---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48573 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 568 12931 0 2540 15151 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:7a:c7:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe7a:c70f/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-48573) 09/23/25 _x86_64_ (4 CPU) 18:59:58 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 430.56 55.51 375.05 3685.25 110072.32 19:02:01 140.31 42.84 97.47 2507.72 13591.20 19:03:01 29.13 1.55 27.58 168.77 6348.41 19:04:01 35.98 3.80 32.18 185.97 8289.29 Average: 158.99 25.92 133.07 1636.93 34575.30 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13954448 15542232 2470512 15.04 65616 1722584 817820 4.68 677248 1577268 180192 19:02:01 12906424 14794888 3518536 21.42 76124 2000764 1453628 8.32 1516216 1761476 25840 19:03:01 13062616 15279672 3362344 20.47 80172 2317868 993068 5.68 1075268 2031752 171436 19:04:01 13208732 15479240 3216228 19.58 83680 2367072 830072 4.75 920492 2039764 25472 Average: 13283055 15274008 3141905 19.13 76398 2102072 1023647 5.86 1047306 1852565 100735 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 19:01:01 ens3 407.73 247.08 1873.03 74.98 0.00 0.00 0.00 0.00 19:02:01 lo 1.55 1.55 0.26 0.26 0.00 0.00 0.00 0.00 19:02:01 ens3 3579.57 2192.72 3078.25 863.12 0.00 0.00 0.00 0.00 19:03:01 lo 6.13 6.13 1.14 1.14 0.00 0.00 0.00 0.00 19:03:01 ens3 2518.70 1596.97 3510.57 630.24 0.00 0.00 0.00 0.00 19:04:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 19:04:01 ens3 517.75 307.33 726.49 132.05 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 1755.94 1086.02 2297.09 425.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48573) 09/23/25 _x86_64_ (4 CPU) 18:59:58 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 22.10 0.00 2.59 4.67 0.06 70.57 19:01:01 0 6.02 0.00 3.49 10.34 0.07 80.08 19:01:01 1 15.75 0.00 1.60 1.18 0.03 81.44 19:01:01 2 44.33 0.00 3.17 2.74 0.07 49.70 19:01:01 3 22.27 0.00 2.12 4.47 0.07 71.07 19:02:01 all 60.85 0.00 5.28 0.63 0.10 33.14 19:02:01 0 61.41 0.00 4.99 0.47 0.08 33.05 19:02:01 1 60.01 0.00 5.57 0.99 0.10 33.33 19:02:01 2 55.02 0.00 5.41 0.60 0.10 38.87 19:02:01 3 66.98 0.00 5.13 0.49 0.12 27.29 19:03:01 all 59.26 0.00 4.90 0.08 0.09 35.68 19:03:01 0 53.79 0.00 5.46 0.07 0.08 40.59 19:03:01 1 62.55 0.00 4.37 0.02 0.08 32.98 19:03:01 2 58.58 0.00 4.54 0.20 0.08 36.59 19:03:01 3 62.13 0.00 5.22 0.02 0.08 32.55 19:04:01 all 36.49 0.00 1.68 0.38 0.06 61.38 19:04:01 0 38.86 0.00 1.55 0.08 0.07 59.43 19:04:01 1 35.89 0.00 1.70 0.13 0.07 62.21 19:04:01 2 19.10 0.00 1.29 1.17 0.05 78.39 19:04:01 3 52.09 0.00 2.17 0.13 0.08 45.52 Average: all 44.67 0.00 3.61 1.44 0.08 50.20 Average: 0 40.05 0.00 3.87 2.73 0.08 53.27 Average: 1 43.50 0.00 3.30 0.58 0.07 52.54 Average: 2 44.26 0.00 3.60 1.18 0.08 50.89 Average: 3 50.86 0.00 3.66 1.28 0.09 44.11