---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-275 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 630 12584 0 2824 15079 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:5e:de:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe5e:de41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-275) 09/26/25 _x86_64_ (4 CPU) 07:22:27 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 142.92 16.20 126.72 1237.08 33414.27 07:25:01 299.37 15.33 284.04 536.58 9208.73 07:26:01 118.63 14.80 103.83 983.04 14892.45 07:27:01 49.16 2.15 47.01 76.12 6625.96 07:28:01 34.03 1.30 32.73 68.66 3848.96 Average: 128.77 9.93 118.84 578.10 13531.81 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13850188 15542996 2574780 15.68 70036 1817656 772316 4.42 681216 1667156 94116 07:25:01 13204484 15060288 3220484 19.61 83012 1959232 1220512 6.98 1192276 1783616 28692 07:26:01 11758340 14100128 4666628 28.41 97708 2413676 2050156 11.73 2274124 2110056 64392 07:27:01 10789932 13276748 5635036 34.31 100796 2547360 2732168 15.64 3314520 2028740 26904 07:28:01 12877268 15427584 3547700 21.60 104188 2607152 865332 4.95 1203916 2058316 27024 Average: 12496042 14681549 3928926 23.92 91148 2269015 1528097 8.75 1733210 1929577 48226 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 07:24:01 ens3 92.14 68.99 1145.13 16.31 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 225.78 210.76 1830.99 40.87 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 435.24 348.13 4782.67 56.95 0.00 0.00 0.00 0.00 07:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 588.35 469.41 1598.79 168.69 0.00 0.00 0.00 0.00 07:28:01 lo 34.86 34.86 3.14 3.14 0.00 0.00 0.00 0.00 07:28:01 ens3 275.52 252.01 285.42 623.28 0.00 0.00 0.00 0.00 Average: lo 7.38 7.38 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 324.18 270.53 1931.22 181.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-275) 09/26/25 _x86_64_ (4 CPU) 07:22:27 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 15.06 0.00 1.18 2.58 0.05 81.13 07:24:01 0 13.05 0.00 0.87 4.14 0.03 81.91 07:24:01 1 20.86 0.00 1.44 0.83 0.05 76.82 07:24:01 2 15.74 0.00 1.61 2.16 0.05 80.44 07:24:01 3 10.56 0.00 0.82 3.19 0.05 85.37 07:25:01 all 16.74 0.00 1.21 0.89 0.05 81.11 07:25:01 0 17.02 0.00 1.44 1.59 0.05 79.91 07:25:01 1 17.62 0.00 1.42 1.03 0.05 79.88 07:25:01 2 16.67 0.00 1.13 0.28 0.07 81.84 07:25:01 3 15.66 0.00 0.85 0.67 0.05 82.76 07:26:01 all 64.18 0.00 2.10 0.41 0.10 33.21 07:26:01 0 61.00 0.00 1.96 0.72 0.10 36.22 07:26:01 1 66.83 0.00 2.57 0.20 0.10 30.30 07:26:01 2 59.82 0.00 2.00 0.35 0.10 37.73 07:26:01 3 69.04 0.00 1.87 0.38 0.10 28.60 07:27:01 all 65.23 0.00 2.17 0.07 0.10 32.43 07:27:01 0 71.61 0.00 2.46 0.17 0.10 25.67 07:27:01 1 70.77 0.00 2.08 0.07 0.08 27.00 07:27:01 2 67.88 0.00 1.71 0.03 0.10 30.27 07:27:01 3 50.67 0.00 2.40 0.02 0.10 46.81 07:28:01 all 33.91 0.00 2.10 0.32 0.07 63.60 07:28:01 0 28.63 0.00 2.50 1.09 0.07 67.72 07:28:01 1 44.52 0.00 2.29 0.08 0.07 53.04 07:28:01 2 29.33 0.00 1.89 0.03 0.07 68.68 07:28:01 3 33.12 0.00 1.76 0.07 0.07 64.99 Average: all 39.08 0.00 1.75 0.85 0.07 58.24 Average: 0 38.28 0.00 1.84 1.54 0.07 58.27 Average: 1 44.16 0.00 1.96 0.44 0.07 53.36 Average: 2 37.95 0.00 1.67 0.57 0.08 59.74 Average: 3 35.92 0.00 1.54 0.86 0.07 61.61