---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1149 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 8.4G 69G 11% / 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 603 13239 0 2197 15123 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:23:ae:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe23:aebf/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-1149) 05/19/26 _x86_64_ (4 CPU) 01:28:57 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 375.87 54.89 320.98 3665.12 75904.28 01:31:01 161.41 19.68 141.73 905.85 47513.95 Average: 268.64 37.29 231.35 2285.49 61709.12 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 13955548 15525408 2469412 15.03 62220 1709464 822820 4.71 688508 1568972 168432 01:31:01 12349544 14232744 4075416 24.81 75764 1996524 2198248 12.58 2028604 1805064 2076 Average: 13152546 14879076 3272414 19.92 68992 1852994 1510534 8.64 1358556 1687018 85254 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 01:30:01 ens3 430.61 269.99 1926.37 78.29 0.00 0.00 0.00 0.00 01:31:01 lo 15.33 15.33 2.11 2.11 0.00 0.00 0.00 0.00 01:31:01 ens3 1044.78 652.62 2738.56 209.32 0.00 0.00 0.00 0.00 Average: lo 8.60 8.60 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 737.69 461.31 2332.47 143.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1149) 05/19/26 _x86_64_ (4 CPU) 01:28:57 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 19.97 0.00 2.19 6.77 0.07 71.01 01:30:01 0 9.88 0.00 1.46 11.14 0.05 77.47 01:30:01 1 34.38 0.00 3.93 7.63 0.08 53.98 01:30:01 2 11.80 0.00 1.47 0.37 0.03 86.33 01:30:01 3 23.80 0.00 1.91 7.95 0.07 66.28 01:31:01 all 34.83 0.00 2.42 2.08 0.07 60.60 01:31:01 0 30.94 0.00 1.94 1.09 0.08 65.95 01:31:01 1 28.00 0.00 2.55 5.21 0.07 64.17 01:31:01 2 34.25 0.00 2.58 0.82 0.08 62.27 01:31:01 3 46.13 0.00 2.61 1.19 0.08 49.98 Average: all 27.40 0.00 2.30 4.42 0.07 65.81 Average: 0 20.41 0.00 1.70 6.11 0.07 71.71 Average: 1 31.20 0.00 3.24 6.43 0.08 59.06 Average: 2 23.02 0.00 2.02 0.59 0.06 74.31 Average: 3 34.96 0.00 2.26 4.57 0.08 58.13