---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30131 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 550 12938 0 2550 15170 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:c3:89:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fec3:89a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30131) 07/23/25 _x86_64_ (4 CPU) 17:47:42 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 377.37 46.98 330.39 2311.61 51697.65 17:50:01 133.21 15.18 118.03 893.32 27553.01 17:51:01 9.96 1.83 8.13 190.60 4047.85 Average: 173.51 21.33 152.18 1131.79 27764.85 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13800684 15494352 2624284 15.98 68864 1819888 1087980 6.23 734724 1664732 237188 17:50:01 12257420 14176628 4167548 25.37 76644 2029988 2009072 11.50 2136544 1786308 2128 17:51:01 12679964 14943252 3745004 22.80 78064 2367192 1328792 7.60 1471796 2020392 219572 Average: 12912689 14871411 3512279 21.38 74524 2072356 1475281 8.44 1447688 1823811 152963 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 17:49:01 ens3 212.71 142.03 1312.26 38.56 0.00 0.00 0.00 0.00 17:50:01 lo 12.45 12.45 21.31 21.31 0.00 0.00 0.00 0.00 17:50:01 ens3 450.32 328.20 2899.62 74.26 0.00 0.00 0.00 0.00 17:51:01 lo 20.19 20.19 17.81 17.81 0.00 0.00 0.00 0.00 17:51:01 ens3 783.01 556.00 2638.22 155.41 0.00 0.00 0.00 0.00 Average: lo 11.37 11.37 13.10 13.10 0.00 0.00 0.00 0.00 Average: ens3 482.03 342.09 2283.39 89.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30131) 07/23/25 _x86_64_ (4 CPU) 17:47:42 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 22.44 0.00 1.72 4.02 0.06 71.76 17:49:01 0 51.71 0.00 3.33 2.96 0.07 41.94 17:49:01 1 8.82 0.00 0.99 5.44 0.03 84.73 17:49:01 2 17.67 0.00 1.31 0.91 0.05 80.07 17:49:01 3 11.54 0.00 1.24 6.75 0.08 80.39 17:50:01 all 60.68 0.00 1.76 0.84 0.09 36.63 17:50:01 0 52.75 0.00 1.74 0.27 0.08 45.16 17:50:01 1 66.61 0.00 1.94 0.38 0.10 30.97 17:50:01 2 60.01 0.00 1.58 0.77 0.08 37.56 17:50:01 3 63.35 0.00 1.82 1.95 0.10 32.78 17:51:01 all 47.74 0.00 1.43 0.04 0.08 50.72 17:51:01 0 36.75 0.00 1.63 0.05 0.08 61.49 17:51:01 1 48.27 0.00 1.04 0.05 0.07 50.58 17:51:01 2 50.34 0.00 1.50 0.03 0.07 48.05 17:51:01 3 55.69 0.00 1.55 0.00 0.08 42.67 Average: all 43.64 0.00 1.64 1.63 0.08 53.01 Average: 0 47.04 0.00 2.23 1.09 0.08 49.56 Average: 1 41.25 0.00 1.32 1.96 0.07 55.41 Average: 2 42.73 0.00 1.46 0.57 0.07 55.17 Average: 3 43.55 0.00 1.54 2.90 0.09 51.92