---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-520 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 7.7G 12G 41% / 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 907 701 0 2335 2771 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:a1:61:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fea1:6145/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-520) 04/19/25 _x86_64_ (4 CPU) 11:16:51 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:02 139.13 54.37 84.75 3583.94 7579.94 11:19:01 82.04 30.28 51.75 1658.84 10290.19 11:20:01 10.53 0.00 10.53 0.00 481.52 11:21:01 51.44 4.70 46.74 180.24 11340.51 11:22:01 23.86 0.78 23.08 86.39 5540.50 Average: 61.32 17.98 43.34 1099.71 7035.23 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:02 1810068 3377224 2228576 55.18 51452 1670880 597152 11.74 521716 1531488 170472 11:19:01 1479204 3206772 2559440 63.37 57492 1818140 769420 15.12 705980 1663960 4536 11:20:01 1465336 3200824 2573308 63.72 59572 1822860 777356 15.28 714004 1667828 1784 11:21:01 724444 2901928 3314200 82.06 63804 2251292 986560 19.39 1172124 1932352 103384 11:22:01 737684 2855840 3300960 81.73 66432 2190480 1054632 20.73 1343916 1747680 14980 Average: 1243347 3108518 2795297 69.21 59750 1950730 837024 16.45 891548 1708662 59031 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:02 ens3 361.24 247.01 1568.08 68.81 0.00 0.00 0.00 0.00 11:18:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:19:01 ens3 115.39 116.69 733.54 23.52 0.00 0.00 0.00 0.00 11:19:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 11:20:01 ens3 60.87 87.69 67.68 14.15 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:21:01 ens3 937.26 750.01 4432.12 129.98 0.00 0.00 0.00 0.00 11:21:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:22:01 ens3 94.19 72.00 35.72 252.52 0.00 0.00 0.00 0.00 11:22:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 314.39 255.08 1369.15 98.09 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-520) 04/19/25 _x86_64_ (4 CPU) 11:16:51 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:02 all 20.82 0.00 1.59 3.80 0.05 73.74 11:18:02 0 18.04 0.00 1.44 3.44 0.03 77.05 11:18:02 1 40.14 0.00 2.22 2.71 0.08 54.84 11:18:02 2 8.86 0.00 1.05 5.37 0.05 84.66 11:18:02 3 16.21 0.00 1.64 3.68 0.05 78.41 11:19:01 all 12.79 0.00 0.75 1.54 0.05 84.88 11:19:01 0 7.91 0.00 0.49 2.13 0.03 89.43 11:19:01 1 22.68 0.00 1.24 1.59 0.07 74.42 11:19:01 2 11.14 0.00 0.54 0.97 0.05 87.30 11:19:01 3 9.41 0.00 0.75 1.45 0.05 88.34 11:20:01 all 3.83 0.00 0.22 0.02 0.03 95.90 11:20:01 0 0.48 0.00 0.08 0.05 0.02 99.37 11:20:01 1 5.92 0.00 0.08 0.00 0.03 93.96 11:20:01 2 7.11 0.00 0.65 0.05 0.03 92.15 11:20:01 3 1.80 0.00 0.05 0.00 0.03 98.11 11:21:01 all 25.28 0.00 1.20 0.36 0.07 73.09 11:21:01 0 22.33 0.00 0.92 0.37 0.05 76.33 11:21:01 1 19.42 0.00 0.70 0.13 0.07 79.67 11:21:01 2 34.58 0.00 2.69 0.93 0.08 61.72 11:21:01 3 24.87 0.00 0.47 0.00 0.05 74.62 11:22:01 all 22.98 0.00 0.71 0.67 0.05 75.59 11:22:01 0 11.57 0.00 0.38 0.53 0.05 87.48 11:22:01 1 21.69 0.00 0.53 0.12 0.03 77.62 11:22:01 2 31.69 0.00 1.08 1.99 0.07 65.18 11:22:01 3 27.12 0.00 0.87 0.05 0.05 71.91 Average: all 17.16 0.00 0.89 1.28 0.05 80.63 Average: 0 12.07 0.00 0.66 1.30 0.04 85.93 Average: 1 21.96 0.00 0.95 0.91 0.06 76.12 Average: 2 18.69 0.00 1.21 1.87 0.06 78.18 Average: 3 15.92 0.00 0.75 1.03 0.05 82.25