---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2638 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 8.3G 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 540 13358 0 2141 15186 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:09:85:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe09:853e/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-2638) 10/14/25 _x86_64_ (4 CPU) 09:13:22 LINUX RESTART (4 CPU) 09:14:02 tps rtps wtps bread/s bwrtn/s 09:15:01 56.18 4.02 52.16 63.45 16165.26 09:16:01 59.74 0.02 59.72 0.13 17521.08 09:17:01 132.13 29.37 102.77 1724.87 22655.61 Average: 82.84 11.18 71.66 599.25 18795.69 09:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:15:01 13992852 15509480 2432116 14.81 52180 1670924 850420 4.87 720360 1509236 144620 09:16:01 14010864 15587896 2414104 14.70 62324 1715808 748436 4.28 628240 1572856 4196 09:17:01 13701900 15574936 2723068 16.58 79464 1981644 747896 4.28 694720 1788320 35736 Average: 13901872 15557437 2523096 15.36 64656 1789459 782251 4.48 681107 1623471 61517 09:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:15:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 09:15:01 ens3 41.48 30.88 861.02 5.07 0.00 0.00 0.00 0.00 09:16:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:16:01 ens3 13.95 12.38 126.52 18.10 0.00 0.00 0.00 0.00 09:17:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 09:17:01 ens3 267.87 237.41 2215.35 47.41 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 108.15 93.92 1068.91 23.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2638) 10/14/25 _x86_64_ (4 CPU) 09:13:22 LINUX RESTART (4 CPU) 09:14:02 CPU %user %nice %system %iowait %steal %idle 09:15:01 all 9.75 0.00 0.62 16.42 0.03 73.17 09:15:01 0 8.07 0.00 0.42 1.21 0.02 90.29 09:15:01 1 10.50 0.00 0.85 38.47 0.05 50.13 09:15:01 2 3.04 0.00 0.19 5.24 0.00 91.53 09:15:01 3 17.43 0.00 1.01 20.73 0.05 60.78 09:16:01 all 5.26 0.00 0.51 22.97 0.03 71.23 09:16:01 0 1.81 0.00 0.13 0.18 0.02 97.85 09:16:01 1 11.29 0.00 1.05 42.57 0.03 45.05 09:16:01 2 3.88 0.00 0.27 1.57 0.02 94.27 09:16:01 3 4.07 0.00 0.62 47.77 0.03 47.51 09:17:01 all 22.45 0.00 1.65 8.10 0.10 67.70 09:17:01 0 13.49 0.00 1.65 11.77 0.07 73.03 09:17:01 1 13.40 0.00 1.10 3.45 0.05 81.99 09:17:01 2 33.82 0.00 1.69 2.28 0.15 62.06 09:17:01 3 29.21 0.00 2.13 14.83 0.15 53.68 Average: all 12.49 0.00 0.93 15.84 0.05 70.69 Average: 0 7.78 0.00 0.74 4.40 0.03 87.05 Average: 1 11.74 0.00 1.00 28.11 0.04 59.11 Average: 2 13.57 0.00 0.71 3.02 0.06 82.65 Average: 3 16.90 0.00 1.25 27.82 0.08 53.95