---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3947 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 663 995 0 2284 3014 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:28:fe:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe28:fe50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3947) 02/08/25 _x86_64_ (4 CPU) 16:37:00 LINUX RESTART (4 CPU) 16:38:01 tps rtps wtps bread/s bwrtn/s 16:39:01 89.94 29.68 60.26 1629.33 10871.92 16:40:01 10.38 0.02 10.36 0.13 470.72 16:41:01 34.76 10.78 23.98 798.67 3102.02 16:42:01 38.14 6.53 31.61 181.17 5278.59 Average: 43.31 11.75 31.55 652.32 4930.81 16:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 1475784 3203392 2562860 63.46 57164 1818364 735592 14.46 712244 1663320 4440 16:40:01 1459808 3194652 2578836 63.85 58956 1822960 744420 14.63 722368 1667048 1376 16:41:01 641536 2491880 3397108 84.12 61848 1931992 1506844 29.62 1481952 1714276 6364 16:42:01 1093556 3154584 2945088 72.92 65316 2133688 690964 13.58 928648 1807964 107388 Average: 1167671 3011127 2870973 71.09 60821 1926751 919455 18.07 961303 1713152 29892 16:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 ens3 128.15 127.16 887.91 24.08 0.00 0.00 0.00 0.00 16:39:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 16:40:01 ens3 58.69 84.80 67.02 13.63 0.00 0.00 0.00 0.00 16:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:41:01 ens3 232.76 275.60 1385.24 41.01 0.00 0.00 0.00 0.00 16:41:01 lo 23.83 23.83 8.72 8.72 0.00 0.00 0.00 0.00 16:42:01 ens3 512.03 410.55 1553.15 176.13 0.00 0.00 0.00 0.00 16:42:01 lo 98.03 98.03 27.68 27.68 0.00 0.00 0.00 0.00 Average: ens3 232.91 224.53 973.33 63.71 0.00 0.00 0.00 0.00 Average: lo 30.88 30.88 9.14 9.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3947) 02/08/25 _x86_64_ (4 CPU) 16:37:00 LINUX RESTART (4 CPU) 16:38:01 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 15.43 0.00 0.89 1.93 0.05 81.70 16:39:01 0 11.19 0.00 0.65 2.35 0.03 85.77 16:39:01 1 19.89 0.00 1.43 3.44 0.05 75.19 16:39:01 2 17.77 0.00 1.23 1.02 0.05 79.92 16:39:01 3 12.89 0.00 0.28 0.94 0.05 85.83 16:40:01 all 4.48 0.00 0.20 0.06 0.03 95.24 16:40:01 0 5.23 0.00 0.40 0.13 0.03 94.20 16:40:01 1 0.70 0.00 0.05 0.10 0.02 99.13 16:40:01 2 4.66 0.00 0.10 0.00 0.03 95.20 16:40:01 3 7.32 0.00 0.23 0.00 0.03 92.41 16:41:01 all 28.93 0.00 1.03 0.30 0.07 69.68 16:41:01 0 29.25 0.00 0.70 0.03 0.07 69.95 16:41:01 1 33.25 0.00 0.94 0.64 0.07 65.11 16:41:01 2 28.83 0.00 1.34 0.43 0.07 69.33 16:41:01 3 24.34 0.00 1.19 0.10 0.05 74.32 16:42:01 all 31.30 0.00 1.27 0.39 0.07 66.97 16:42:01 0 27.22 0.00 0.94 0.69 0.07 71.09 16:42:01 1 36.84 0.00 0.99 0.10 0.07 62.01 16:42:01 2 30.23 0.00 2.16 0.70 0.08 66.83 16:42:01 3 30.92 0.00 0.99 0.07 0.07 67.96 Average: all 20.02 0.00 0.85 0.67 0.05 78.41 Average: 0 18.21 0.00 0.67 0.80 0.05 80.27 Average: 1 22.65 0.00 0.85 1.07 0.05 75.38 Average: 2 20.39 0.00 1.21 0.54 0.06 77.81 Average: 3 18.83 0.00 0.67 0.28 0.05 80.17