---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46270 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 9.2G 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 617 12338 0 3084 15093 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:86:e1:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe86:e12d/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-46270) 09/16/25 _x86_64_ (4 CPU) 15:36:18 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 138.85 15.93 122.92 1225.89 49620.33 15:39:01 153.34 20.16 133.18 684.69 21363.77 15:40:01 64.39 1.48 62.91 70.52 21330.84 Average: 118.75 12.51 106.24 657.24 30667.43 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13883268 15566404 2541700 15.47 70488 1807804 759916 4.35 662296 1657852 95976 15:39:01 12363204 14727060 4061764 24.73 89836 2448716 1387452 7.94 1570744 2224388 163428 15:40:01 12578872 15398968 3846096 23.42 95496 2885752 906940 5.19 1297016 2267156 27440 Average: 12941781 15230811 3483187 21.21 85273 2380757 1018103 5.83 1176685 2049799 95615 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 98.59 81.41 1115.62 18.88 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 723.01 593.95 7603.38 85.75 0.00 0.00 0.00 0.00 15:40:01 lo 19.60 19.60 1.77 1.77 0.00 0.00 0.00 0.00 15:40:01 ens3 391.37 321.21 792.02 2472.35 0.00 0.00 0.00 0.00 Average: lo 6.90 6.90 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 406.02 333.58 3181.70 863.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46270) 09/16/25 _x86_64_ (4 CPU) 15:36:18 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.68 0.00 1.20 4.57 0.05 80.50 15:38:01 0 1.54 0.00 0.53 11.25 0.02 86.66 15:38:01 1 17.30 0.00 1.26 0.42 0.08 80.93 15:38:01 2 10.71 0.00 0.85 1.88 0.02 86.55 15:38:01 3 25.13 0.00 2.16 4.74 0.07 67.90 15:39:01 all 39.49 0.00 2.21 1.14 0.09 57.06 15:39:01 0 38.17 0.00 1.84 2.04 0.12 57.83 15:39:01 1 42.27 0.00 2.22 0.13 0.08 55.28 15:39:01 2 41.64 0.00 2.30 2.17 0.08 53.81 15:39:01 3 35.91 0.00 2.50 0.20 0.08 61.31 15:40:01 all 30.34 0.00 2.03 1.59 0.07 65.97 15:40:01 0 33.34 0.00 1.77 3.95 0.07 60.87 15:40:01 1 20.67 0.00 1.48 0.28 0.03 77.54 15:40:01 2 45.45 0.00 3.32 2.10 0.10 49.04 15:40:01 3 21.96 0.00 1.58 0.03 0.07 76.36 Average: all 27.91 0.00 1.82 2.42 0.07 67.78 Average: 0 24.47 0.00 1.38 5.72 0.07 68.36 Average: 1 26.80 0.00 1.65 0.28 0.07 71.19 Average: 2 32.68 0.00 2.16 2.05 0.07 63.04 Average: 3 27.68 0.00 2.08 1.64 0.07 68.53