---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21993 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 9.1G 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 586 12441 0 3012 15124 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:bf:86:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:febf:86a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21993) 06/18/25 _x86_64_ (4 CPU) 07:49:18 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 179.70 41.66 138.04 2360.81 26660.22 07:52:01 51.84 6.33 45.51 228.50 6145.38 07:53:01 21.68 0.37 21.31 8.27 12450.19 07:54:01 14.11 0.73 13.38 25.33 4857.72 07:55:01 27.98 3.42 24.56 371.14 12250.09 Average: 59.06 10.50 48.56 598.81 12472.72 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13025208 14861500 3399760 20.70 74036 1953332 1433448 8.20 1422888 1740684 61104 07:52:01 11683628 13652644 4741340 28.87 78204 2077392 2482824 14.21 2685772 1810848 13588 07:53:01 11888256 14212764 4536712 27.62 79428 2426024 1947536 11.15 2129872 2151264 1988 07:54:01 12594380 15240124 3830588 23.32 82248 2737052 1024812 5.86 1229296 2334112 261208 07:55:01 12765732 15510452 3659236 22.28 85760 2830464 787252 4.51 1001632 2387564 28096 Average: 12391441 14695497 4033527 24.56 79935 2404853 1535174 8.79 1693892 2084894 73197 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 403.57 306.27 2835.27 50.15 0.00 0.00 0.00 0.00 07:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 1509.67 861.34 2024.81 340.46 0.00 0.00 0.00 0.00 07:52:01 lo 21.03 21.03 5.08 5.08 0.00 0.00 0.00 0.00 07:53:01 ens3 55.11 43.04 341.33 12.59 0.00 0.00 0.00 0.00 07:53:01 lo 4.65 4.65 0.43 0.43 0.00 0.00 0.00 0.00 07:54:01 ens3 1464.54 818.21 1479.18 297.83 0.00 0.00 0.00 0.00 07:54:01 lo 12.18 12.18 1.99 1.99 0.00 0.00 0.00 0.00 07:55:01 ens3 1071.10 651.92 1456.86 223.13 0.00 0.00 0.00 0.00 07:55:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 900.80 536.16 1627.49 184.83 0.00 0.00 0.00 0.00 Average: lo 7.84 7.84 1.53 1.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21993) 06/18/25 _x86_64_ (4 CPU) 07:49:18 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 34.06 0.00 1.74 2.67 0.07 61.46 07:51:01 0 43.59 0.00 2.60 2.55 0.07 51.19 07:51:01 1 24.55 0.00 1.47 6.79 0.07 67.11 07:51:01 2 45.79 0.00 1.97 0.75 0.08 51.41 07:51:01 3 22.38 0.00 0.94 0.63 0.08 75.96 07:52:01 all 60.21 0.00 2.49 0.21 0.09 37.00 07:52:01 0 64.70 0.00 2.14 0.62 0.08 32.46 07:52:01 1 58.52 0.00 2.78 0.22 0.08 38.40 07:52:01 2 58.11 0.00 2.25 0.00 0.08 39.55 07:52:01 3 59.52 0.00 2.79 0.02 0.08 37.58 07:53:01 all 20.01 0.00 0.61 0.68 0.05 78.65 07:53:01 0 19.73 0.00 1.02 2.67 0.05 76.54 07:53:01 1 23.82 0.00 0.63 0.00 0.05 75.50 07:53:01 2 15.85 0.00 0.35 0.00 0.05 83.75 07:53:01 3 20.65 0.00 0.45 0.02 0.03 78.85 07:54:01 all 67.60 0.00 2.64 0.15 0.08 29.54 07:54:01 0 67.28 0.00 3.74 0.17 0.08 28.73 07:54:01 1 70.72 0.00 2.91 0.43 0.07 25.88 07:54:01 2 65.44 0.00 1.93 0.02 0.07 32.55 07:54:01 3 66.97 0.00 1.94 0.00 0.08 31.01 07:55:01 all 40.11 0.00 1.75 0.38 0.06 57.70 07:55:01 0 34.05 0.00 1.35 1.08 0.03 63.48 07:55:01 1 31.18 0.00 1.89 0.03 0.07 66.83 07:55:01 2 48.73 0.00 2.36 0.23 0.08 48.58 07:55:01 3 46.53 0.00 1.42 0.13 0.07 51.85 Average: all 44.38 0.00 1.85 0.82 0.07 52.88 Average: 0 45.86 0.00 2.17 1.42 0.06 50.49 Average: 1 41.75 0.00 1.93 1.49 0.07 54.75 Average: 2 46.76 0.00 1.77 0.20 0.07 51.19 Average: 3 43.16 0.00 1.51 0.16 0.07 55.10