---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1174 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 474 5317 0 2183 7221 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:dc:e9:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fedc:e91f/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-1174) 05/18/26 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:02 tps rtps wtps bread/s bwrtn/s 12:48:01 158.63 78.41 80.22 4666.19 40454.58 12:49:01 58.76 1.15 57.61 46.26 9664.12 12:50:01 98.32 37.59 60.73 2159.15 8061.71 12:51:01 32.96 3.63 29.33 136.78 5692.65 Average: 86.87 29.99 56.88 1739.92 15865.51 12:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6078736 7456720 2088684 25.57 34908 1524200 658596 7.15 539536 1387060 65248 12:49:01 5856612 7498064 2310808 28.29 55632 1750844 602832 6.54 503928 1612708 119908 12:50:01 5370200 7184516 2797220 34.25 63620 1909848 895416 9.72 894088 1695036 6872 12:51:01 5460760 7408264 2706660 33.14 67312 2037048 667960 7.25 735924 1759916 9616 Average: 5691577 7386891 2475843 30.31 55368 1805485 706201 7.66 668369 1613680 50411 12:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 453.82 262.11 1193.07 67.90 0.00 0.00 0.00 0.00 12:48:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 12:49:01 ens3 58.17 47.54 671.69 6.48 0.00 0.00 0.00 0.00 12:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:50:01 ens3 310.61 343.77 1483.93 59.77 0.00 0.00 0.00 0.00 12:50:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 12:51:01 ens3 110.41 120.90 283.16 607.91 0.00 0.00 0.00 0.00 12:51:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 232.34 193.30 906.79 186.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1174) 05/18/26 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:02 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 19.55 0.00 2.90 4.69 1.29 71.57 12:48:01 0 15.96 0.00 1.97 3.38 1.50 77.19 12:48:01 1 25.91 0.00 2.06 7.06 1.37 63.60 12:48:01 2 23.63 0.00 2.57 2.81 1.29 69.70 12:48:01 3 12.70 0.00 5.04 5.53 1.00 75.74 12:49:01 all 19.01 0.00 1.24 1.39 0.93 77.43 12:49:01 0 35.02 0.00 2.00 2.50 1.13 59.34 12:49:01 1 10.89 0.00 1.00 1.33 0.75 86.03 12:49:01 2 18.05 0.00 1.50 1.67 0.85 77.93 12:49:01 3 12.15 0.00 0.46 0.07 0.98 86.35 12:50:01 all 44.98 0.00 2.46 1.67 3.16 47.74 12:50:01 0 45.77 0.00 2.06 1.53 2.81 47.83 12:50:01 1 40.72 0.00 3.03 2.85 3.11 50.29 12:50:01 2 49.32 0.00 2.87 1.01 3.52 43.27 12:50:01 3 44.14 0.00 1.86 1.26 3.21 49.53 12:51:01 all 22.45 0.00 1.19 0.55 0.94 74.87 12:51:01 0 26.74 0.00 1.15 0.22 0.93 70.96 12:51:01 1 21.58 0.00 1.03 0.73 0.88 75.77 12:51:01 2 21.20 0.00 1.47 1.02 1.18 75.14 12:51:01 3 20.29 0.00 1.13 0.23 0.75 77.59 Average: all 26.54 0.00 1.94 2.06 1.58 67.87 Average: 0 30.92 0.00 1.80 1.90 1.59 63.79 Average: 1 24.79 0.00 1.78 2.98 1.53 68.93 Average: 2 28.09 0.00 2.10 1.62 1.72 66.48 Average: 3 22.36 0.00 2.11 1.75 1.49 72.29