---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2997 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 602 12539 0 2897 15106 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:19:76:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe19:76d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2997) 05/23/26 _x86_64_ (4 CPU) 12:05:25 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 154.01 15.18 138.83 440.33 17065.42 12:08:01 146.55 50.87 95.68 5270.78 17944.42 Average: 150.28 33.03 117.25 2855.75 17504.96 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 13267468 15184552 3157500 19.22 77880 2023596 1277080 7.31 1065900 1842480 275696 12:08:01 12816124 15304376 3608844 21.97 86368 2573832 989044 5.66 1052512 2282436 180744 Average: 13041796 15244464 3383172 20.60 82124 2298714 1133062 6.48 1059206 2062458 228220 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 ens3 219.25 164.41 2341.29 31.49 0.00 0.00 0.00 0.00 12:07:01 lo 2.00 2.00 0.24 0.24 0.00 0.00 0.00 0.00 12:08:01 ens3 265.53 194.75 1528.60 32.21 0.00 0.00 0.00 0.00 12:08:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 242.39 179.58 1934.91 31.85 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2997) 05/23/26 _x86_64_ (4 CPU) 12:05:25 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 27.77 0.00 1.95 1.57 0.06 68.65 12:07:01 0 38.70 0.00 2.44 0.53 0.08 58.24 12:07:01 1 24.86 0.00 1.74 1.05 0.05 72.30 12:07:01 2 17.33 0.00 1.09 0.25 0.05 81.28 12:07:01 3 30.26 0.00 2.56 4.46 0.07 62.65 12:08:01 all 26.12 0.00 1.69 0.99 0.05 71.15 12:08:01 0 12.94 0.00 1.19 0.30 0.03 85.54 12:08:01 1 26.42 0.00 2.01 1.24 0.07 70.27 12:08:01 2 44.52 0.00 2.17 0.87 0.05 52.39 12:08:01 3 20.64 0.00 1.40 1.52 0.07 76.37 Average: all 26.95 0.00 1.82 1.28 0.06 69.89 Average: 0 25.83 0.00 1.81 0.42 0.06 71.88 Average: 1 25.64 0.00 1.87 1.15 0.06 71.29 Average: 2 30.86 0.00 1.63 0.56 0.05 66.90 Average: 3 25.45 0.00 1.98 2.99 0.07 69.51