---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15520 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 603 12952 0 2484 15118 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:4f:57:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe4f:57c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15520) 11/26/25 _x86_64_ (4 CPU) 16:23:23 LINUX RESTART (4 CPU) 16:24:01 tps rtps wtps bread/s bwrtn/s 16:25:01 208.37 33.98 174.39 1817.83 33235.53 16:26:01 40.32 9.58 30.74 797.87 15158.28 16:27:01 30.51 0.93 29.58 89.99 15049.36 Average: 93.06 14.83 78.23 901.89 21147.39 16:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:25:01 13132000 15051912 3292968 20.05 76332 2030916 1234764 7.07 1189384 1861124 45480 16:26:01 11529828 13487108 4895140 29.80 77376 2066284 2671684 15.29 2831912 1814544 3948 16:27:01 13288940 15502932 3136028 19.09 81012 2315280 813756 4.66 905640 1977948 240080 Average: 12650256 14680651 3774712 22.98 78240 2137493 1573401 9.00 1642312 1884539 96503 16:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:25:01 ens3 428.23 324.78 4170.17 53.36 0.00 0.00 0.00 0.00 16:25:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 16:26:01 ens3 394.65 239.42 192.20 89.91 0.00 0.00 0.00 0.00 16:26:01 lo 39.54 39.54 19.87 19.87 0.00 0.00 0.00 0.00 16:27:01 ens3 390.90 261.04 556.28 84.96 0.00 0.00 0.00 0.00 16:27:01 lo 28.93 28.93 11.31 11.31 0.00 0.00 0.00 0.00 Average: ens3 404.59 275.08 1639.47 76.08 0.00 0.00 0.00 0.00 Average: lo 23.04 23.04 10.42 10.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15520) 11/26/25 _x86_64_ (4 CPU) 16:23:23 LINUX RESTART (4 CPU) 16:24:01 CPU %user %nice %system %iowait %steal %idle 16:25:01 all 29.60 0.00 1.80 2.17 0.07 66.36 16:25:01 0 33.17 0.00 2.09 2.10 0.07 62.58 16:25:01 1 30.72 0.00 1.49 3.26 0.07 64.46 16:25:01 2 18.78 0.00 1.21 0.40 0.08 79.53 16:25:01 3 35.80 0.00 2.42 2.92 0.07 58.79 16:26:01 all 73.40 0.00 1.48 0.31 0.10 24.71 16:26:01 0 60.75 0.00 1.80 0.85 0.12 36.48 16:26:01 1 79.30 0.00 1.31 0.20 0.10 19.09 16:26:01 2 77.94 0.00 1.14 0.05 0.10 20.77 16:26:01 3 75.64 0.00 1.70 0.12 0.10 22.44 16:27:01 all 41.64 0.00 1.85 0.51 0.08 55.92 16:27:01 0 30.54 0.00 1.84 1.14 0.07 66.42 16:27:01 1 35.24 0.00 1.98 0.02 0.07 62.70 16:27:01 2 62.61 0.00 1.84 0.25 0.08 35.22 16:27:01 3 38.18 0.00 1.74 0.67 0.08 59.33 Average: all 48.19 0.00 1.71 1.00 0.08 49.02 Average: 0 41.49 0.00 1.91 1.36 0.08 55.15 Average: 1 48.39 0.00 1.59 1.16 0.08 48.78 Average: 2 52.99 0.00 1.39 0.23 0.09 45.30 Average: 3 49.87 0.00 1.95 1.24 0.08 46.86