---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39016 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 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 561 12390 0 3088 15148 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:f6:d6:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fef6:d63d/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-39016) 08/19/25 _x86_64_ (4 CPU) 15:36:18 LINUX RESTART (4 CPU) 15:37:03 tps rtps wtps bread/s bwrtn/s 15:38:01 143.73 16.27 127.46 1253.99 51528.36 15:39:01 112.11 16.55 95.57 586.30 11125.08 15:40:01 71.80 4.32 67.49 121.05 19284.92 Average: 108.83 12.33 96.49 647.04 27040.75 15:37:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13928688 15613576 2496280 15.20 69784 1810252 722544 4.14 610248 1659664 94952 15:39:01 13164860 15110380 3260108 19.85 83432 2046668 1122228 6.42 1145152 1864852 19664 15:40:01 12705736 15514020 3719232 22.64 94572 2875352 801344 4.59 1165772 2262128 342644 Average: 13266428 15412659 3158540 19.23 82596 2244091 882039 5.05 973724 1928881 152420 15:37:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 129.22 89.67 1063.75 15.69 0.00 0.00 0.00 0.00 15:38:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 375.42 342.13 3438.93 58.40 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:40:01 ens3 499.52 420.10 4759.14 1667.19 0.00 0.00 0.00 0.00 15:40:01 lo 13.60 13.60 1.22 1.22 0.00 0.00 0.00 0.00 Average: ens3 337.03 286.15 3110.01 586.77 0.00 0.00 0.00 0.00 Average: lo 4.90 4.90 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39016) 08/19/25 _x86_64_ (4 CPU) 15:36:18 LINUX RESTART (4 CPU) 15:37:03 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 12.67 0.00 1.07 3.00 0.05 83.22 15:38:01 0 17.05 0.00 1.35 0.55 0.05 81.00 15:38:01 1 4.85 0.00 1.11 8.58 0.07 85.39 15:38:01 2 3.86 0.00 0.41 0.10 0.03 95.59 15:38:01 3 24.97 0.00 1.43 2.78 0.05 70.76 15:39:01 all 20.95 0.00 1.34 0.35 0.08 77.27 15:39:01 0 20.02 0.00 1.48 0.05 0.08 78.37 15:39:01 1 20.03 0.00 0.87 0.93 0.07 78.10 15:39:01 2 20.32 0.00 1.37 0.03 0.07 78.20 15:39:01 3 23.43 0.00 1.65 0.40 0.08 74.43 15:40:01 all 38.78 0.00 2.42 0.57 0.10 58.14 15:40:01 0 35.41 0.00 1.77 0.10 0.07 62.65 15:40:01 1 50.03 0.00 2.77 0.72 0.10 46.38 15:40:01 2 35.21 0.00 2.89 0.05 0.12 61.74 15:40:01 3 34.49 0.00 2.24 1.41 0.10 61.76 Average: all 24.24 0.00 1.62 1.29 0.07 72.78 Average: 0 24.23 0.00 1.54 0.23 0.07 73.94 Average: 1 25.17 0.00 1.58 3.35 0.08 69.81 Average: 2 19.91 0.00 1.57 0.06 0.07 78.39 Average: 3 27.66 0.00 1.78 1.52 0.08 68.97