---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7667 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 9.2G 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 633 12290 0 3116 15076 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:c2:0b:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fec2:b87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7667) 10/31/25 _x86_64_ (4 CPU) 07:49:49 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 365.19 26.11 339.08 926.91 13385.77 07:52:01 154.97 46.91 108.07 2539.58 17490.95 07:53:01 26.76 1.25 25.51 31.06 6931.78 07:54:01 18.11 1.40 16.71 35.06 14580.24 07:55:01 28.81 2.78 26.03 292.08 20338.48 Average: 118.77 15.69 103.08 764.94 14545.44 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13927940 15571928 2497028 15.20 69152 1770240 762292 4.36 648808 1624916 229876 07:52:01 12647188 14553772 3777780 23.00 77112 2017124 1811664 10.37 1760336 1776656 7244 07:53:01 11366948 13717932 5058020 30.79 80388 2449464 2472136 14.15 2622988 2173176 336028 07:54:01 11127636 13519896 5297332 32.25 82028 2486796 2577280 14.75 2824584 2206500 26508 07:55:01 11407396 14266040 5017572 30.55 84904 2937492 1939356 11.10 2245256 2488752 43364 Average: 12095422 14325914 4329546 26.36 78717 2332223 1912546 10.95 2020394 2054000 128604 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 281.90 184.77 1572.20 58.39 0.00 0.00 0.00 0.00 07:51:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 07:52:01 ens3 444.99 310.98 2623.31 75.50 0.00 0.00 0.00 0.00 07:52:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 07:53:01 ens3 1250.96 730.41 1828.85 289.48 0.00 0.00 0.00 0.00 07:53:01 lo 23.61 23.61 5.33 5.33 0.00 0.00 0.00 0.00 07:54:01 ens3 1055.81 519.50 420.88 256.26 0.00 0.00 0.00 0.00 07:54:01 lo 2.05 2.05 0.17 0.17 0.00 0.00 0.00 0.00 07:55:01 ens3 978.04 699.65 2822.81 291.62 0.00 0.00 0.00 0.00 07:55:01 lo 11.93 11.93 1.99 1.99 0.00 0.00 0.00 0.00 Average: ens3 802.34 489.06 1853.61 194.25 0.00 0.00 0.00 0.00 Average: lo 7.90 7.90 1.54 1.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7667) 10/31/25 _x86_64_ (4 CPU) 07:49:49 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 21.89 0.00 1.70 3.95 0.06 72.40 07:51:01 0 50.50 0.00 2.72 2.03 0.10 44.65 07:51:01 1 13.60 0.00 2.14 8.63 0.03 75.60 07:51:01 2 10.47 0.00 0.85 1.40 0.03 87.24 07:51:01 3 12.92 0.00 1.09 3.74 0.07 82.18 07:52:01 all 48.01 0.00 1.81 1.00 0.10 49.08 07:52:01 0 49.04 0.00 1.50 0.45 0.10 48.91 07:52:01 1 49.24 0.00 1.69 1.46 0.08 47.53 07:52:01 2 47.03 0.00 1.81 0.92 0.10 50.14 07:52:01 3 46.70 0.00 2.27 1.16 0.12 49.75 07:53:01 all 51.69 0.00 2.21 0.14 0.09 45.87 07:53:01 0 53.62 0.00 2.64 0.02 0.08 43.64 07:53:01 1 49.16 0.00 2.46 0.18 0.10 48.10 07:53:01 2 58.46 0.00 1.30 0.22 0.08 39.94 07:53:01 3 45.58 0.00 2.43 0.15 0.10 51.75 07:54:01 all 49.20 0.00 1.84 0.79 0.08 48.09 07:54:01 0 48.14 0.00 2.70 0.03 0.10 49.03 07:54:01 1 49.68 0.00 1.57 2.87 0.07 45.81 07:54:01 2 51.88 0.00 1.39 0.23 0.07 46.43 07:54:01 3 47.10 0.00 1.70 0.00 0.08 51.11 07:55:01 all 59.91 0.00 2.04 0.39 0.10 37.57 07:55:01 0 63.74 0.00 1.42 0.12 0.08 34.63 07:55:01 1 59.63 0.00 2.76 0.99 0.10 36.52 07:55:01 2 55.50 0.00 1.96 0.35 0.10 42.08 07:55:01 3 60.77 0.00 2.01 0.08 0.08 37.05 Average: all 46.14 0.00 1.92 1.25 0.09 50.60 Average: 0 53.00 0.00 2.20 0.53 0.09 44.18 Average: 1 44.26 0.00 2.12 2.83 0.08 50.71 Average: 2 44.65 0.00 1.46 0.63 0.08 53.18 Average: 3 42.63 0.00 1.90 1.02 0.09 54.35