---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3727 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 7.5G 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 423 1411 0 2108 3258 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:bc:bf:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:febc:bf9b/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-3727) 01/14/24 _x86_64_ (4 CPU) 19:12:58 LINUX RESTART (4 CPU) 19:13:02 tps rtps wtps bread/s bwrtn/s 19:14:01 178.83 107.80 71.04 6199.49 43193.24 19:15:01 83.77 17.96 65.81 656.82 10123.65 19:16:01 50.77 0.97 49.81 60.79 9568.01 Average: 104.04 41.88 62.17 2283.95 20837.45 19:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1678988 3300524 2359656 58.43 48488 1726744 646708 12.71 654792 1526472 198776 19:15:01 1326324 3100464 2712320 67.16 60696 1859112 805064 15.83 865636 1652728 106068 19:16:01 1486776 3378052 2551868 63.19 66192 1968228 565900 11.12 645136 1709096 31872 Average: 1497363 3259680 2541281 62.92 58459 1851361 672557 13.22 721855 1629432 112239 19:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 19:14:01 ens3 362.90 235.11 1440.33 61.96 0.00 0.00 0.00 0.00 19:15:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 19:15:01 ens3 259.77 282.90 1586.90 51.97 0.00 0.00 0.00 0.00 19:16:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 77.72 86.64 207.55 532.53 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 232.74 201.36 1076.24 216.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3727) 01/14/24 _x86_64_ (4 CPU) 19:12:58 LINUX RESTART (4 CPU) 19:13:02 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.07 0.00 2.26 5.70 0.05 71.92 19:14:01 0 15.66 0.00 1.75 4.38 0.03 78.18 19:14:01 1 11.26 0.00 1.26 2.85 0.03 84.60 19:14:01 2 36.53 0.00 3.92 10.01 0.07 49.48 19:14:01 3 16.92 0.00 2.08 5.59 0.07 75.34 19:15:01 all 31.96 0.00 1.56 1.53 0.05 64.89 19:15:01 0 36.78 0.00 1.66 0.48 0.05 61.03 19:15:01 1 31.64 0.00 1.59 0.20 0.03 66.54 19:15:01 2 32.37 0.00 1.31 4.33 0.05 61.94 19:15:01 3 27.01 0.00 1.72 1.14 0.07 70.07 19:16:01 all 19.05 0.00 1.04 1.41 0.04 78.47 19:16:01 0 41.14 0.00 1.62 0.37 0.05 56.83 19:16:01 1 21.55 0.00 0.77 0.05 0.03 77.60 19:16:01 2 6.58 0.00 0.79 3.47 0.02 89.14 19:16:01 3 6.87 0.00 0.99 1.75 0.05 90.34 Average: all 23.71 0.00 1.62 2.87 0.05 71.76 Average: 0 31.28 0.00 1.67 1.73 0.04 65.27 Average: 1 21.54 0.00 1.20 1.02 0.03 76.20 Average: 2 25.09 0.00 1.99 5.91 0.04 66.96 Average: 3 16.93 0.00 1.59 2.81 0.06 78.61