37 0.00 0.25 0.03 0.02 96.33 05:18:01 2 1.29 0.00 0.05 0.00 0.02 98.65 05:18:01 3 6.01 0.00 0.05 0.13 0.03 93.77 05:19:01 all 35.20 0.00 1.21 0.30 0.08 63.21 05:19:01 0 33.52 0.00 1.16 0.13 0.07 65.12 05:19:01 1 35.87 0.00 1.37 0.25 0.08 62.43 05:19:01 2 35.59 0.00 1.37 0.33 0.08 62.62 05:19:01 3 35.81 0.00 0.94 0.47 0.07 62.72 05:20:01 all 21.06 0.00 1.23 1.06 0.05 76.59 05:20:01 0 30.68 0.00 0.90 0.20 0.05 68.17 05:20:01 1 13.59 0.00 1.24 2.14 0.05 82.99 05:20:01 2 28.27 0.00 1.47 0.28 0.07 69.91 05:20:01 3 11.70 0.00 1.31 1.64 0.05 85.30 Average: all 18.01 0.00 0.95 1.27 0.05 79.72 Average: 0 18.50 0.00 0.82 0.36 0.05 80.28 Average: 1 15.58 0.00 0.91 1.28 0.04 82.19 Average: 2 21.46 0.00 1.23 1.87 0.06 75.38 Average: 3 16.51 0.00 0.85 1.57 0.05 81.02