---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31877 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 8.7G 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 599 12889 0 2551 15121 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:ca:e1:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:feca:e1c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31877) 07/30/25 _x86_64_ (4 CPU) 17:47:51 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 368.92 53.29 315.63 3571.67 13858.49 17:50:01 156.91 43.29 113.63 2504.63 18048.12 17:51:01 9.03 0.27 8.77 6.67 3471.69 17:52:01 37.20 2.93 34.27 288.84 14332.02 Average: 143.01 24.94 118.07 1592.94 12427.89 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13895416 15502092 2529552 15.40 65712 1740336 851284 4.87 720976 1591268 205988 17:50:01 12239540 14158256 4185428 25.48 76612 2029676 2388244 13.67 2154840 1786188 1536 17:51:01 13173352 15337068 3251616 19.80 77832 2269548 1020288 5.84 1046868 1954988 216340 17:52:01 13147716 15431588 3277252 19.95 81268 2384804 885168 5.07 1011528 2015260 23096 Average: 13114006 15107251 3310962 20.16 75356 2106091 1286246 7.36 1233553 1836926 111740 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 17:49:01 ens3 430.34 285.82 1853.42 77.44 0.00 0.00 0.00 0.00 17:50:01 lo 8.65 8.65 19.82 19.82 0.00 0.00 0.00 0.00 17:50:01 ens3 426.46 300.82 3065.10 59.81 0.00 0.00 0.00 0.00 17:51:01 lo 23.95 23.95 19.28 19.28 0.00 0.00 0.00 0.00 17:51:01 ens3 857.77 426.51 1146.72 155.28 0.00 0.00 0.00 0.00 17:52:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 17:52:01 ens3 539.15 335.25 1829.83 97.30 0.00 0.00 0.00 0.00 Average: lo 8.78 8.78 9.85 9.85 0.00 0.00 0.00 0.00 Average: ens3 563.43 337.10 1973.81 97.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31877) 07/30/25 _x86_64_ (4 CPU) 17:47:51 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 22.97 0.00 2.13 3.49 0.06 71.34 17:49:01 0 20.22 0.00 2.44 4.28 0.07 72.98 17:49:01 1 38.99 0.00 2.87 1.75 0.07 56.32 17:49:01 2 11.41 0.00 1.35 1.15 0.05 86.03 17:49:01 3 21.21 0.00 1.86 6.80 0.07 70.07 17:50:01 all 55.23 0.00 2.00 1.67 0.08 41.02 17:50:01 0 54.89 0.00 1.78 1.36 0.08 41.89 17:50:01 1 58.37 0.00 2.28 2.41 0.10 36.84 17:50:01 2 54.65 0.00 1.49 1.14 0.08 42.64 17:50:01 3 53.00 0.00 2.42 1.80 0.08 42.70 17:51:01 all 53.74 0.00 1.42 0.14 0.08 44.63 17:51:01 0 45.24 0.00 1.76 0.05 0.08 52.87 17:51:01 1 51.56 0.00 1.45 0.00 0.08 46.90 17:51:01 2 60.37 0.00 0.99 0.00 0.07 38.58 17:51:01 3 57.74 0.00 1.49 0.50 0.08 40.18 17:52:01 all 30.73 0.00 1.52 0.84 0.06 66.86 17:52:01 0 18.77 0.00 1.20 0.22 0.03 79.77 17:52:01 1 45.33 0.00 1.79 1.29 0.07 51.53 17:52:01 2 40.09 0.00 1.69 0.13 0.07 58.02 17:52:01 3 18.74 0.00 1.37 1.69 0.07 78.14 Average: all 40.65 0.00 1.77 1.54 0.07 55.98 Average: 0 34.76 0.00 1.80 1.48 0.07 61.90 Average: 1 48.56 0.00 2.10 1.36 0.08 47.90 Average: 2 41.61 0.00 1.38 0.61 0.07 56.33 Average: 3 37.65 0.00 1.78 2.70 0.08 57.80