---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34075 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 600 12812 0 2627 15118 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:72:b2:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe72:b2a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34075) 08/09/25 _x86_64_ (4 CPU) 13:27:10 LINUX RESTART (4 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:01 206.95 38.66 168.29 2381.07 50782.20 13:30:01 19.40 5.07 14.33 197.83 8943.31 13:31:01 18.91 1.92 17.00 191.57 11653.92 Average: 81.75 15.21 66.54 923.49 23793.15 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:01 12270472 14209608 4154496 25.29 77012 2049176 2300752 13.17 2056364 1855780 16652 13:30:01 11163724 13113416 5261244 32.03 77580 2058744 3066424 17.55 3208892 1806164 2676 13:31:01 12096736 14447168 4328232 26.35 79684 2449720 1797956 10.29 2001520 2069496 49276 Average: 11843644 13923397 4581324 27.89 78092 2185880 2388377 13.67 2422259 1910480 22868 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:29:01 ens3 543.98 382.57 3639.34 71.14 0.00 0.00 0.00 0.00 13:30:01 lo 51.16 51.16 27.60 27.60 0.00 0.00 0.00 0.00 13:30:01 ens3 324.66 200.92 84.32 78.52 0.00 0.00 0.00 0.00 13:31:01 lo 16.85 16.85 3.54 3.54 0.00 0.00 0.00 0.00 13:31:01 ens3 898.77 584.29 2684.35 171.19 0.00 0.00 0.00 0.00 Average: lo 22.94 22.94 10.41 10.41 0.00 0.00 0.00 0.00 Average: ens3 589.14 389.26 2136.00 106.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34075) 08/09/25 _x86_64_ (4 CPU) 13:27:10 LINUX RESTART (4 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:01 all 37.74 0.00 1.96 3.14 0.08 57.09 13:29:01 0 36.69 0.00 1.53 0.76 0.08 60.94 13:29:01 1 48.89 0.00 2.52 1.39 0.08 47.12 13:29:01 2 33.91 0.00 1.97 6.53 0.08 57.51 13:29:01 3 31.35 0.00 1.81 3.86 0.07 62.91 13:30:01 all 70.56 0.00 1.52 0.29 0.10 27.54 13:30:01 0 73.01 0.00 1.47 0.15 0.10 25.27 13:30:01 1 70.96 0.00 1.64 0.03 0.10 27.26 13:30:01 2 63.13 0.00 1.77 0.89 0.08 34.13 13:30:01 3 75.11 0.00 1.17 0.12 0.10 23.50 13:31:01 all 54.02 0.00 1.89 0.25 0.09 43.74 13:31:01 0 51.60 0.00 2.56 0.00 0.10 45.75 13:31:01 1 57.46 0.00 1.82 0.20 0.08 40.43 13:31:01 2 52.65 0.00 1.48 0.72 0.10 45.04 13:31:01 3 54.36 0.00 1.73 0.08 0.07 43.76 Average: all 54.14 0.00 1.79 1.22 0.09 42.76 Average: 0 53.81 0.00 1.85 0.30 0.09 43.94 Average: 1 59.10 0.00 1.99 0.54 0.09 38.28 Average: 2 49.92 0.00 1.74 2.71 0.09 45.54 Average: 3 53.71 0.00 1.57 1.35 0.08 43.30