---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22850 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 8.6G 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 615 12930 0 2493 15105 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:cc:8f:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fecc:8fc9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22850) 06/21/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 177.29 39.13 138.16 2420.20 32807.86 19:02:01 64.16 5.02 59.14 176.10 24059.06 19:03:01 38.91 4.37 34.54 262.62 28292.48 Average: 92.98 16.04 76.94 944.78 28361.77 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13080424 14910492 3344544 20.36 73820 1947420 1677604 9.60 1344312 1767552 102736 19:02:01 12308536 14244924 4116432 25.06 77604 2045860 1896840 10.86 2085300 1789332 24804 19:03:01 13236240 15450736 3188728 19.41 80508 2316596 866588 4.96 940012 2002476 14432 Average: 12875067 14868717 3549901 21.61 77311 2103292 1480344 8.47 1456541 1853120 47324 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 387.39 281.56 2866.67 49.30 0.00 0.00 0.00 0.00 19:02:01 lo 3.30 3.30 0.69 0.69 0.00 0.00 0.00 0.00 19:02:01 ens3 5022.20 3031.63 2503.59 1327.92 0.00 0.00 0.00 0.00 19:03:01 lo 4.33 4.33 0.70 0.70 0.00 0.00 0.00 0.00 19:03:01 ens3 2208.02 1420.06 2891.47 444.96 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2551.22 1584.99 2753.28 610.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22850) 06/21/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 32.15 0.00 1.76 3.97 0.07 62.05 19:01:01 0 39.96 0.00 2.28 4.67 0.08 53.00 19:01:01 1 27.56 0.00 1.66 1.34 0.08 69.35 19:01:01 2 21.81 0.00 1.21 8.35 0.07 68.56 19:01:01 3 39.24 0.00 1.89 1.52 0.09 57.27 19:02:01 all 73.62 0.00 6.63 0.66 0.12 18.97 19:02:01 0 70.85 0.00 8.14 2.21 0.12 18.68 19:02:01 1 75.09 0.00 6.60 0.17 0.12 18.02 19:02:01 2 75.67 0.00 5.17 0.08 0.12 18.96 19:02:01 3 72.93 0.00 6.61 0.15 0.10 20.20 19:03:01 all 43.99 0.00 3.91 1.03 0.09 50.99 19:03:01 0 47.93 0.00 3.70 0.52 0.10 47.75 19:03:01 1 39.76 0.00 4.03 1.32 0.10 54.79 19:03:01 2 45.66 0.00 4.42 0.07 0.08 49.77 19:03:01 3 42.57 0.00 3.53 2.22 0.10 51.58 Average: all 50.01 0.00 4.11 1.87 0.09 43.91 Average: 0 52.99 0.00 4.72 2.46 0.10 39.73 Average: 1 47.55 0.00 4.11 0.94 0.10 47.30 Average: 2 47.86 0.00 3.61 2.80 0.09 45.63 Average: 3 51.63 0.00 4.02 1.30 0.10 42.96