---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14119 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 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 599 12844 0 2595 15121 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:ef:14:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:feef:14ea/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-14119) 11/20/25 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:00 tps rtps wtps bread/s bwrtn/s 17:49:01 200.90 33.86 167.04 1792.49 46501.10 17:50:01 41.19 9.12 32.08 722.01 3638.33 17:51:01 26.88 3.20 23.68 296.75 13072.89 Average: 90.27 15.49 74.78 941.81 21211.25 17:48:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13232348 15129956 3192620 19.44 76020 2009732 1154440 6.61 1113996 1838564 92884 17:50:01 11883640 13813156 4541328 27.65 76736 2040240 2399196 13.73 2499472 1796776 540 17:51:01 13183328 15510144 3241640 19.74 79928 2428592 815072 4.66 931200 2059824 31580 Average: 12766439 14817752 3658529 22.27 77561 2159521 1456236 8.33 1514889 1898388 41668 17:48:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 377.41 290.76 3788.94 49.89 0.00 0.00 0.00 0.00 17:49:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 316.20 167.21 187.14 68.66 0.00 0.00 0.00 0.00 17:50:01 lo 30.00 30.00 34.28 34.28 0.00 0.00 0.00 0.00 17:51:01 ens3 766.27 472.00 3473.42 137.98 0.00 0.00 0.00 0.00 17:51:01 lo 2.80 2.80 4.86 4.86 0.00 0.00 0.00 0.00 Average: ens3 486.02 309.88 2490.38 85.31 0.00 0.00 0.00 0.00 Average: lo 11.09 11.09 13.00 13.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14119) 11/20/25 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:00 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 28.02 0.00 1.80 2.22 0.08 67.89 17:49:01 0 35.42 0.00 1.76 1.63 0.08 61.10 17:49:01 1 24.21 0.00 1.38 0.48 0.07 73.87 17:49:01 2 15.73 0.00 2.01 6.02 0.08 76.16 17:49:01 3 36.77 0.00 2.01 0.77 0.07 60.39 17:50:01 all 63.14 0.00 1.21 0.11 0.12 35.41 17:50:01 0 59.56 0.00 1.48 0.07 0.13 38.76 17:50:01 1 66.16 0.00 1.02 0.10 0.10 32.61 17:50:01 2 70.09 0.00 1.04 0.12 0.15 28.60 17:50:01 3 56.74 0.00 1.35 0.18 0.12 41.61 17:51:01 all 42.29 0.00 1.91 0.21 0.09 55.50 17:51:01 0 55.18 0.00 1.92 0.05 0.10 42.75 17:51:01 1 38.53 0.00 1.75 0.05 0.07 59.60 17:51:01 2 39.88 0.00 1.67 0.10 0.08 58.26 17:51:01 3 35.63 0.00 2.25 0.65 0.08 61.39 Average: all 44.40 0.00 1.64 0.86 0.10 53.01 Average: 0 49.99 0.00 1.72 0.59 0.11 47.59 Average: 1 42.84 0.00 1.38 0.21 0.08 55.49 Average: 2 41.76 0.00 1.57 2.10 0.11 54.46 Average: 3 43.02 0.00 1.87 0.54 0.09 54.48