---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-718 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 7.5G 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 423 1433 0 2087 3258 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:35:27:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe35:27cf/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-718) 07/18/25 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 140.00 54.87 85.13 3601.87 40503.62 19:15:01 64.13 12.39 51.75 292.78 8376.82 19:16:01 66.34 6.43 59.91 407.13 7968.14 19:17:01 23.45 0.88 22.56 57.06 4316.08 Average: 73.51 18.67 54.85 1092.90 15318.75 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1887852 3326032 2150800 53.26 36984 1564856 651912 12.81 570984 1424244 87320 19:15:01 1664632 3335820 2374020 58.78 57148 1761884 695828 13.68 581108 1608128 133556 19:16:01 1421316 3284436 2617336 64.81 62868 1943220 669468 13.16 712364 1709744 113252 19:17:01 1468032 3335656 2570620 63.65 64856 1945792 612208 12.03 669560 1706420 10136 Average: 1610458 3320486 2428194 60.12 55464 1803938 657354 12.92 633504 1612134 86066 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:14:02 ens3 301.93 194.52 1428.08 63.65 0.00 0.00 0.00 0.00 19:15:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 60.79 41.17 445.64 15.82 0.00 0.00 0.00 0.00 19:16:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 19:16:01 ens3 258.69 274.85 1247.68 57.15 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 19:17:01 ens3 48.96 59.09 28.64 532.25 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 168.03 142.83 788.90 167.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-718) 07/18/25 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.31 0.00 2.40 4.71 1.15 70.43 19:14:02 0 7.29 0.00 1.30 6.51 1.15 83.75 19:14:02 1 28.68 0.00 3.33 3.20 1.18 63.60 19:14:02 2 37.17 0.00 3.58 5.15 1.49 52.61 19:14:02 3 12.08 0.00 1.39 3.99 0.80 81.74 19:15:01 all 22.21 0.00 1.40 1.78 0.95 73.66 19:15:01 0 2.80 0.00 0.80 5.55 0.71 90.13 19:15:01 1 40.58 0.00 2.56 1.03 1.30 54.53 19:15:01 2 38.69 0.00 1.76 0.34 1.36 57.85 19:15:01 3 6.75 0.00 0.47 0.19 0.42 92.17 19:16:01 all 41.39 0.00 1.84 1.05 2.54 53.18 19:16:01 0 31.27 0.00 1.47 1.17 2.28 63.82 19:16:01 1 34.12 0.00 1.79 1.59 2.35 60.15 19:16:01 2 38.06 0.00 2.17 0.25 2.94 56.57 19:16:01 3 62.08 0.00 1.97 1.18 2.58 32.19 19:17:01 all 21.20 0.00 0.99 0.65 0.72 76.44 19:17:01 0 27.77 0.00 1.02 0.07 0.75 70.40 19:17:01 1 1.89 0.00 0.55 2.26 0.40 94.90 19:17:01 2 17.64 0.00 0.98 0.15 0.70 80.53 19:17:01 3 37.56 0.00 1.38 0.13 1.07 59.86 Average: all 26.55 0.00 1.66 2.05 1.34 68.40 Average: 0 17.35 0.00 1.15 3.31 1.23 76.96 Average: 1 26.25 0.00 2.05 2.02 1.31 68.37 Average: 2 32.86 0.00 2.13 1.47 1.62 61.91 Average: 3 29.73 0.00 1.31 1.38 1.22 66.37