---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-906 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 638 12861 0 2540 15081 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:83:d6:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe83:d681/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-906) 09/28/25 _x86_64_ (4 CPU) 18:59:26 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 189.54 34.11 155.42 1809.57 45436.03 19:02:01 62.05 9.26 52.78 743.89 7014.46 19:03:01 25.36 4.55 20.81 265.82 9611.73 Average: 92.31 15.97 76.34 939.75 20686.65 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13425240 15257140 2999728 18.26 74668 1947776 1016652 5.82 982256 1783272 107340 19:02:01 11903044 13869008 4521924 27.53 78852 2072856 2318176 13.27 2453940 1822328 25472 19:03:01 13217056 15476936 3207912 19.53 81284 2359572 790972 4.53 916024 2040756 48860 Average: 12848447 14867695 3576521 21.77 78268 2126735 1375267 7.87 1450740 1882119 60557 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 19:01:01 ens3 251.72 195.40 2903.97 35.29 0.00 0.00 0.00 0.00 19:02:01 lo 1.42 1.42 0.24 0.24 0.00 0.00 0.00 0.00 19:02:01 ens3 4059.13 2203.13 2135.17 905.37 0.00 0.00 0.00 0.00 19:03:01 lo 6.23 6.23 1.15 1.15 0.00 0.00 0.00 0.00 19:03:01 ens3 2331.78 1310.16 3114.67 581.73 0.00 0.00 0.00 0.00 Average: lo 2.86 2.86 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 2214.31 1236.29 2717.91 507.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-906) 09/28/25 _x86_64_ (4 CPU) 18:59:26 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 26.59 0.00 1.76 3.21 0.06 68.37 19:01:01 0 13.31 0.00 1.11 2.07 0.03 83.47 19:01:01 1 18.61 0.00 1.24 3.57 0.07 76.51 19:01:01 2 32.75 0.00 2.34 3.45 0.07 61.39 19:01:01 3 41.75 0.00 2.34 3.80 0.08 52.03 19:02:01 all 75.76 0.00 6.00 0.24 0.09 17.91 19:02:01 0 73.31 0.00 6.92 0.22 0.08 19.47 19:02:01 1 69.77 0.00 6.34 0.20 0.08 23.61 19:02:01 2 77.98 0.00 6.66 0.45 0.08 14.82 19:02:01 3 82.03 0.00 4.08 0.05 0.08 13.76 19:03:01 all 50.38 0.00 4.22 0.13 0.08 45.18 19:03:01 0 54.91 0.00 4.21 0.03 0.07 40.79 19:03:01 1 47.51 0.00 3.59 0.12 0.07 48.72 19:03:01 2 49.53 0.00 4.88 0.22 0.08 45.29 19:03:01 3 49.56 0.00 4.22 0.20 0.08 45.94 Average: all 50.87 0.00 3.99 1.20 0.08 43.86 Average: 0 47.08 0.00 4.07 0.78 0.06 48.02 Average: 1 45.28 0.00 3.72 1.30 0.07 49.63 Average: 2 53.37 0.00 4.62 1.38 0.08 40.55 Average: 3 57.76 0.00 3.54 1.35 0.08 37.26