---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28809 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.3G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 620 12248 0 3171 15089 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b8:b9:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:feb8:b93c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28809) 07/18/25 _x86_64_ (4 CPU) 01:12:18 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 141.79 16.00 125.79 1228.67 50271.07 01:15:01 149.49 19.88 129.61 678.29 19656.72 01:16:01 64.92 1.77 63.16 77.59 19434.23 Average: 118.61 12.53 106.08 658.35 29672.93 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13868892 15556428 2556068 15.56 70872 1811780 781292 4.47 669524 1660948 97736 01:15:01 12481488 14740204 3943472 24.01 88364 2347444 1380232 7.90 1555804 2123844 74584 01:16:01 12582948 15487616 3842012 23.39 96472 2966472 799116 4.57 1227344 2325476 183628 Average: 12977776 15261416 3447184 20.99 85236 2375232 986880 5.65 1150891 2036756 118649 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 196.75 153.06 1132.64 29.91 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 617.33 521.30 7309.34 74.63 0.00 0.00 0.00 0.00 01:16:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 01:16:01 ens3 395.98 368.12 1723.80 2655.09 0.00 0.00 0.00 0.00 Average: lo 7.53 7.53 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 404.51 348.58 3401.19 924.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28809) 07/18/25 _x86_64_ (4 CPU) 01:12:18 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.55 0.00 1.17 3.01 0.06 82.21 01:14:01 0 16.60 0.00 1.22 5.95 0.07 76.15 01:14:01 1 19.24 0.00 1.75 4.17 0.05 74.78 01:14:01 2 11.06 0.00 0.61 0.46 0.05 87.82 01:14:01 3 7.30 0.00 1.09 1.47 0.05 90.10 01:15:01 all 36.50 0.00 2.15 0.40 0.10 60.85 01:15:01 0 31.17 0.00 2.63 0.49 0.08 65.63 01:15:01 1 36.09 0.00 2.46 0.33 0.12 61.00 01:15:01 2 40.90 0.00 1.61 0.28 0.10 57.11 01:15:01 3 37.84 0.00 1.92 0.47 0.10 59.67 01:16:01 all 29.86 0.00 2.03 1.59 0.07 66.46 01:16:01 0 34.50 0.00 1.95 0.49 0.08 62.98 01:16:01 1 30.98 0.00 2.11 0.64 0.07 66.20 01:16:01 2 21.25 0.00 2.54 3.53 0.07 72.61 01:16:01 3 32.70 0.00 1.49 1.69 0.07 64.05 Average: all 26.71 0.00 1.79 1.66 0.08 69.77 Average: 0 27.48 0.00 1.94 2.29 0.08 68.22 Average: 1 28.82 0.00 2.11 1.70 0.08 67.29 Average: 2 24.47 0.00 1.59 1.43 0.07 72.44 Average: 3 26.08 0.00 1.50 1.20 0.07 71.14