---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15363 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 8.4G 70G 11% / 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 601 13222 0 2215 15123 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:4d:d9:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe4d:d97c/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-15363) 11/26/25 _x86_64_ (4 CPU) 11:24:06 LINUX RESTART (4 CPU) 11:25:02 tps rtps wtps bread/s bwrtn/s 11:26:01 172.84 39.89 132.94 2461.01 31945.91 11:27:01 23.16 3.60 19.56 143.71 3755.37 11:28:01 1.50 0.00 1.50 0.00 42.13 11:29:01 15.76 1.83 13.93 123.71 1127.41 Average: 52.82 11.21 41.60 674.67 9122.62 11:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 13076084 14890760 3348884 20.39 74032 1931152 1371916 7.85 1389192 1722584 25980 11:27:01 12380448 14281344 4044520 24.62 76364 2011944 1953604 11.18 2025532 1774052 364 11:28:01 12375304 14276276 4049664 24.66 76428 2011988 1953604 11.18 2031696 1774088 56 11:29:01 13578480 15521692 2846488 17.33 79616 2049320 815120 4.66 806740 1795836 40320 Average: 12852579 14742518 3572389 21.75 76610 2001101 1523561 8.72 1563290 1766640 16680 11:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 11:26:01 ens3 315.91 228.69 1663.47 56.71 0.00 0.00 0.00 0.00 11:27:01 lo 1.68 1.68 0.09 0.09 0.00 0.00 0.00 0.00 11:27:01 ens3 555.37 292.78 1152.60 121.76 0.00 0.00 0.00 0.00 11:28:01 lo 4.37 4.37 0.21 0.21 0.00 0.00 0.00 0.00 11:28:01 ens3 78.42 45.09 18.24 14.88 0.00 0.00 0.00 0.00 11:29:01 lo 17.75 17.75 2.60 2.60 0.00 0.00 0.00 0.00 11:29:01 ens3 297.37 185.85 330.86 66.92 0.00 0.00 0.00 0.00 Average: lo 6.16 6.16 0.75 0.75 0.00 0.00 0.00 0.00 Average: ens3 311.75 187.94 787.64 65.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15363) 11/26/25 _x86_64_ (4 CPU) 11:24:06 LINUX RESTART (4 CPU) 11:25:02 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 39.22 0.00 1.74 3.59 0.10 55.35 11:26:01 0 41.89 0.00 1.81 0.93 0.14 55.23 11:26:01 1 35.10 0.00 1.14 2.41 0.07 61.29 11:26:01 2 49.74 0.00 2.02 3.15 0.09 45.01 11:26:01 3 30.11 0.00 1.98 7.91 0.12 59.89 11:27:01 all 39.22 0.00 1.35 0.23 0.08 59.12 11:27:01 0 41.90 0.00 1.02 0.07 0.05 56.97 11:27:01 1 37.51 0.00 1.25 0.00 0.08 61.15 11:27:01 2 40.21 0.00 1.77 0.33 0.07 57.62 11:27:01 3 37.26 0.00 1.36 0.54 0.08 60.77 11:28:01 all 0.89 0.00 0.14 0.10 0.02 98.85 11:28:01 0 0.60 0.00 0.13 0.00 0.02 99.25 11:28:01 1 0.62 0.00 0.17 0.00 0.02 99.20 11:28:01 2 1.00 0.00 0.07 0.00 0.02 98.92 11:28:01 3 1.35 0.00 0.17 0.38 0.03 98.07 11:29:01 all 24.13 0.00 1.10 0.10 0.06 74.61 11:29:01 0 24.47 0.00 1.13 0.03 0.05 74.31 11:29:01 1 20.62 0.00 0.70 0.02 0.05 78.61 11:29:01 2 30.64 0.00 1.20 0.07 0.08 68.01 11:29:01 3 20.79 0.00 1.40 0.30 0.05 77.46 Average: all 25.80 0.00 1.08 0.99 0.06 72.07 Average: 0 27.16 0.00 1.02 0.26 0.06 71.50 Average: 1 23.41 0.00 0.81 0.60 0.05 75.13 Average: 2 30.30 0.00 1.26 0.88 0.06 67.50 Average: 3 22.32 0.00 1.22 2.25 0.07 74.14