---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9903 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 411 1267 0 2265 3267 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:61:79:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe61:79ba/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-9903) 11/09/24 _x86_64_ (4 CPU) 05:56:45 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 121.01 36.94 84.07 1695.58 6408.93 05:59:01 76.30 29.06 47.24 1623.46 9171.27 06:00:01 10.01 0.12 9.90 1.73 486.05 06:01:01 38.92 10.45 28.47 721.89 3138.02 06:02:01 54.87 4.97 49.91 207.17 6839.93 Average: 60.22 16.31 43.92 849.96 5208.77 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 1792580 3381100 2246072 55.61 51912 1691600 587140 11.54 540036 1532240 150704 05:59:01 1519072 3261556 2519580 62.39 57596 1832628 709772 13.95 673676 1657332 5348 06:00:01 1461984 3212172 2576668 63.80 59484 1837384 745816 14.66 724632 1660708 2968 06:01:01 579944 2438692 3458708 85.64 61892 1939696 1414624 27.81 1528480 1724880 980 06:02:01 1315092 3362720 2723560 67.44 68100 2118288 586892 11.54 689872 1825996 14568 Average: 1333734 3131248 2704918 66.98 59797 1883919 808849 15.90 831339 1680231 34914 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 ens3 134.91 107.65 999.31 21.49 0.00 0.00 0.00 0.00 05:58:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 05:59:01 ens3 122.31 125.58 644.28 23.07 0.00 0.00 0.00 0.00 05:59:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 06:00:01 ens3 78.72 115.86 71.38 18.18 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:01:01 ens3 181.41 206.71 1309.27 29.61 0.00 0.00 0.00 0.00 06:01:01 lo 92.35 92.35 34.00 34.00 0.00 0.00 0.00 0.00 06:02:01 ens3 330.71 312.53 1141.87 66.91 0.00 0.00 0.00 0.00 06:02:01 lo 30.23 30.23 2.58 2.58 0.00 0.00 0.00 0.00 Average: ens3 169.61 173.67 833.24 31.85 0.00 0.00 0.00 0.00 Average: lo 25.01 25.01 7.36 7.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9903) 11/09/24 _x86_64_ (4 CPU) 05:56:45 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 18.63 0.00 1.48 3.56 0.06 76.27 05:58:01 0 3.87 0.00 0.86 8.13 0.03 87.10 05:58:01 1 27.68 0.00 2.04 3.83 0.08 66.37 05:58:01 2 29.32 0.00 1.75 0.62 0.07 68.24 05:58:01 3 13.77 0.00 1.22 1.66 0.05 83.31 05:59:01 all 13.26 0.00 0.67 1.29 0.05 84.73 05:59:01 0 9.98 0.00 0.43 1.70 0.05 87.83 05:59:01 1 13.84 0.00 0.70 1.22 0.05 84.20 05:59:01 2 18.49 0.00 0.83 0.35 0.07 80.26 05:59:01 3 10.72 0.00 0.72 1.90 0.05 86.61 06:00:01 all 4.67 0.00 0.28 0.05 0.03 94.97 06:00:01 0 2.39 0.00 0.18 0.13 0.03 97.25 06:00:01 1 6.96 0.00 0.38 0.02 0.03 92.60 06:00:01 2 5.22 0.00 0.20 0.00 0.03 94.55 06:00:01 3 4.10 0.00 0.35 0.05 0.03 95.47 06:01:01 all 37.43 0.00 1.31 0.38 0.09 60.79 06:01:01 0 38.60 0.00 1.32 0.72 0.08 59.28 06:01:01 1 39.50 0.00 1.84 0.38 0.08 58.19 06:01:01 2 40.55 0.00 0.92 0.07 0.08 58.38 06:01:01 3 31.06 0.00 1.20 0.33 0.10 67.30 06:02:01 all 24.08 0.00 1.35 1.04 0.06 73.46 06:02:01 0 43.08 0.00 2.10 1.35 0.07 53.40 06:02:01 1 13.50 0.00 0.87 0.03 0.03 85.57 06:02:01 2 14.75 0.00 1.05 1.09 0.07 83.05 06:02:01 3 24.99 0.00 1.37 1.67 0.07 71.90 Average: all 19.61 0.00 1.02 1.27 0.06 78.05 Average: 0 19.56 0.00 0.98 2.42 0.05 76.99 Average: 1 20.29 0.00 1.17 1.10 0.06 77.39 Average: 2 21.65 0.00 0.95 0.42 0.06 76.91 Average: 3 16.92 0.00 0.97 1.12 0.06 80.92