---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15932 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 8.8G 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 599 12778 0 2662 15118 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:3d:08:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe3d:802/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15932) 11/27/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 126.76 16.00 110.76 1235.18 25399.90 18:51:01 117.38 18.28 99.10 656.31 21976.54 18:52:01 38.01 8.03 29.98 693.48 19120.01 18:53:01 41.61 3.17 38.44 111.85 17398.70 Average: 80.75 11.35 69.40 671.86 20955.31 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13883376 15572896 2541592 15.47 71632 1812684 771296 4.41 651556 1663628 97468 18:51:01 12948096 14962148 3476872 21.17 84452 2112992 1296340 7.42 1314904 1914016 83860 18:52:01 11786648 13846864 4638320 28.24 86076 2155424 2611532 14.95 2494228 1889412 1784 18:53:01 13128276 15520460 3296692 20.07 89144 2480692 797560 4.56 966856 2072304 311924 Average: 12936599 14975592 3488369 21.24 82826 2140448 1369182 7.84 1356886 1884840 123759 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 122.81 100.05 1132.03 25.29 0.00 0.00 0.00 0.00 18:50:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 18:51:01 ens3 314.98 290.34 3222.59 51.76 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 170.79 140.18 190.74 63.81 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 270.75 226.83 581.08 1255.13 0.00 0.00 0.00 0.00 18:53:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 220.24 189.73 1282.32 350.34 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15932) 11/27/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.68 0.00 1.13 6.56 0.06 78.58 18:50:01 0 3.44 0.00 0.48 3.19 0.05 92.84 18:50:01 1 23.49 0.00 1.80 0.88 0.07 73.76 18:50:01 2 21.02 0.00 1.12 2.21 0.03 75.62 18:50:01 3 6.68 0.00 1.16 20.01 0.05 72.10 18:51:01 all 21.70 0.00 1.42 23.01 0.08 53.79 18:51:01 0 18.69 0.00 2.18 35.44 0.10 43.59 18:51:01 1 17.93 0.00 1.31 15.32 0.07 65.38 18:51:01 2 28.34 0.00 1.44 8.72 0.10 61.41 18:51:01 3 21.85 0.00 0.76 32.65 0.07 44.68 18:52:01 all 72.85 0.00 2.08 0.75 0.12 24.21 18:52:01 0 75.57 0.00 1.97 0.37 0.10 21.99 18:52:01 1 66.45 0.00 2.88 1.34 0.13 29.20 18:52:01 2 73.08 0.00 1.62 0.67 0.10 24.53 18:52:01 3 76.31 0.00 1.81 0.62 0.12 21.14 18:53:01 all 44.95 0.00 2.30 1.16 0.09 51.50 18:53:01 0 48.30 0.00 2.29 0.37 0.10 48.95 18:53:01 1 37.58 0.00 1.51 3.82 0.08 57.01 18:53:01 2 56.94 0.00 2.94 0.32 0.10 39.70 18:53:01 3 37.00 0.00 2.50 0.15 0.08 60.27 Average: all 38.39 0.00 1.74 7.87 0.09 51.92 Average: 0 36.63 0.00 1.73 9.84 0.09 51.70 Average: 1 36.42 0.00 1.87 5.35 0.09 56.27 Average: 2 44.92 0.00 1.78 2.98 0.08 50.23 Average: 3 35.59 0.00 1.56 13.30 0.08 49.47