---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34911 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 9.3G 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 12254 0 3170 15094 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:51:f8:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe51:f892/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34911) 08/13/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 119.96 15.76 104.20 1214.46 18912.45 01:15:01 169.36 20.16 149.19 680.82 29624.00 01:16:01 68.66 1.48 67.17 73.32 30548.24 Average: 119.32 12.47 106.85 656.20 26361.56 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13875276 15562684 2549684 15.52 70964 1811476 774672 4.43 664444 1662032 97568 01:15:01 12209552 14706680 4215408 25.66 91208 2578496 1390176 7.96 1706452 2236524 244788 01:16:01 12573876 15479284 3851084 23.45 97540 2966076 813312 4.65 1238512 2325176 12688 Average: 12886235 15249549 3538725 21.54 86571 2452016 992720 5.68 1203136 2074577 118348 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 177.40 138.61 1115.08 28.89 0.00 0.00 0.00 0.00 01:14:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:15:01 ens3 682.52 551.54 8097.08 78.10 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 287.90 302.92 931.14 2649.39 0.00 0.00 0.00 0.00 01:16:01 lo 21.66 21.66 1.96 1.96 0.00 0.00 0.00 0.00 Average: ens3 382.61 331.02 3381.10 918.79 0.00 0.00 0.00 0.00 Average: lo 7.55 7.55 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34911) 08/13/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.06 0.00 1.15 2.88 0.05 82.86 01:14:01 0 10.08 0.00 1.71 4.60 0.07 83.54 01:14:01 1 3.42 0.00 0.35 2.85 0.02 93.36 01:14:01 2 29.25 0.00 1.65 1.85 0.05 67.19 01:14:01 3 9.48 0.00 0.90 2.26 0.03 87.32 01:15:01 all 41.90 0.00 2.24 1.52 0.10 54.25 01:15:01 0 34.41 0.00 2.02 2.11 0.10 61.36 01:15:01 1 42.39 0.00 2.08 2.03 0.10 53.41 01:15:01 2 34.64 0.00 2.12 0.22 0.10 62.91 01:15:01 3 56.15 0.00 2.73 1.69 0.10 39.33 01:16:01 all 29.30 0.00 2.33 2.16 0.06 66.15 01:16:01 0 21.89 0.00 2.69 0.65 0.05 74.72 01:16:01 1 24.16 0.00 1.74 0.05 0.05 74.00 01:16:01 2 33.14 0.00 2.57 4.53 0.07 59.70 01:16:01 3 38.04 0.00 2.31 3.41 0.08 56.15 Average: all 28.09 0.00 1.91 2.19 0.07 67.75 Average: 0 22.14 0.00 2.14 2.45 0.07 73.20 Average: 1 23.31 0.00 1.39 1.64 0.06 73.61 Average: 2 32.34 0.00 2.12 2.20 0.07 63.27 Average: 3 34.57 0.00 1.98 2.46 0.07 60.92