---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47366 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: 2799.998 BogoMIPS: 5599.99 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 595 12829 0 2615 15122 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:65:79:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe65:7931/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47366) 09/19/25 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 156.76 28.38 128.38 1685.59 20037.19 18:51:01 91.55 11.56 79.99 815.06 17988.40 18:52:01 23.48 3.97 19.51 108.78 7906.82 Average: 90.60 14.64 75.96 869.81 15310.95 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13636052 15355596 2788916 16.98 77324 1834600 1009352 5.78 882932 1677256 61824 18:51:01 12058908 14069048 4366060 26.58 85580 2106576 2562272 14.66 2256848 1856076 2088 18:52:01 13103292 15436320 3321676 20.22 88120 2422916 914972 5.24 1037664 2026780 310272 Average: 12932751 14953655 3492217 21.26 83675 2121364 1495532 8.56 1392481 1853371 124728 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 174.85 159.91 1200.94 42.20 0.00 0.00 0.00 0.00 18:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 510.60 362.26 2991.84 83.82 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 311.31 194.08 403.84 74.56 0.00 0.00 0.00 0.00 18:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 332.27 238.76 1532.29 66.86 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47366) 09/19/25 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 16.70 0.00 1.43 1.78 0.06 80.03 18:50:01 0 8.58 0.00 1.57 0.63 0.07 89.14 18:50:01 1 10.64 0.00 1.16 1.43 0.05 86.73 18:50:01 2 13.69 0.00 0.75 1.39 0.05 84.12 18:50:01 3 33.84 0.00 2.22 3.69 0.07 60.19 18:51:01 all 65.03 0.00 2.30 0.31 0.09 32.27 18:51:01 0 70.19 0.00 2.51 0.33 0.08 26.88 18:51:01 1 64.75 0.00 2.01 0.34 0.10 32.80 18:51:01 2 60.37 0.00 2.49 0.23 0.10 36.81 18:51:01 3 64.81 0.00 2.18 0.35 0.07 32.59 18:52:01 all 61.14 0.00 2.21 0.18 0.10 36.37 18:52:01 0 59.30 0.00 2.09 0.28 0.10 38.22 18:52:01 1 52.01 0.00 2.57 0.03 0.08 45.31 18:52:01 2 75.40 0.00 2.66 0.10 0.12 21.72 18:52:01 3 57.90 0.00 1.54 0.27 0.10 40.19 Average: all 47.62 0.00 1.98 0.76 0.08 49.56 Average: 0 46.01 0.00 2.06 0.42 0.08 51.43 Average: 1 42.50 0.00 1.91 0.60 0.08 54.92 Average: 2 49.82 0.00 1.97 0.57 0.09 47.55 Average: 3 52.16 0.00 1.98 1.44 0.08 44.34