---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28308 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 604 12267 0 3167 15105 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:21:1f:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe21:1f8d/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-28308) 07/16/25 _x86_64_ (4 CPU) 01:12:18 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 129.44 19.42 110.02 1398.81 27114.86 01:15:01 167.42 16.78 150.64 517.25 37636.39 01:16:01 71.26 1.47 69.79 70.24 38143.95 Average: 122.67 12.52 110.15 657.95 34338.74 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13807156 15500732 2617804 15.94 72944 1814864 1118204 6.40 729292 1660692 100004 01:15:01 12127024 14521720 4297936 26.17 91028 2477360 1621492 9.28 1774096 2250588 148356 01:16:01 12531656 15433172 3893304 23.70 97032 2962428 866984 4.96 1281940 2321944 27432 Average: 12821945 15151875 3603015 21.94 87001 2418217 1202227 6.88 1261776 2077741 91931 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 189.78 153.82 1116.98 31.94 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 685.85 559.09 8093.42 76.73 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 368.21 327.61 934.75 2653.18 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 415.87 347.92 3394.23 925.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28308) 07/16/25 _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 14.41 0.00 1.28 2.06 0.05 82.21 01:14:01 0 23.28 0.00 1.75 1.16 0.07 73.75 01:14:01 1 8.02 0.00 0.51 2.43 0.03 89.01 01:14:01 2 12.89 0.00 1.35 1.18 0.03 84.54 01:14:01 3 13.51 0.00 1.51 3.47 0.05 81.46 01:15:01 all 41.05 0.00 2.40 0.71 0.10 55.73 01:15:01 0 44.84 0.00 2.28 0.50 0.10 52.28 01:15:01 1 42.73 0.00 2.56 0.65 0.10 53.95 01:15:01 2 34.43 0.00 2.16 0.80 0.10 62.52 01:15:01 3 42.19 0.00 2.59 0.89 0.12 54.21 01:16:01 all 29.86 0.00 2.13 1.42 0.06 66.52 01:16:01 0 19.57 0.00 1.46 0.42 0.05 78.50 01:16:01 1 36.15 0.00 2.51 3.67 0.08 57.58 01:16:01 2 25.33 0.00 2.29 1.23 0.07 71.08 01:16:01 3 38.39 0.00 2.24 0.39 0.07 58.92 Average: all 28.51 0.00 1.94 1.39 0.07 68.09 Average: 0 29.29 0.00 1.83 0.69 0.07 68.11 Average: 1 29.05 0.00 1.87 2.25 0.07 66.76 Average: 2 24.25 0.00 1.93 1.07 0.07 72.68 Average: 3 31.46 0.00 2.12 1.57 0.08 64.78