---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1270 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 610 13121 0 2308 15114 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:d0:2f:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fed0:2ff3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1270) 07/23/26 _x86_64_ (4 CPU) 05:08:40 LINUX RESTART (4 CPU) 05:09:02 tps rtps wtps bread/s bwrtn/s 05:10:01 160.61 44.34 116.27 1685.02 42948.20 05:11:01 174.20 33.58 140.63 2784.87 17899.42 Average: 167.46 38.91 128.55 2239.61 30317.52 05:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 13647508 15459840 2777460 16.91 70344 1933816 1199092 6.86 761672 1784552 364456 05:11:01 13504444 15542828 2920524 17.78 80248 2143660 790296 4.52 820308 1857764 30700 Average: 13575976 15501334 2848992 17.35 75296 2038738 994694 5.69 790990 1821158 197578 05:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 05:10:01 ens3 159.54 102.27 1981.14 20.53 0.00 0.00 0.00 0.00 05:11:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:11:01 ens3 444.59 291.60 1828.37 90.61 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 303.28 197.74 1904.10 55.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1270) 07/23/26 _x86_64_ (4 CPU) 05:08:40 LINUX RESTART (4 CPU) 05:09:02 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 20.79 0.00 1.61 2.42 0.06 75.13 05:10:01 0 26.03 0.00 1.51 0.53 0.07 71.86 05:10:01 1 10.63 0.00 1.54 5.33 0.03 82.46 05:10:01 2 27.30 0.00 1.80 3.30 0.05 67.55 05:10:01 3 19.21 0.00 1.57 0.52 0.07 78.62 05:11:01 all 39.43 0.00 2.50 0.76 0.09 57.22 05:11:01 0 43.37 0.00 2.39 0.12 0.10 54.03 05:11:01 1 37.09 0.00 2.82 1.22 0.08 58.78 05:11:01 2 31.25 0.00 2.68 0.52 0.10 65.46 05:11:01 3 46.01 0.00 2.09 1.20 0.08 50.61 Average: all 30.18 0.00 2.06 1.58 0.07 66.10 Average: 0 34.78 0.00 1.96 0.32 0.08 62.86 Average: 1 23.96 0.00 2.19 3.26 0.06 70.53 Average: 2 29.29 0.00 2.24 1.90 0.08 66.50 Average: 3 32.69 0.00 1.83 0.87 0.08 64.53