---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10565 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 7.6G 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 440 1238 0 2265 3238 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:f3:77:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fef3:7736/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10565) 11/16/24 _x86_64_ (4 CPU) 23:17:49 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:02 139.39 57.06 82.34 3825.50 7614.86 23:20:01 82.21 29.52 52.69 1650.15 9930.19 23:21:01 10.11 0.12 10.00 1.73 475.52 23:22:01 39.38 10.66 28.71 720.95 3160.94 Average: 67.71 24.32 43.40 1549.17 5276.18 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:02 1786516 3370932 2252128 55.76 50936 1688724 585420 11.51 547992 1529324 148220 23:20:01 1467100 3209676 2571544 63.67 57672 1832860 736812 14.48 724720 1657896 4828 23:21:01 1430436 3181084 2608208 64.58 59612 1837796 770012 15.14 754788 1661456 2976 23:22:01 1084744 2946080 2953900 73.14 62480 1941940 970652 19.08 1045260 1706576 2100 Average: 1442199 3176943 2596445 64.29 57675 1825330 765724 15.05 768190 1638813 39531 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:02 ens3 410.36 255.31 1535.15 69.03 0.00 0.00 0.00 0.00 23:19:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:20:01 ens3 125.30 128.85 681.93 24.44 0.00 0.00 0.00 0.00 23:20:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 23:21:01 ens3 81.44 120.18 74.83 18.94 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:22:01 ens3 187.75 219.05 1326.17 32.46 0.00 0.00 0.00 0.00 23:22:01 lo 118.80 118.80 36.30 36.30 0.00 0.00 0.00 0.00 Average: ens3 201.53 181.06 905.44 36.27 0.00 0.00 0.00 0.00 Average: lo 30.47 30.47 9.17 9.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10565) 11/16/24 _x86_64_ (4 CPU) 23:17:49 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:02 all 21.80 0.00 1.80 4.16 0.06 72.18 23:19:02 0 8.20 0.00 0.98 5.81 0.07 84.94 23:19:02 1 14.32 0.00 1.24 2.28 0.05 82.10 23:19:02 2 47.30 0.00 3.40 5.36 0.10 43.84 23:19:02 3 17.53 0.00 1.62 3.22 0.05 77.58 23:20:01 all 14.20 0.00 0.68 1.48 0.05 83.59 23:20:01 0 11.70 0.00 0.59 1.82 0.05 85.84 23:20:01 1 14.06 0.00 0.98 3.75 0.03 81.18 23:20:01 2 21.61 0.00 0.81 0.15 0.07 77.35 23:20:01 3 9.48 0.00 0.29 0.19 0.03 90.02 23:21:01 all 4.75 0.00 0.28 0.05 0.03 94.89 23:21:01 0 2.12 0.00 0.23 0.12 0.03 97.50 23:21:01 1 7.63 0.00 0.67 0.05 0.03 91.62 23:21:01 2 7.13 0.00 0.13 0.00 0.03 92.71 23:21:01 3 2.13 0.00 0.12 0.00 0.03 97.72 23:22:01 all 36.58 0.00 1.28 0.41 0.08 61.65 23:22:01 0 37.17 0.00 0.88 0.47 0.07 61.41 23:22:01 1 36.54 0.00 1.60 0.82 0.10 60.94 23:22:01 2 33.33 0.00 1.31 0.10 0.08 65.18 23:22:01 3 39.29 0.00 1.30 0.27 0.08 59.05 Average: all 19.35 0.00 1.01 1.53 0.06 78.06 Average: 0 14.80 0.00 0.67 2.06 0.05 82.42 Average: 1 18.15 0.00 1.12 1.72 0.05 78.95 Average: 2 27.35 0.00 1.41 1.41 0.07 69.76 Average: 3 17.12 0.00 0.83 0.92 0.05 81.07