---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-41583 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 614 12902 0 2523 15104 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:ea:df:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:feea:df62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41583) 08/27/25 _x86_64_ (4 CPU) 18:50:10 LINUX RESTART (4 CPU) 18:51:02 tps rtps wtps bread/s bwrtn/s 18:52:01 111.81 10.83 100.98 261.40 36112.96 18:53:01 96.32 11.41 84.90 642.03 11065.49 18:54:01 16.08 1.68 14.40 44.13 2061.26 18:55:01 36.53 2.07 34.46 86.92 10976.04 Average: 65.04 6.49 58.56 258.61 14989.70 18:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:52:01 13906036 15561224 2518932 15.34 71724 1778444 773856 4.43 665480 1628868 95964 18:53:01 12626484 14571300 3798484 23.13 84940 2042688 1813488 10.38 1713936 1831392 52604 18:54:01 12601580 14552072 3823388 23.28 85284 2047740 1847680 10.57 1763488 1807404 1668 18:55:01 13238652 15493156 3186316 19.40 88744 2344912 805280 4.61 944996 1984596 28148 Average: 13093188 15044438 3331780 20.28 82673 2053446 1310076 7.50 1271975 1813065 44596 18:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:52:01 ens3 97.00 83.37 517.51 22.98 0.00 0.00 0.00 0.00 18:52:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:53:01 ens3 349.23 279.22 3142.94 54.69 0.00 0.00 0.00 0.00 18:53:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:54:01 ens3 181.19 117.40 58.03 56.59 0.00 0.00 0.00 0.00 18:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 ens3 244.94 214.68 491.18 1150.21 0.00 0.00 0.00 0.00 18:55:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 218.46 173.94 1054.05 322.03 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 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-41583) 08/27/25 _x86_64_ (4 CPU) 18:50:10 LINUX RESTART (4 CPU) 18:51:02 CPU %user %nice %system %iowait %steal %idle 18:52:01 all 11.23 0.00 1.05 2.54 0.28 84.90 18:52:01 0 7.56 0.00 1.36 6.48 0.69 83.92 18:52:01 1 1.68 0.00 0.20 2.83 0.25 95.03 18:52:01 2 11.86 0.00 1.15 0.25 0.14 86.60 18:52:01 3 24.19 0.00 1.51 0.54 0.05 73.71 18:53:01 all 33.33 0.00 1.56 10.28 0.18 54.66 18:53:01 0 28.03 0.00 1.90 18.65 0.28 51.13 18:53:01 1 37.75 0.00 1.53 0.52 0.17 60.03 18:53:01 2 36.77 0.00 1.34 0.27 0.15 61.48 18:53:01 3 30.80 0.00 1.44 21.62 0.12 46.02 18:54:01 all 74.16 0.00 1.76 0.05 0.13 23.89 18:54:01 0 78.65 0.00 1.95 0.02 0.15 19.23 18:54:01 1 74.34 0.00 1.71 0.03 0.12 23.80 18:54:01 2 65.06 0.00 1.67 0.10 0.13 33.03 18:54:01 3 78.55 0.00 1.74 0.07 0.13 19.51 18:55:01 all 35.28 0.00 2.05 0.49 0.09 62.10 18:55:01 0 35.81 0.00 2.24 0.07 0.10 61.78 18:55:01 1 39.38 0.00 1.94 0.27 0.08 58.33 18:55:01 2 38.82 0.00 2.30 0.84 0.10 57.94 18:55:01 3 27.14 0.00 1.67 0.78 0.08 70.32 Average: all 38.61 0.00 1.61 3.35 0.17 56.27 Average: 0 37.55 0.00 1.86 6.31 0.31 53.97 Average: 1 38.35 0.00 1.34 0.91 0.16 59.24 Average: 2 38.20 0.00 1.61 0.36 0.13 59.69 Average: 3 40.35 0.00 1.59 5.80 0.10 52.16