---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-195 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 676K 1.6G 1% /run /dev/vda1 78G 9.1G 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 610 12420 0 3008 15099 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:b9:2a:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:feb9:2a90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-195) 12/17/25 _x86_64_ (4 CPU) 01:12:49 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:02 378.77 47.83 330.94 3478.09 65360.71 01:15:01 186.65 32.79 153.86 1814.88 23249.62 01:16:01 64.31 4.15 60.16 136.09 19285.17 Average: 210.03 28.23 181.80 1809.56 36035.25 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:02 13872272 15497148 2552696 15.54 66264 1756968 861392 4.93 726844 1606772 220980 01:15:01 12919204 14914120 3505764 21.34 85020 2092516 1256632 7.19 1345768 1906112 7984 01:16:01 12789284 15528892 3635684 22.14 96144 2804764 779308 4.46 1028100 2323152 206896 Average: 13193587 15313387 3231381 19.67 82476 2218083 965777 5.53 1033571 1945345 145287 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 01:14:02 ens3 437.74 288.05 1883.18 80.21 0.00 0.00 0.00 0.00 01:15:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 01:15:01 ens3 511.86 466.53 4369.75 79.36 0.00 0.00 0.00 0.00 01:16:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 461.48 349.58 4727.59 61.44 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 470.13 367.50 3656.27 73.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-195) 12/17/25 _x86_64_ (4 CPU) 01:12:49 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:02 all 23.59 0.00 2.15 4.64 0.06 69.56 01:14:02 0 20.03 0.00 1.79 2.88 0.07 75.23 01:14:02 1 27.56 0.00 3.12 3.83 0.05 65.44 01:14:02 2 8.88 0.00 1.07 8.68 0.05 81.32 01:14:02 3 38.05 0.00 2.64 3.12 0.07 56.12 01:15:01 all 26.65 0.00 1.95 1.13 0.08 70.19 01:15:01 0 26.55 0.00 1.46 0.39 0.08 71.51 01:15:01 1 30.76 0.00 2.31 0.75 0.08 66.10 01:15:01 2 22.00 0.00 1.97 2.90 0.08 73.04 01:15:01 3 27.30 0.00 2.04 0.49 0.09 70.08 01:16:01 all 36.05 0.00 2.11 1.41 0.08 60.36 01:16:01 0 44.68 0.00 2.44 0.02 0.07 52.80 01:16:01 1 36.42 0.00 1.60 0.15 0.08 61.74 01:16:01 2 30.21 0.00 1.85 2.38 0.07 65.50 01:16:01 3 32.87 0.00 2.58 3.06 0.08 61.41 Average: all 28.76 0.00 2.07 2.40 0.07 66.69 Average: 0 30.44 0.00 1.90 1.10 0.07 66.49 Average: 1 31.58 0.00 2.35 1.58 0.07 64.42 Average: 2 20.30 0.00 1.63 4.68 0.07 73.33 Average: 3 32.78 0.00 2.42 2.23 0.08 62.49