---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28417 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 8.8G 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 587 12830 0 2621 15131 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:ad:d8:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fead:d881/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28417) 07/16/25 _x86_64_ (4 CPU) 13:26:19 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 190.39 34.85 155.54 1843.25 33588.20 13:29:01 45.99 9.67 36.33 793.07 4379.94 13:30:01 11.15 1.83 9.31 184.61 4158.48 Average: 81.90 15.34 66.56 935.17 13931.39 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13358544 15269972 3066424 18.67 76280 2022680 987828 5.65 976112 1851184 107424 13:29:01 11446672 13395276 4978296 30.31 77320 2057932 2823048 16.16 2924344 1806572 2608 13:30:01 12360444 14698040 4064524 24.75 79324 2437692 1513452 8.66 1740164 2067284 262080 Average: 12388553 14454429 4036415 24.57 77641 2172768 1774776 10.16 1880207 1908347 124037 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 485.24 358.83 4160.07 56.93 0.00 0.00 0.00 0.00 13:29:01 lo 32.93 32.93 13.64 13.64 0.00 0.00 0.00 0.00 13:29:01 ens3 344.73 219.25 183.29 79.44 0.00 0.00 0.00 0.00 13:30:01 lo 35.29 35.29 17.53 17.53 0.00 0.00 0.00 0.00 13:30:01 ens3 1177.66 701.20 2708.37 198.63 0.00 0.00 0.00 0.00 Average: lo 23.11 23.11 10.48 10.48 0.00 0.00 0.00 0.00 Average: ens3 670.27 426.82 2340.39 111.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28417) 07/16/25 _x86_64_ (4 CPU) 13:26:19 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 26.43 0.00 1.90 3.37 0.07 68.24 13:28:01 0 20.73 0.00 1.97 1.55 0.05 75.69 13:28:01 1 33.15 0.00 2.12 5.76 0.08 58.88 13:28:01 2 37.79 0.00 2.37 2.54 0.07 57.23 13:28:01 3 13.99 0.00 1.14 3.62 0.05 81.19 13:29:01 all 74.23 0.00 1.50 0.31 0.10 23.86 13:29:01 0 69.27 0.00 2.03 0.23 0.10 28.36 13:29:01 1 78.50 0.00 1.24 0.59 0.10 19.57 13:29:01 2 69.65 0.00 1.78 0.28 0.10 28.18 13:29:01 3 79.49 0.00 0.95 0.12 0.10 19.34 13:30:01 all 55.87 0.00 2.19 0.08 0.08 41.77 13:30:01 0 55.55 0.00 2.36 0.12 0.08 41.90 13:30:01 1 58.46 0.00 2.13 0.03 0.08 39.29 13:30:01 2 49.34 0.00 1.70 0.03 0.10 48.83 13:30:01 3 60.15 0.00 2.59 0.13 0.08 37.04 Average: all 52.32 0.00 1.86 1.24 0.08 44.50 Average: 0 48.67 0.00 2.12 0.63 0.08 48.50 Average: 1 56.81 0.00 1.83 2.11 0.09 39.16 Average: 2 52.34 0.00 1.95 0.94 0.09 44.68 Average: 3 51.43 0.00 1.56 1.28 0.08 45.65