---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38539 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 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 627 12880 0 2532 15092 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:14:0f:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe14:f78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38539) 08/17/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 183.72 37.28 146.44 2337.34 40491.38 19:02:01 70.13 6.00 64.13 211.40 30594.47 19:03:01 26.56 4.53 22.03 269.42 10721.15 Average: 93.47 15.94 77.53 939.35 27269.18 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13105700 14949848 3319268 20.21 75116 1959008 1317028 7.54 1302640 1780220 102592 19:02:01 11616360 13576212 4808608 29.28 78984 2066456 2607168 14.92 2746056 1813796 25964 19:03:01 13213740 15466216 3211228 19.55 81616 2351656 830308 4.75 922384 2035792 16660 Average: 12645267 14664092 3779701 23.01 78572 2125707 1584835 9.07 1657027 1876603 48405 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 302.02 228.98 2794.40 38.45 0.00 0.00 0.00 0.00 19:02:01 lo 1.75 1.75 0.27 0.27 0.00 0.00 0.00 0.00 19:02:01 ens3 4426.12 2556.76 2401.22 1134.12 0.00 0.00 0.00 0.00 19:03:01 lo 6.00 6.00 1.13 1.13 0.00 0.00 0.00 0.00 19:03:01 ens3 1760.44 1126.21 2817.93 380.20 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 2162.99 1304.05 2671.17 517.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38539) 08/17/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 32.38 0.00 1.88 4.21 0.08 61.44 19:01:01 0 32.40 0.00 1.74 2.49 0.08 63.29 19:01:01 1 43.14 0.00 2.27 4.37 0.08 50.13 19:01:01 2 32.94 0.00 1.85 1.17 0.07 63.97 19:01:01 3 20.98 0.00 1.66 8.85 0.08 68.43 19:02:01 all 75.44 0.00 6.37 0.68 0.13 17.38 19:02:01 0 68.09 0.00 6.08 1.58 0.13 24.12 19:02:01 1 73.79 0.00 7.21 0.22 0.12 18.67 19:02:01 2 74.41 0.00 7.23 0.85 0.10 17.41 19:02:01 3 85.49 0.00 4.97 0.07 0.13 9.34 19:03:01 all 48.26 0.00 3.84 0.36 0.09 47.44 19:03:01 0 46.45 0.00 3.31 0.05 0.08 50.10 19:03:01 1 54.27 0.00 4.03 0.20 0.10 41.39 19:03:01 2 39.25 0.00 3.25 0.96 0.10 56.44 19:03:01 3 53.03 0.00 4.77 0.25 0.08 41.87 Average: all 52.01 0.00 4.03 1.75 0.10 42.11 Average: 0 48.95 0.00 3.70 1.37 0.10 45.88 Average: 1 57.06 0.00 4.50 1.60 0.10 36.74 Average: 2 48.86 0.00 4.11 0.99 0.09 45.95 Average: 3 53.18 0.00 3.80 3.05 0.10 39.86