---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15276 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 9.3G 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 627 12233 0 3178 15082 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:7c:c5:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe7c:c54b/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-15276) 11/26/25 _x86_64_ (4 CPU) 01:12:56 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 369.94 55.19 314.75 3681.12 90833.79 01:15:01 170.19 33.34 136.84 1806.90 16942.91 01:16:01 76.80 4.33 72.47 121.05 20979.44 Average: 205.64 30.96 174.69 1869.69 42918.71 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13905780 15510308 2519188 15.34 65340 1738900 863976 4.94 713480 1590376 196556 01:15:01 13082860 15048156 3342108 20.35 83872 2064904 1175116 6.73 1211392 1881960 24128 01:16:01 12552484 15453668 3872484 23.58 96056 2962068 862776 4.94 1258128 2327120 363068 Average: 13180375 15337377 3244593 19.75 81756 2255291 967289 5.54 1061000 1933152 194584 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 01:14:01 ens3 479.72 270.65 1881.82 77.77 0.00 0.00 0.00 0.00 01:15:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 436.31 396.15 3800.51 70.73 0.00 0.00 0.00 0.00 01:16:01 lo 12.93 12.93 1.16 1.16 0.00 0.00 0.00 0.00 01:16:01 ens3 494.18 408.30 5249.51 77.51 0.00 0.00 0.00 0.00 Average: lo 5.04 5.04 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 470.07 358.37 3643.94 75.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15276) 11/26/25 _x86_64_ (4 CPU) 01:12:56 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 22.35 0.00 2.15 6.17 0.07 69.26 01:14:01 0 36.95 0.00 2.67 5.13 0.07 55.17 01:14:01 1 11.81 0.00 1.28 9.59 0.07 77.25 01:14:01 2 20.80 0.00 2.02 5.19 0.10 71.89 01:14:01 3 19.89 0.00 2.60 4.77 0.07 72.68 01:15:01 all 24.03 0.00 1.68 1.01 0.08 73.20 01:15:01 0 26.13 0.00 1.98 0.70 0.08 71.10 01:15:01 1 20.39 0.00 1.69 0.80 0.05 77.06 01:15:01 2 25.08 0.00 1.34 1.29 0.08 72.21 01:15:01 3 24.52 0.00 1.72 1.25 0.07 72.44 01:16:01 all 39.22 0.00 2.36 0.90 0.08 57.43 01:16:01 0 32.79 0.00 2.40 0.98 0.08 63.74 01:16:01 1 45.52 0.00 2.67 0.22 0.10 51.49 01:16:01 2 44.40 0.00 2.02 2.16 0.08 51.34 01:16:01 3 34.27 0.00 2.34 0.23 0.07 63.09 Average: all 28.54 0.00 2.07 2.69 0.08 66.63 Average: 0 31.95 0.00 2.35 2.27 0.08 63.35 Average: 1 25.87 0.00 1.88 3.55 0.07 68.63 Average: 2 30.09 0.00 1.79 2.88 0.09 65.15 Average: 3 26.25 0.00 2.22 2.08 0.07 69.38