---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1839 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 7.7G 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 425 1193 0 2324 3253 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:f9:46:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fef9:46ca/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-1839) 05/25/24 _x86_64_ (4 CPU) 11:16:42 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:02 115.66 36.49 79.17 1693.85 5993.40 11:19:01 81.66 29.55 52.11 1651.11 9602.30 11:20:01 9.45 0.00 9.45 0.00 375.14 11:21:01 43.71 2.27 41.44 116.91 8642.83 Average: 62.54 17.03 45.52 862.18 6138.99 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:02 1807700 3387916 2230944 55.24 49656 1686352 579528 11.39 532616 1526692 147944 11:19:01 1498576 3235688 2540068 62.89 57396 1828420 735196 14.45 699996 1653564 1516 11:20:01 1478236 3222768 2560408 63.40 59328 1832984 739136 14.53 714672 1657228 1244 11:21:01 1250492 3352016 2788152 69.04 63864 2177168 588416 11.57 618980 1964844 103440 Average: 1508751 3299597 2529893 62.64 57561 1881231 660569 12.98 641566 1700582 63536 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:02 ens3 117.28 96.47 912.91 17.65 0.00 0.00 0.00 0.00 11:18:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:19:01 ens3 128.35 117.45 669.08 23.93 0.00 0.00 0.00 0.00 11:19:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 11:20:01 ens3 57.84 82.69 65.01 13.45 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:21:01 ens3 687.54 634.89 4104.68 81.85 0.00 0.00 0.00 0.00 11:21:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 248.25 233.36 1441.14 34.26 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1839) 05/25/24 _x86_64_ (4 CPU) 11:16:42 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:02 all 19.62 0.00 1.60 3.49 0.05 75.24 11:18:02 0 13.57 0.00 1.17 0.53 0.03 84.69 11:18:02 1 16.66 0.00 1.64 6.57 0.05 75.09 11:18:02 2 22.97 0.00 1.82 6.19 0.05 68.97 11:18:02 3 25.28 0.00 1.78 0.65 0.05 72.23 11:19:01 all 13.56 0.00 0.69 1.34 0.04 84.37 11:19:01 0 25.76 0.00 0.90 0.22 0.05 73.07 11:19:01 1 9.66 0.00 0.81 3.22 0.05 86.25 11:19:01 2 7.21 0.00 0.54 0.54 0.03 91.66 11:19:01 3 11.62 0.00 0.51 1.36 0.05 86.46 11:20:01 all 4.15 0.00 0.20 0.04 0.03 95.58 11:20:01 0 1.62 0.00 0.17 0.00 0.02 98.20 11:20:01 1 3.77 0.00 0.10 0.15 0.03 95.94 11:20:01 2 5.04 0.00 0.42 0.02 0.03 94.49 11:20:01 3 6.17 0.00 0.13 0.00 0.03 93.66 11:21:01 all 12.26 0.00 1.05 0.27 0.05 86.37 11:21:01 0 9.67 0.00 1.05 0.13 0.03 89.11 11:21:01 1 14.35 0.00 0.69 0.87 0.03 84.06 11:21:01 2 16.27 0.00 1.89 0.05 0.07 81.72 11:21:01 3 8.81 0.00 0.58 0.03 0.05 90.53 Average: all 12.39 0.00 0.89 1.28 0.04 85.39 Average: 0 12.59 0.00 0.82 0.22 0.03 86.33 Average: 1 11.12 0.00 0.81 2.70 0.04 85.33 Average: 2 12.89 0.00 1.17 1.70 0.05 84.19 Average: 3 12.97 0.00 0.75 0.51 0.05 85.72