---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4332 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 7.5G 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 470 5412 0 2092 7226 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:72:13:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe72:13c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4332) 07/01/25 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 190.79 111.45 79.34 5477.51 39921.24 19:15:01 58.64 0.22 58.42 26.65 9426.62 19:16:01 75.19 18.53 56.66 668.96 8185.17 19:17:01 22.13 0.85 21.28 54.65 4305.23 Average: 86.68 32.76 53.92 1556.91 15459.62 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6066196 7445172 2101216 25.73 34892 1524888 663692 7.20 553440 1385736 64760 19:15:01 5773092 7405440 2394320 29.32 54832 1743780 709736 7.70 606020 1595364 118228 19:16:01 5548852 7396804 2618560 32.06 62540 1944996 679864 7.38 701568 1712080 103220 19:17:01 5484388 7348080 2683024 32.85 64404 1958224 729684 7.92 757228 1718564 17520 Average: 5718132 7398874 2449280 29.99 54167 1792972 695744 7.55 654564 1602936 75932 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 19:14:01 ens3 384.97 206.26 1132.61 64.13 0.00 0.00 0.00 0.00 19:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:15:01 ens3 50.07 39.23 639.52 5.12 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 310.35 290.07 1405.87 62.52 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 45.78 56.31 26.10 521.17 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 197.78 147.96 800.99 163.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4332) 07/01/25 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.37 0.00 3.37 7.08 2.78 65.40 19:14:01 0 18.17 0.00 2.65 8.61 2.14 68.43 19:14:01 1 30.78 0.00 2.62 4.32 2.65 59.64 19:14:01 2 8.53 0.00 5.13 9.96 2.91 73.48 19:14:01 3 28.03 0.00 3.07 5.41 3.47 60.02 19:15:01 all 19.84 0.00 1.21 2.33 1.38 75.24 19:15:01 0 5.53 0.00 0.60 1.73 0.58 91.56 19:15:01 1 51.56 0.00 2.61 4.32 1.89 39.62 19:15:01 2 9.00 0.00 0.68 2.16 1.29 86.87 19:15:01 3 13.33 0.00 0.92 1.12 1.75 82.88 19:16:01 all 39.42 0.00 2.23 1.32 4.40 52.62 19:16:01 0 35.39 0.00 1.75 2.73 3.57 56.56 19:16:01 1 38.26 0.00 2.27 1.02 4.38 54.07 19:16:01 2 38.37 0.00 2.58 1.12 4.68 53.25 19:16:01 3 45.64 0.00 2.37 0.44 4.96 46.58 19:17:01 all 21.08 0.00 1.08 0.80 1.40 75.64 19:17:01 0 6.37 0.00 0.82 2.59 0.72 89.50 19:17:01 1 41.12 0.00 1.53 0.22 1.59 55.54 19:17:01 2 8.89 0.00 0.95 0.05 1.87 88.23 19:17:01 3 28.06 0.00 0.98 0.35 1.41 69.20 Average: all 25.44 0.00 1.97 2.88 2.49 67.21 Average: 0 16.40 0.00 1.46 3.92 1.75 76.47 Average: 1 40.42 0.00 2.26 2.47 2.63 52.23 Average: 2 16.21 0.00 2.34 3.32 2.69 75.45 Average: 3 28.78 0.00 1.84 1.84 2.90 64.65