---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-331 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 431 1364 0 2148 3250 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:64:7f:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe64:7f8e/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-331) 07/13/25 _x86_64_ (4 CPU) 14:54:48 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 104.80 54.03 50.77 3554.02 5581.47 14:57:01 67.94 17.40 50.53 1239.11 8425.15 14:58:01 77.39 20.46 56.93 938.22 7922.16 14:59:02 23.20 1.30 21.90 65.06 4834.39 Average: 68.33 23.32 45.01 1450.05 6683.54 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1860604 3305080 2178040 53.93 37204 1570820 670196 13.17 592416 1429200 74684 14:57:01 1700868 3403992 2337776 57.89 57156 1793680 544620 10.71 504288 1645412 135596 14:58:01 1358816 3282692 2679828 66.35 62828 2003724 657984 12.93 743884 1738052 119008 14:59:02 1429892 3358352 2608752 64.59 64760 2006272 581316 11.43 674908 1734932 9596 Average: 1587545 3337529 2451099 60.69 55487 1843624 613529 12.06 628874 1636899 84721 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 320.78 204.43 1442.64 64.15 0.00 0.00 0.00 0.00 14:56:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:57:01 ens3 58.99 37.30 426.39 14.84 0.00 0.00 0.00 0.00 14:57:01 lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 231.91 259.60 1263.51 54.67 0.00 0.00 0.00 0.00 14:58:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:59:02 ens3 53.19 63.09 35.31 611.71 0.00 0.00 0.00 0.00 14:59:02 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 166.67 141.55 793.54 187.05 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-331) 07/13/25 _x86_64_ (4 CPU) 14:54:48 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.25 0.00 1.95 4.05 3.20 68.55 14:56:02 0 12.47 0.00 1.09 5.50 2.52 78.41 14:56:02 1 23.92 0.00 2.43 3.29 3.17 67.19 14:56:02 2 30.82 0.00 2.33 1.62 4.51 60.72 14:56:02 3 21.71 0.00 1.95 5.81 2.63 67.90 14:57:01 all 20.01 0.00 1.43 2.67 2.28 73.60 14:57:01 0 15.07 0.00 1.28 4.91 3.20 75.53 14:57:01 1 23.33 0.00 1.31 3.12 1.92 70.32 14:57:01 2 30.87 0.00 2.37 1.22 3.00 62.53 14:57:01 3 10.71 0.00 0.76 1.42 0.98 86.13 14:58:01 all 34.17 0.00 1.70 1.58 5.66 56.88 14:58:01 0 29.22 0.00 1.24 1.03 5.41 63.11 14:58:01 1 51.80 0.00 1.86 2.40 5.76 38.19 14:58:01 2 29.71 0.00 2.07 0.83 6.12 61.27 14:58:01 3 26.07 0.00 1.65 2.06 5.34 64.87 14:59:02 all 20.07 0.00 1.00 1.21 1.79 75.94 14:59:02 0 34.39 0.00 1.39 0.38 2.03 61.81 14:59:02 1 25.69 0.00 1.29 3.27 1.82 67.93 14:59:02 2 12.99 0.00 0.67 0.34 2.30 83.69 14:59:02 3 7.18 0.00 0.65 0.85 1.01 90.32 Average: all 24.16 0.00 1.52 2.38 3.25 68.69 Average: 0 22.81 0.00 1.25 2.95 3.30 69.70 Average: 1 31.26 0.00 1.72 3.02 3.18 60.82 Average: 2 26.10 0.00 1.86 1.00 3.99 67.05 Average: 3 16.49 0.00 1.26 2.55 2.51 77.20