---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2824 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 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 608 12341 0 3089 15101 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:d5:59:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fed5:598f/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-2824) 10/15/25 _x86_64_ (4 CPU) 07:51:12 LINUX RESTART (4 CPU) 07:52:01 tps rtps wtps bread/s bwrtn/s 07:53:01 200.07 41.59 158.47 2348.81 36550.31 07:54:01 39.99 6.32 33.68 226.36 5007.70 07:55:01 14.60 0.37 14.23 9.20 11749.47 07:56:01 14.75 1.45 13.30 165.97 7013.10 07:57:01 31.28 2.65 28.63 229.03 11746.18 Average: 60.14 10.48 49.66 595.89 14413.44 07:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:53:01 12996912 14866156 3428056 20.87 75452 1982924 1455316 8.33 1419376 1769156 12232 07:54:01 12167560 14314192 4257408 25.92 80116 2249048 1847812 10.57 2029144 1974788 136236 07:55:01 10755276 13115876 5669692 34.52 80916 2458028 3177104 18.18 3224676 2181892 8728 07:56:01 12421820 15188812 4003148 24.37 83512 2854344 1087680 6.22 1286992 2440484 283412 07:57:01 12652424 15482320 3772544 22.97 86844 2911392 833824 4.77 1039808 2456844 33656 Average: 12198798 14593471 4226170 25.73 81368 2491147 1680347 9.62 1799999 2164633 94853 07:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:53:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:53:01 ens3 271.77 214.88 2458.16 41.23 0.00 0.00 0.00 0.00 07:54:01 lo 21.13 21.13 5.08 5.08 0.00 0.00 0.00 0.00 07:54:01 ens3 1101.42 617.85 2188.96 255.34 0.00 0.00 0.00 0.00 07:55:01 lo 4.45 4.45 0.42 0.42 0.00 0.00 0.00 0.00 07:55:01 ens3 49.50 24.37 13.63 11.25 0.00 0.00 0.00 0.00 07:56:01 lo 12.23 12.23 2.00 2.00 0.00 0.00 0.00 0.00 07:56:01 ens3 1624.71 876.37 2462.41 320.10 0.00 0.00 0.00 0.00 07:57:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 07:57:01 ens3 916.46 468.44 637.69 242.65 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 792.80 440.39 1552.22 174.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2824) 10/15/25 _x86_64_ (4 CPU) 07:51:12 LINUX RESTART (4 CPU) 07:52:01 CPU %user %nice %system %iowait %steal %idle 07:53:01 all 32.71 0.00 1.83 2.16 0.08 63.23 07:53:01 0 33.00 0.00 1.19 0.30 0.08 65.42 07:53:01 1 23.97 0.00 1.12 2.76 0.05 72.10 07:53:01 2 24.66 0.00 1.67 3.54 0.07 70.06 07:53:01 3 49.17 0.00 3.33 2.00 0.08 45.42 07:54:01 all 63.11 0.00 2.35 0.07 0.09 34.38 07:54:01 0 66.71 0.00 2.19 0.02 0.08 31.01 07:54:01 1 66.76 0.00 2.11 0.02 0.10 31.02 07:54:01 2 61.42 0.00 2.81 0.23 0.10 35.44 07:54:01 3 57.53 0.00 2.30 0.03 0.12 40.02 07:55:01 all 20.96 0.00 0.66 1.69 0.05 76.63 07:55:01 0 19.34 0.00 1.55 0.15 0.05 78.91 07:55:01 1 22.87 0.00 0.25 0.02 0.03 76.83 07:55:01 2 23.13 0.00 0.47 6.63 0.03 69.74 07:55:01 3 18.52 0.00 0.38 0.00 0.05 81.05 07:56:01 all 64.58 0.00 2.72 0.15 0.09 32.46 07:56:01 0 67.52 0.00 2.54 0.42 0.10 29.42 07:56:01 1 66.64 0.00 3.03 0.02 0.08 30.23 07:56:01 2 57.65 0.00 3.33 0.12 0.10 38.80 07:56:01 3 66.53 0.00 1.99 0.05 0.08 31.35 07:57:01 all 42.84 0.00 1.72 1.09 0.08 54.27 07:57:01 0 41.84 0.00 1.03 0.05 0.05 57.03 07:57:01 1 60.76 0.00 2.98 0.50 0.10 35.65 07:57:01 2 38.35 0.00 1.03 3.02 0.08 57.51 07:57:01 3 30.44 0.00 1.84 0.77 0.08 66.87 Average: all 44.82 0.00 1.86 1.03 0.08 52.21 Average: 0 45.69 0.00 1.70 0.19 0.07 52.35 Average: 1 48.17 0.00 1.90 0.66 0.07 49.20 Average: 2 41.04 0.00 1.86 2.71 0.08 54.32 Average: 3 44.40 0.00 1.97 0.57 0.08 52.98