---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47882 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 8.8G 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 560 12858 0 2621 15157 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:2e:10:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe2e:10dd/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-47882) 09/21/25 _x86_64_ (4 CPU) 18:48:29 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 119.23 19.79 99.44 702.81 26455.98 18:51:01 98.70 15.73 82.97 1212.06 30726.88 18:52:01 129.38 24.13 105.25 1282.45 27371.17 18:53:01 13.98 2.45 11.53 68.26 2541.04 18:54:01 35.91 2.87 33.04 106.52 11735.78 Average: 79.31 12.97 66.34 674.33 19744.02 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 14087624 15515584 2337344 14.23 48204 1590428 822984 4.71 692680 1445996 58144 18:51:01 13924260 15613392 2500708 15.23 71024 1812560 713632 4.08 609984 1663784 106516 18:52:01 12391152 14404428 4033816 24.56 85384 2109604 1862200 10.66 1911736 1864864 68392 18:53:01 12381932 14401808 4043036 24.62 85784 2115604 2018800 11.55 1943836 1843240 1604 18:54:01 13207008 15557224 3217960 19.59 88808 2439116 734060 4.20 921172 2035476 25260 Average: 13198395 15098487 3226573 19.64 75841 2013462 1230335 7.04 1215882 1770672 51983 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 101.58 72.40 969.68 28.78 0.00 0.00 0.00 0.00 18:50:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 18:51:01 ens3 86.07 70.74 495.08 19.82 0.00 0.00 0.00 0.00 18:51:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:52:01 ens3 411.76 355.22 3080.94 79.00 0.00 0.00 0.00 0.00 18:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:53:01 ens3 245.01 158.19 96.53 79.79 0.00 0.00 0.00 0.00 18:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:54:01 ens3 223.96 197.72 571.16 1246.44 0.00 0.00 0.00 0.00 18:54:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 214.05 171.18 1042.92 291.63 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47882) 09/21/25 _x86_64_ (4 CPU) 18:48:29 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 10.93 0.00 0.88 15.76 0.05 72.39 18:50:01 0 15.99 0.00 0.98 1.80 0.05 81.18 18:50:01 1 8.46 0.00 0.68 48.66 0.03 42.17 18:50:01 2 11.53 0.00 0.93 7.56 0.05 79.94 18:50:01 3 7.71 0.00 0.93 5.06 0.08 86.21 18:51:01 all 11.38 0.00 0.94 9.84 0.05 77.80 18:51:01 0 21.54 0.00 1.65 3.62 0.08 73.11 18:51:01 1 7.96 0.00 0.72 33.41 0.03 57.88 18:51:01 2 6.24 0.00 0.54 1.97 0.03 91.22 18:51:01 3 9.79 0.00 0.80 0.38 0.03 88.99 18:52:01 all 41.20 0.00 2.00 5.88 0.12 50.80 18:52:01 0 41.02 0.00 2.24 9.48 0.12 47.15 18:52:01 1 38.85 0.00 1.42 0.70 0.12 58.90 18:52:01 2 41.70 0.00 2.38 3.21 0.12 52.59 18:52:01 3 43.25 0.00 1.94 10.11 0.13 44.56 18:53:01 all 73.78 0.00 1.87 1.01 0.17 23.18 18:53:01 0 78.16 0.00 2.08 2.66 0.15 16.95 18:53:01 1 64.87 0.00 2.13 0.77 0.17 32.07 18:53:01 2 76.01 0.00 1.80 0.20 0.15 21.84 18:53:01 3 76.08 0.00 1.47 0.42 0.18 21.84 18:54:01 all 34.29 0.00 2.03 3.55 0.08 60.05 18:54:01 0 26.68 0.00 2.09 10.33 0.08 60.83 18:54:01 1 39.20 0.00 2.59 1.79 0.08 56.33 18:54:01 2 27.06 0.00 1.82 1.62 0.07 69.43 18:54:01 3 44.25 0.00 1.61 0.42 0.10 53.63 Average: all 34.35 0.00 1.54 7.19 0.09 56.83 Average: 0 36.68 0.00 1.81 5.59 0.10 55.82 Average: 1 31.92 0.00 1.51 16.98 0.09 49.50 Average: 2 32.51 0.00 1.49 2.91 0.08 63.01 Average: 3 36.29 0.00 1.35 3.27 0.11 58.98