---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-639 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: 2800.000 BogoMIPS: 5600.00 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 772 994 0 2176 2906 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:d8:ad:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fed8:ad25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-639) 05/10/25 _x86_64_ (4 CPU) 07:38:52 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 138.73 54.49 84.24 3598.73 14551.44 07:41:01 113.00 18.30 94.70 637.49 14917.25 07:42:01 32.59 2.53 30.06 139.71 5628.80 Average: 94.77 25.11 69.67 1458.65 11699.16 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 1800484 3368072 2238160 55.42 50248 1672616 592524 11.65 528856 1533796 168048 07:41:01 1032188 2907520 3006456 74.44 63896 1952344 928500 18.25 1057280 1742140 41232 07:42:01 1042924 2996608 2995720 74.18 67240 2026064 883340 17.36 1020668 1767816 24916 Average: 1291865 3090733 2746779 68.01 60461 1883675 801455 15.75 868935 1681251 78065 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 ens3 372.24 242.34 1605.61 67.30 0.00 0.00 0.00 0.00 07:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:41:01 ens3 463.06 527.70 2808.94 91.49 0.00 0.00 0.00 0.00 07:41:01 lo 2.30 2.30 0.26 0.26 0.00 0.00 0.00 0.00 07:42:01 ens3 300.97 247.34 751.33 126.53 0.00 0.00 0.00 0.00 07:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 378.75 339.13 1721.96 95.11 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-639) 05/10/25 _x86_64_ (4 CPU) 07:38:52 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 21.48 0.00 1.83 3.89 0.05 72.74 07:40:01 0 15.00 0.00 1.48 4.08 0.03 79.40 07:40:01 1 9.07 0.00 1.12 7.42 0.05 82.34 07:40:01 2 13.68 0.00 1.48 1.50 0.07 83.27 07:40:01 3 48.15 0.00 3.26 2.57 0.07 45.95 07:41:01 all 36.83 0.00 1.74 1.79 0.09 59.55 07:41:01 0 31.94 0.00 1.30 1.03 0.07 65.65 07:41:01 1 32.85 0.00 1.65 3.40 0.08 62.02 07:41:01 2 36.26 0.00 1.27 1.64 0.10 60.73 07:41:01 3 46.26 0.00 2.69 1.12 0.12 49.81 07:42:01 all 24.24 0.00 1.03 0.61 0.04 74.07 07:42:01 0 48.83 0.00 1.69 0.20 0.07 49.22 07:42:01 1 14.32 0.00 0.75 1.65 0.03 83.24 07:42:01 2 14.64 0.00 0.92 0.57 0.03 83.85 07:42:01 3 19.15 0.00 0.82 0.03 0.03 79.96 Average: all 27.51 0.00 1.54 2.10 0.06 68.80 Average: 0 31.92 0.00 1.49 1.77 0.06 64.76 Average: 1 18.73 0.00 1.17 4.15 0.06 75.89 Average: 2 21.51 0.00 1.22 1.24 0.07 75.96 Average: 3 37.85 0.00 2.26 1.24 0.07 58.58