---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3289 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: 2799.996 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 8.3G 70G 11% / 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 13321 0 2115 15123 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:00:ef:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe00:ef81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3289) 10/17/25 _x86_64_ (4 CPU) 18:48:43 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 368.03 42.54 325.49 2715.76 64301.23 18:51:01 133.58 28.71 104.87 1704.12 14114.98 Average: 250.81 35.62 215.19 2209.98 39210.20 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13951540 15592192 2473428 15.06 68076 1768324 783628 4.48 620720 1626600 234640 18:51:01 13587440 15429032 2837528 17.28 82460 1947812 896120 5.13 839956 1758544 30824 Average: 13769490 15510612 2655478 16.17 75268 1858068 839874 4.81 730338 1692572 132732 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:50:01 ens3 431.37 290.32 1871.93 80.98 0.00 0.00 0.00 0.00 18:51:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:51:01 ens3 297.60 254.96 1947.64 60.21 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 364.49 272.64 1909.78 70.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3289) 10/17/25 _x86_64_ (4 CPU) 18:48:43 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 23.25 0.00 2.05 3.67 0.06 70.96 18:50:01 0 49.92 0.00 3.21 1.42 0.10 45.35 18:50:01 1 21.53 0.00 2.54 3.61 0.03 72.29 18:50:01 2 9.26 0.00 0.87 4.68 0.05 85.14 18:50:01 3 12.31 0.00 1.61 4.98 0.05 81.06 18:51:01 all 18.32 0.00 1.63 0.71 0.06 79.28 18:51:01 0 27.26 0.00 1.59 0.42 0.05 70.68 18:51:01 1 13.82 0.00 1.95 0.48 0.07 83.68 18:51:01 2 20.18 0.00 1.52 0.23 0.05 78.02 18:51:01 3 12.04 0.00 1.42 1.73 0.05 84.76 Average: all 20.79 0.00 1.84 2.19 0.06 75.12 Average: 0 38.60 0.00 2.40 0.92 0.08 58.01 Average: 1 17.68 0.00 2.25 2.05 0.05 77.98 Average: 2 14.72 0.00 1.19 2.46 0.05 81.58 Average: 3 12.17 0.00 1.51 3.36 0.05 82.91