---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-696 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 448 1347 0 2148 3233 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:19:49:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe19:49fa/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-696) 07/18/25 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 169.47 86.02 83.45 4965.71 40226.91 12:49:01 53.72 0.22 53.50 26.66 9034.46 12:50:01 94.55 37.70 56.85 2138.09 8286.44 12:51:01 24.06 1.32 22.75 65.72 4816.13 Average: 85.45 31.31 54.14 1798.98 15590.41 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1915740 3327328 2122912 52.56 36388 1539004 632612 12.44 564684 1399532 72696 12:49:01 1668872 3314412 2369780 58.68 54512 1741088 628740 12.36 590816 1593008 116788 12:50:01 1384440 3306416 2654212 65.72 62616 2002192 628176 12.35 717056 1736968 117060 12:51:01 1414304 3344216 2624348 64.98 64536 2007476 577604 11.35 686944 1736124 10152 Average: 1595839 3323093 2442813 60.49 54513 1822440 616783 12.12 639875 1616408 79174 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 12:48:01 ens3 338.14 185.60 1249.50 63.45 0.00 0.00 0.00 0.00 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:49:01 ens3 35.20 27.19 522.30 3.85 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 280.49 276.46 1414.97 58.83 0.00 0.00 0.00 0.00 12:51:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:51:01 ens3 54.36 62.11 28.04 604.63 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 177.05 137.84 803.72 182.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-696) 07/18/25 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.89 0.00 2.89 5.39 2.71 67.11 12:48:01 0 37.59 0.00 2.44 4.50 3.00 52.47 12:48:01 1 19.46 0.00 1.89 2.46 2.29 73.90 12:48:01 2 20.58 0.00 4.74 2.16 2.48 70.03 12:48:01 3 9.96 0.00 2.45 12.42 3.08 72.09 12:49:01 all 18.51 0.00 1.18 1.72 1.33 77.26 12:49:01 0 17.22 0.00 1.21 4.34 1.06 76.16 12:49:01 1 7.27 0.00 0.40 0.08 0.78 91.46 12:49:01 2 17.89 0.00 1.21 1.10 1.58 78.22 12:49:01 3 31.68 0.00 1.88 1.35 1.91 63.19 12:50:01 all 37.36 0.00 2.07 1.67 4.72 54.19 12:50:01 0 33.56 0.00 1.74 1.56 4.32 58.83 12:50:01 1 37.84 0.00 2.34 3.72 5.21 50.90 12:50:01 2 43.32 0.00 1.82 0.81 4.42 49.64 12:50:01 3 34.69 0.00 2.40 0.61 4.89 57.41 12:51:01 all 20.91 0.00 0.97 0.81 1.18 76.14 12:51:01 0 4.01 0.00 0.70 2.16 0.32 92.81 12:51:01 1 55.63 0.00 1.59 0.25 2.38 40.15 12:51:01 2 16.62 0.00 0.92 0.73 0.93 80.80 12:51:01 3 7.34 0.00 0.65 0.05 1.10 90.87 Average: all 24.70 0.00 1.78 2.40 2.49 68.64 Average: 0 23.12 0.00 1.52 3.14 2.18 70.03 Average: 1 30.08 0.00 1.56 1.63 2.67 64.05 Average: 2 24.64 0.00 2.17 1.20 2.36 69.63 Average: 3 20.94 0.00 1.85 3.61 2.75 70.85