---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48078 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 625 12327 0 3086 15084 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:6e:60:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe6e:60c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48078) 09/22/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 120.69 16.07 104.63 1234.31 46025.08 15:39:01 147.12 16.84 130.27 593.27 16634.32 15:40:01 59.84 4.42 55.42 122.38 17670.92 Average: 109.15 12.42 96.73 646.68 26667.62 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13917592 15600256 2507376 15.27 69416 1808320 735648 4.21 623576 1659264 200092 15:39:01 13018032 15017488 3406936 20.74 84144 2098272 1181772 6.76 1243240 1910388 19216 15:40:01 12667328 15486176 3757640 22.88 94304 2885376 797476 4.56 1200780 2271452 341488 Average: 13200984 15367973 3223984 19.63 82621 2263989 904965 5.18 1022532 1947035 186932 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 85.12 65.73 1102.10 14.36 0.00 0.00 0.00 0.00 15:38:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 426.84 386.59 4303.82 66.10 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 475.24 435.23 4111.30 2487.26 0.00 0.00 0.00 0.00 15:40:01 lo 19.46 19.46 1.75 1.75 0.00 0.00 0.00 0.00 Average: ens3 330.45 297.15 3184.15 860.61 0.00 0.00 0.00 0.00 Average: lo 6.84 6.84 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48078) 09/22/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 14.22 0.00 1.02 8.88 0.04 75.83 15:38:01 0 15.14 0.00 1.15 2.22 0.03 81.45 15:38:01 1 10.13 0.00 0.50 0.22 0.02 89.13 15:38:01 2 18.82 0.00 1.29 30.65 0.07 49.17 15:38:01 3 12.81 0.00 1.15 2.58 0.05 83.41 15:39:01 all 25.19 0.00 1.48 7.61 0.10 65.61 15:39:01 0 20.74 0.00 1.41 10.05 0.10 67.70 15:39:01 1 29.69 0.00 1.02 0.50 0.12 68.67 15:39:01 2 23.19 0.00 1.89 9.93 0.12 64.87 15:39:01 3 27.17 0.00 1.61 9.98 0.08 61.16 15:40:01 all 38.49 0.00 2.41 1.08 0.08 57.95 15:40:01 0 36.89 0.00 1.97 0.50 0.08 60.55 15:40:01 1 29.94 0.00 2.39 0.62 0.07 66.99 15:40:01 2 35.97 0.00 2.16 2.76 0.07 59.04 15:40:01 3 51.18 0.00 3.10 0.44 0.10 45.19 Average: all 26.01 0.00 1.64 5.85 0.08 66.42 Average: 0 24.29 0.00 1.51 4.27 0.07 69.85 Average: 1 23.28 0.00 1.31 0.45 0.07 74.90 Average: 2 26.03 0.00 1.78 14.36 0.08 57.74 Average: 3 30.46 0.00 1.96 4.34 0.08 63.16