---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3159 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 8.9G 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 634 12668 0 2737 15081 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:6b:92:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe6b:92fe/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-3159) 10/17/25 _x86_64_ (4 CPU) 03:05:00 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 115.21 14.96 100.25 376.47 11486.89 03:08:01 21.81 0.03 21.78 0.53 4531.38 03:09:01 14.81 5.25 9.57 401.40 656.29 03:10:01 51.27 2.02 49.26 93.58 20248.63 Average: 50.78 5.57 45.21 218.00 9230.79 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13453076 15193652 2971892 18.09 80292 1849564 1232644 7.05 1054884 1680624 21504 03:08:01 12993020 14849792 3431948 20.89 82672 1960348 1506472 8.62 1400876 1787332 8040 03:09:01 12648712 14544084 3776256 22.99 84420 1995412 1656412 9.48 1737684 1791168 16960 03:10:01 13003324 15470572 3421644 20.83 88884 2554228 822292 4.71 1020832 2138376 24060 Average: 13024533 15014525 3400435 20.70 84067 2089888 1304455 7.47 1303569 1849375 17641 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 269.04 230.68 1006.46 68.89 0.00 0.00 0.00 0.00 03:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 125.95 93.93 1742.98 11.25 0.00 0.00 0.00 0.00 03:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 1659.24 981.70 412.33 393.13 0.00 0.00 0.00 0.00 03:10:01 lo 3.02 3.02 0.28 0.28 0.00 0.00 0.00 0.00 03:10:01 ens3 386.39 277.70 936.94 1800.44 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 610.15 396.00 1024.68 568.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3159) 10/17/25 _x86_64_ (4 CPU) 03:05:00 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 15.75 0.00 1.11 0.96 0.06 82.12 03:07:01 0 12.46 0.00 1.67 0.40 0.07 85.40 03:07:01 1 12.55 0.00 0.53 0.12 0.03 86.77 03:07:01 2 24.90 0.00 1.52 2.57 0.07 70.94 03:07:01 3 13.08 0.00 0.74 0.77 0.07 85.34 03:08:01 all 14.19 0.00 0.41 0.22 0.03 85.15 03:08:01 0 13.17 0.00 0.70 0.12 0.03 85.97 03:08:01 1 5.86 0.00 0.37 0.08 0.03 93.66 03:08:01 2 9.69 0.00 0.23 0.50 0.03 89.55 03:08:01 3 28.02 0.00 0.30 0.15 0.03 71.49 03:09:01 all 32.98 0.00 5.66 0.08 0.07 61.21 03:09:01 0 26.90 0.00 2.96 0.07 0.07 70.00 03:09:01 1 25.22 0.00 4.97 0.08 0.08 69.64 03:09:01 2 27.31 0.00 9.98 0.13 0.05 62.52 03:09:01 3 52.41 0.00 4.73 0.03 0.07 42.76 03:10:01 all 34.86 0.00 2.27 2.41 0.07 60.39 03:10:01 0 37.22 0.00 1.99 1.69 0.07 59.03 03:10:01 1 42.37 0.00 2.60 1.59 0.07 53.37 03:10:01 2 34.23 0.00 2.53 6.34 0.07 56.83 03:10:01 3 25.65 0.00 1.94 0.03 0.07 72.31 Average: all 24.44 0.00 2.36 0.92 0.06 72.22 Average: 0 22.44 0.00 1.83 0.57 0.06 75.10 Average: 1 21.49 0.00 2.12 0.47 0.05 75.87 Average: 2 24.03 0.00 3.56 2.39 0.05 69.96 Average: 3 29.80 0.00 1.92 0.25 0.06 67.97