---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12603 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 676K 1.6G 1% /run /dev/vda1 78G 9.2G 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 12300 0 3119 15089 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:3e:6b:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe3e:6b23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12603) 11/14/25 _x86_64_ (4 CPU) 07:49:22 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 186.95 37.33 149.63 2200.61 20992.88 07:52:01 57.97 10.55 47.43 407.93 10414.26 07:53:01 25.80 1.07 24.73 27.46 16769.07 07:54:01 10.11 0.52 9.60 23.06 4988.74 07:55:01 27.85 3.10 24.75 294.08 22026.73 Average: 61.32 10.42 50.90 585.28 15018.29 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13229172 15085148 3195788 19.46 75164 1970316 1183296 6.77 1160496 1795856 62960 07:52:01 11754300 13746044 4670660 28.44 79328 2097360 2343820 13.41 2581640 1838160 12808 07:53:01 11316740 13672736 5108220 31.10 80600 2454108 2418776 13.84 2665012 2178316 656 07:54:01 11580416 13992940 4844544 29.50 82800 2505796 2389484 13.67 2351188 2225508 34288 07:55:01 12667932 15512288 3757028 22.87 85092 2924912 810444 4.64 1000936 2473768 18952 Average: 12109712 14401831 4315248 26.27 80597 2390498 1829164 10.47 1951854 2102322 25933 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 280.23 232.21 2989.05 41.71 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 450.47 333.39 1782.71 101.28 0.00 0.00 0.00 0.00 07:53:01 lo 23.65 23.65 5.33 5.33 0.00 0.00 0.00 0.00 07:53:01 ens3 866.14 637.41 631.91 267.93 0.00 0.00 0.00 0.00 07:54:01 lo 13.20 13.20 2.07 2.07 0.00 0.00 0.00 0.00 07:54:01 ens3 1048.13 676.91 412.46 309.02 0.00 0.00 0.00 0.00 07:55:01 lo 0.90 0.90 0.12 0.12 0.00 0.00 0.00 0.00 07:55:01 ens3 1022.30 733.11 3005.83 280.33 0.00 0.00 0.00 0.00 Average: lo 7.78 7.78 1.53 1.53 0.00 0.00 0.00 0.00 Average: ens3 734.97 523.57 1760.29 200.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12603) 11/14/25 _x86_64_ (4 CPU) 07:49:22 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 27.70 0.00 1.82 2.29 0.08 68.12 07:51:01 0 34.00 0.00 1.99 1.68 0.07 62.27 07:51:01 1 18.32 0.00 1.56 2.33 0.08 77.71 07:51:01 2 24.42 0.00 1.08 0.15 0.08 74.25 07:51:01 3 34.07 0.00 2.62 4.99 0.08 58.24 07:52:01 all 62.32 0.00 1.97 0.31 0.10 35.29 07:52:01 0 59.17 0.00 1.86 0.08 0.10 38.79 07:52:01 1 64.91 0.00 2.17 0.55 0.10 32.26 07:52:01 2 56.18 0.00 1.98 0.18 0.10 41.55 07:52:01 3 69.02 0.00 1.89 0.43 0.12 28.54 07:53:01 all 35.29 0.00 1.92 0.89 0.07 61.83 07:53:01 0 37.36 0.00 1.57 0.00 0.07 61.00 07:53:01 1 38.40 0.00 1.52 0.17 0.07 59.85 07:53:01 2 32.03 0.00 1.94 0.00 0.05 65.99 07:53:01 3 33.35 0.00 2.67 3.41 0.08 60.49 07:54:01 all 58.10 0.00 2.34 0.10 0.10 39.35 07:54:01 0 58.50 0.00 2.14 0.02 0.12 39.23 07:54:01 1 61.05 0.00 2.45 0.02 0.10 36.39 07:54:01 2 52.12 0.00 2.68 0.00 0.10 45.09 07:54:01 3 60.67 0.00 2.12 0.38 0.12 36.71 07:55:01 all 56.16 0.00 2.26 0.31 0.10 41.17 07:55:01 0 49.52 0.00 2.89 0.17 0.08 47.34 07:55:01 1 55.67 0.00 1.84 0.54 0.08 41.86 07:55:01 2 55.23 0.00 2.25 0.20 0.10 42.21 07:55:01 3 64.27 0.00 2.01 0.37 0.08 33.27 Average: all 47.97 0.00 2.06 0.78 0.09 49.10 Average: 0 47.75 0.00 2.09 0.39 0.09 49.69 Average: 1 47.75 0.00 1.91 0.71 0.09 49.54 Average: 2 44.03 0.00 1.99 0.11 0.09 53.79 Average: 3 52.34 0.00 2.26 1.91 0.10 43.39