---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15475 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 8.6G 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 615 12945 0 2478 15106 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:56:24:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe56:241d/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-15475) 11/26/25 _x86_64_ (4 CPU) 15:10:51 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 365.87 54.46 311.41 3666.86 33419.63 15:13:01 172.87 43.09 129.78 2580.77 38067.66 15:14:01 17.08 0.35 16.73 7.47 20170.64 Average: 185.27 32.63 152.64 2085.03 30552.64 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 13954832 15535564 2470136 15.04 64440 1717044 812276 4.65 683460 1573744 179156 15:13:01 12066660 14015968 4358308 26.53 76916 2059488 2161076 12.37 2300884 1812228 2808 15:14:01 11372680 13328832 5052288 30.76 77660 2065172 2725840 15.60 2993888 1812684 3736 Average: 12464724 14293455 3960244 24.11 73005 1947235 1899731 10.87 1992744 1732885 61900 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 15:12:01 ens3 387.77 269.62 1897.74 77.52 0.00 0.00 0.00 0.00 15:13:01 lo 1.52 1.52 0.33 0.33 0.00 0.00 0.00 0.00 15:13:01 ens3 365.99 299.35 3383.00 58.21 0.00 0.00 0.00 0.00 15:14:01 lo 64.47 64.47 30.88 30.88 0.00 0.00 0.00 0.00 15:14:01 ens3 399.63 286.14 120.36 114.40 0.00 0.00 0.00 0.00 Average: lo 22.62 22.62 10.48 10.48 0.00 0.00 0.00 0.00 Average: ens3 384.46 285.04 1800.36 83.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15475) 11/26/25 _x86_64_ (4 CPU) 15:10:51 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 22.04 0.00 2.15 5.40 0.07 70.34 15:12:01 0 26.41 0.00 1.78 1.95 0.07 69.80 15:12:01 1 21.88 0.00 2.34 8.20 0.08 67.49 15:12:01 2 10.85 0.00 2.11 9.51 0.05 77.49 15:12:01 3 29.01 0.00 2.33 1.98 0.07 66.62 15:13:01 all 52.16 0.00 1.83 2.70 0.10 43.21 15:13:01 0 59.55 0.00 2.37 3.09 0.10 34.90 15:13:01 1 44.91 0.00 2.23 5.58 0.10 47.18 15:13:01 2 53.72 0.00 1.19 1.21 0.10 43.79 15:13:01 3 50.46 0.00 1.54 0.94 0.08 46.98 15:14:01 all 65.46 0.00 1.70 0.59 0.12 32.14 15:14:01 0 67.03 0.00 1.67 0.42 0.12 30.76 15:14:01 1 64.52 0.00 2.02 0.27 0.12 33.08 15:14:01 2 59.80 0.00 1.74 1.64 0.12 36.69 15:14:01 3 70.49 0.00 1.34 0.00 0.12 28.06 Average: all 46.56 0.00 1.89 2.90 0.09 48.55 Average: 0 51.01 0.00 1.94 1.81 0.09 45.14 Average: 1 43.79 0.00 2.20 4.68 0.10 49.23 Average: 2 41.45 0.00 1.68 4.12 0.09 52.66 Average: 3 49.99 0.00 1.74 0.97 0.09 47.21