---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13237 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 551 12750 0 2737 15164 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:6e:2e:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe6e:2e2c/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-13237) 11/17/25 _x86_64_ (4 CPU) 03:05:03 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 132.23 12.86 119.36 315.81 21438.03 03:08:01 37.76 5.23 32.53 400.20 5320.71 03:09:01 33.34 3.28 30.06 102.77 2710.03 Average: 67.77 7.13 60.65 272.92 9822.53 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13526328 15255892 2898640 17.65 78236 1841532 1153464 6.60 986928 1674832 17272 03:08:01 12589096 14469012 3835872 23.35 83752 1981108 1958928 11.21 1797020 1790048 7104 03:09:01 13025392 15478708 3399576 20.70 87660 2541980 845304 4.84 1002892 2133628 518080 Average: 13046939 15067871 3378029 20.57 83216 2121540 1319232 7.55 1262280 1866169 180819 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 234.54 195.18 1036.60 54.36 0.00 0.00 0.00 0.00 03:07:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 999.45 665.44 2035.81 286.07 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 613.91 339.37 822.22 125.32 0.00 0.00 0.00 0.00 03:09:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 615.97 399.99 1298.18 155.25 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13237) 11/17/25 _x86_64_ (4 CPU) 03:05:03 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 15.80 0.00 1.21 1.80 0.06 81.13 03:07:01 0 26.19 0.00 1.84 1.04 0.07 70.87 03:07:01 1 10.35 0.00 1.07 1.65 0.05 86.88 03:07:01 2 14.63 0.00 1.04 2.48 0.05 81.80 03:07:01 3 12.04 0.00 0.89 2.01 0.05 85.02 03:08:01 all 36.59 0.00 5.56 0.15 0.07 57.63 03:08:01 0 24.04 0.00 7.34 0.13 0.10 68.39 03:08:01 1 44.06 0.00 3.66 0.17 0.05 52.06 03:08:01 2 46.65 0.00 4.41 0.02 0.08 48.83 03:08:01 3 31.67 0.00 6.81 0.28 0.07 61.17 03:09:01 all 39.31 0.00 1.87 0.15 0.07 58.61 03:09:01 0 35.62 0.00 1.40 0.08 0.05 62.84 03:09:01 1 42.64 0.00 2.15 0.08 0.08 55.05 03:09:01 2 47.27 0.00 2.04 0.13 0.08 50.48 03:09:01 3 31.68 0.00 1.91 0.30 0.05 66.06 Average: all 30.55 0.00 2.88 0.70 0.07 65.80 Average: 0 28.62 0.00 3.53 0.42 0.07 67.36 Average: 1 32.35 0.00 2.29 0.63 0.06 64.66 Average: 2 36.09 0.00 2.49 0.88 0.07 60.46 Average: 3 25.13 0.00 3.20 0.86 0.06 70.74