---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46499 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 8.7G 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 12823 0 2605 15107 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:c4:81:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fec4:818a/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-46499) 09/17/25 _x86_64_ (4 CPU) 11:38:20 LINUX RESTART (4 CPU) 11:39:00 tps rtps wtps bread/s bwrtn/s 11:40:01 207.92 33.04 174.87 1788.17 52373.32 11:41:01 50.66 8.03 42.63 693.48 6382.27 11:42:01 37.86 3.07 34.79 139.84 10660.49 Average: 99.41 14.82 84.60 878.88 23300.18 11:39:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 13154516 15109900 3270452 19.91 78160 2063220 1162436 6.65 1154700 1871368 155380 11:41:01 12511340 14511536 3913628 23.83 79712 2104392 2104948 12.05 1820976 1842996 2240 11:42:01 13168592 15506980 3256376 19.83 83216 2434196 836232 4.79 967408 2032716 28232 Average: 12944816 15042805 3480152 21.19 80363 2200603 1367872 7.83 1314361 1915693 61951 11:39:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:01 ens3 354.22 282.02 3860.02 48.38 0.00 0.00 0.00 0.00 11:40:01 lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 11:41:01 ens3 218.98 130.21 186.44 53.03 0.00 0.00 0.00 0.00 11:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:42:01 ens3 361.69 229.30 594.70 68.44 0.00 0.00 0.00 0.00 11:42:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 311.87 214.22 1559.83 56.57 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46499) 09/17/25 _x86_64_ (4 CPU) 11:38:20 LINUX RESTART (4 CPU) 11:39:00 CPU %user %nice %system %iowait %steal %idle 11:40:01 all 29.28 0.00 1.96 2.79 0.09 65.89 11:40:01 0 45.54 0.00 3.06 1.46 0.10 49.84 11:40:01 1 25.60 0.00 1.86 1.20 0.10 71.23 11:40:01 2 25.89 0.00 1.68 1.17 0.07 71.20 11:40:01 3 20.07 0.00 1.27 7.33 0.08 71.26 11:41:01 all 76.22 0.00 1.97 0.22 0.10 21.49 11:41:01 0 68.02 0.00 1.93 0.54 0.10 29.42 11:41:01 1 80.20 0.00 1.89 0.08 0.08 17.73 11:41:01 2 75.59 0.00 2.04 0.12 0.10 22.15 11:41:01 3 81.07 0.00 1.99 0.15 0.10 16.69 11:42:01 all 44.37 0.00 1.97 0.56 0.07 53.03 11:42:01 0 55.98 0.00 1.90 0.20 0.08 41.83 11:42:01 1 51.52 0.00 2.11 0.15 0.08 46.14 11:42:01 2 34.73 0.00 1.92 1.87 0.07 61.40 11:42:01 3 35.18 0.00 1.97 0.02 0.07 62.76 Average: all 49.83 0.00 1.97 1.20 0.08 46.92 Average: 0 56.45 0.00 2.30 0.74 0.09 40.42 Average: 1 52.30 0.00 1.96 0.48 0.09 45.17 Average: 2 45.28 0.00 1.88 1.05 0.08 51.71 Average: 3 45.29 0.00 1.74 2.53 0.08 50.36