---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3251 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 622 12769 0 2647 15095 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:f7:23:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fef7:23e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3251) 10/17/25 _x86_64_ (4 CPU) 13:26:26 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 183.64 34.04 149.59 1811.56 22698.62 13:29:01 55.14 10.00 45.14 806.27 10216.96 13:30:01 15.03 1.58 13.45 166.08 9761.41 Average: 84.60 15.21 69.39 927.93 14225.42 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13372796 15262352 3052172 18.58 75740 2001884 1109724 6.35 974444 1835652 106476 13:29:01 11479536 13433012 4945432 30.11 77204 2062560 2740452 15.68 2888556 1806512 3684 13:30:01 12723520 15072836 3701448 22.54 79016 2450192 1189780 6.81 1366956 2075636 260856 Average: 12525284 14589400 3899684 23.74 77320 2171545 1679985 9.61 1743319 1905933 123672 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 322.33 255.49 3790.71 48.65 0.00 0.00 0.00 0.00 13:29:01 lo 22.43 22.43 10.46 10.46 0.00 0.00 0.00 0.00 13:29:01 ens3 506.27 270.74 623.15 88.84 0.00 0.00 0.00 0.00 13:30:01 lo 45.87 45.87 20.92 20.92 0.00 0.00 0.00 0.00 13:30:01 ens3 880.19 557.25 2909.32 163.48 0.00 0.00 0.00 0.00 Average: lo 22.99 22.99 10.49 10.49 0.00 0.00 0.00 0.00 Average: ens3 569.61 361.17 2441.08 100.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3251) 10/17/25 _x86_64_ (4 CPU) 13:26:26 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 25.10 0.00 1.71 2.50 0.07 70.62 13:28:01 0 16.82 0.00 0.77 0.65 0.05 81.71 13:28:01 1 41.34 0.00 2.39 2.59 0.08 53.60 13:28:01 2 29.34 0.00 2.10 0.77 0.07 67.73 13:28:01 3 12.89 0.00 1.58 6.00 0.05 79.49 13:29:01 all 74.93 0.00 1.47 0.18 0.12 23.30 13:29:01 0 74.58 0.00 1.14 0.20 0.12 23.96 13:29:01 1 78.14 0.00 1.56 0.38 0.13 19.79 13:29:01 2 77.68 0.00 1.32 0.03 0.13 20.83 13:29:01 3 69.24 0.00 1.93 0.08 0.12 28.63 13:30:01 all 53.66 0.00 1.88 0.07 0.11 44.28 13:30:01 0 55.76 0.00 1.49 0.03 0.10 42.62 13:30:01 1 54.86 0.00 1.91 0.20 0.12 42.92 13:30:01 2 51.76 0.00 2.22 0.00 0.12 45.90 13:30:01 3 52.29 0.00 1.92 0.05 0.12 45.63 Average: all 51.21 0.00 1.69 0.92 0.10 46.09 Average: 0 49.02 0.00 1.13 0.29 0.09 49.47 Average: 1 58.10 0.00 1.95 1.06 0.11 38.78 Average: 2 52.91 0.00 1.88 0.27 0.11 44.84 Average: 3 44.80 0.00 1.81 2.04 0.09 51.25