---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38124 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 12686 0 2732 15094 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:db:4c:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fedb:4c33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38124) 08/16/25 _x86_64_ (4 CPU) 03:04:50 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 346.40 54.83 291.57 3660.78 22863.18 03:07:01 130.73 15.03 115.70 379.40 23322.38 03:08:01 20.91 5.23 15.68 401.27 9554.67 03:09:01 48.01 2.00 46.01 93.45 14557.44 Average: 136.52 19.28 117.25 1133.83 17574.64 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13897196 15496004 2527764 15.39 65384 1733652 868592 4.97 721852 1587148 191596 03:07:01 13009868 14861184 3415092 20.79 82676 1954924 1471912 8.42 1387144 1781980 17244 03:08:01 12353424 14234804 4071536 24.79 83948 1982648 2120088 12.13 2040632 1780584 3872 03:09:01 13038352 15502264 3386608 20.62 88776 2551292 798724 4.57 987372 2135540 436472 Average: 13074710 15023564 3350250 20.40 80196 2055629 1314829 7.52 1284250 1821313 162296 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 03:06:01 ens3 490.59 333.16 1966.06 82.29 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 393.03 299.62 2605.08 72.49 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1690.52 1074.84 405.86 422.68 0.00 0.00 0.00 0.00 03:09:01 lo 2.95 2.95 0.27 0.27 0.00 0.00 0.00 0.00 03:09:01 ens3 523.01 372.30 981.60 1828.03 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 774.28 519.97 1489.67 601.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38124) 08/16/25 _x86_64_ (4 CPU) 03:04:50 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 21.91 0.00 2.04 3.82 0.06 72.17 03:06:01 0 39.09 0.00 2.84 2.76 0.08 55.22 03:06:01 1 11.56 0.00 1.81 6.49 0.05 80.09 03:06:01 2 22.93 0.00 1.87 3.21 0.07 71.92 03:06:01 3 14.05 0.00 1.59 2.84 0.05 81.47 03:07:01 all 23.23 0.00 1.40 1.14 0.07 74.17 03:07:01 0 26.00 0.00 2.09 0.29 0.10 71.53 03:07:01 1 20.70 0.00 1.09 0.60 0.03 77.58 03:07:01 2 20.51 0.00 1.82 3.58 0.07 74.02 03:07:01 3 25.71 0.00 0.63 0.10 0.05 73.51 03:08:01 all 35.82 0.00 5.19 0.42 0.07 58.50 03:08:01 0 24.70 0.00 4.28 0.12 0.07 70.84 03:08:01 1 50.05 0.00 7.62 0.12 0.07 42.15 03:08:01 2 44.12 0.00 7.00 1.42 0.08 47.37 03:08:01 3 24.46 0.00 1.88 0.00 0.07 73.59 03:09:01 all 35.30 0.00 2.22 1.82 0.08 60.59 03:09:01 0 38.91 0.00 2.32 0.23 0.08 58.46 03:09:01 1 30.16 0.00 2.26 2.46 0.10 65.02 03:09:01 2 28.68 0.00 1.86 3.46 0.05 65.95 03:09:01 3 43.43 0.00 2.41 1.12 0.08 52.96 Average: all 29.07 0.00 2.71 1.80 0.07 66.35 Average: 0 32.17 0.00 2.88 0.85 0.08 64.01 Average: 1 28.12 0.00 3.19 2.42 0.06 66.20 Average: 2 29.06 0.00 3.14 2.92 0.07 64.82 Average: 3 26.92 0.00 1.62 1.01 0.06 70.38