---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2195 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 433 1183 0 2326 3245 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:d1:aa:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fed1:aa87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2195) 04/20/24 _x86_64_ (4 CPU) 15:07:56 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:02 153.86 85.79 68.07 5366.97 41803.45 15:10:01 89.05 29.62 59.43 1652.74 10570.41 15:11:01 9.70 0.02 9.68 0.13 459.66 15:12:01 30.59 1.07 29.53 61.72 7190.53 Average: 70.72 29.12 41.60 1770.88 15024.57 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:02 1837560 3383300 2201084 54.50 48452 1654096 572572 11.26 538056 1494452 138100 15:10:01 1486384 3220332 2552260 63.20 57168 1825540 734984 14.45 717580 1650396 4088 15:11:01 1468924 3210276 2569720 63.63 59080 1830156 738980 14.53 728748 1654144 1388 15:12:01 1198660 3155716 2839984 70.32 61852 2038196 782528 15.38 786704 1856760 4876 Average: 1497882 3242406 2540762 62.91 56638 1836997 707266 13.90 692772 1663938 37113 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:02 ens3 377.65 251.42 1366.05 64.03 0.00 0.00 0.00 0.00 15:09:02 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 15:10:01 ens3 115.29 106.46 800.31 24.73 0.00 0.00 0.00 0.00 15:10:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 15:11:01 ens3 56.42 81.10 65.77 13.08 0.00 0.00 0.00 0.00 15:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:12:01 ens3 554.44 482.22 3451.58 56.47 0.00 0.00 0.00 0.00 15:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 276.62 230.82 1423.52 39.64 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2195) 04/20/24 _x86_64_ (4 CPU) 15:07:56 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:02 all 21.40 0.00 2.33 4.44 0.05 71.78 15:09:02 0 13.28 0.00 1.55 1.52 0.03 83.61 15:09:02 1 22.57 0.00 3.16 3.83 0.07 70.38 15:09:02 2 17.34 0.00 2.27 8.61 0.07 71.72 15:09:02 3 32.42 0.00 2.32 3.81 0.05 61.40 15:10:01 all 17.41 0.00 0.90 1.87 0.05 79.77 15:10:01 0 17.47 0.00 0.87 1.41 0.03 80.22 15:10:01 1 12.94 0.00 0.85 0.49 0.03 85.68 15:10:01 2 11.59 0.00 0.70 3.21 0.03 84.47 15:10:01 3 27.62 0.00 1.17 2.38 0.07 68.77 15:11:01 all 4.68 0.00 0.24 0.04 0.03 95.02 15:11:01 0 3.16 0.00 0.28 0.00 0.03 96.53 15:11:01 1 4.32 0.00 0.37 0.05 0.03 95.23 15:11:01 2 2.57 0.00 0.07 0.12 0.02 97.23 15:11:01 3 8.66 0.00 0.27 0.00 0.03 91.04 15:12:01 all 8.02 0.00 0.66 0.36 0.04 90.92 15:12:01 0 6.85 0.00 0.48 0.03 0.03 92.60 15:12:01 1 9.37 0.00 0.82 0.79 0.03 88.98 15:12:01 2 6.24 0.00 0.65 0.45 0.03 92.62 15:12:01 3 9.63 0.00 0.67 0.18 0.05 89.47 Average: all 12.85 0.00 1.03 1.68 0.04 84.39 Average: 0 10.16 0.00 0.80 0.74 0.03 88.28 Average: 1 12.29 0.00 1.30 1.29 0.04 85.07 Average: 2 9.42 0.00 0.92 3.09 0.04 86.53 Average: 3 19.55 0.00 1.11 1.59 0.05 77.70