---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43773 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 9.2G 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 12353 0 3086 15109 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:e6:55:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fee6:55c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43773) 09/05/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 150.87 28.31 122.56 1683.84 46477.31 15:39:01 139.43 7.58 131.84 208.90 20507.92 15:40:01 67.41 1.55 65.86 73.85 21807.03 Average: 119.23 12.48 106.75 655.59 29598.36 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13769368 15475740 2655600 16.17 73092 1827524 1130192 6.47 761500 1669848 99728 15:39:01 12156032 14564092 4268936 25.99 89972 2492552 1640700 9.39 1772416 2229044 203228 15:40:01 12674936 15494004 3750032 22.83 95844 2885912 835328 4.78 1201272 2266696 10652 Average: 12866779 15177945 3558189 21.66 86303 2401996 1202073 6.88 1245063 2055196 104536 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 134.17 119.69 1111.50 29.34 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 ens3 611.21 505.80 7570.45 69.88 0.00 0.00 0.00 0.00 15:40:01 lo 19.86 19.86 1.80 1.80 0.00 0.00 0.00 0.00 15:40:01 ens3 376.89 321.86 792.80 2475.42 0.00 0.00 0.00 0.00 Average: lo 6.95 6.95 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 374.08 315.77 3158.14 858.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43773) 09/05/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 14.93 0.00 1.36 2.19 0.06 81.46 15:38:01 0 18.18 0.00 1.45 3.06 0.07 77.24 15:38:01 1 17.99 0.00 1.39 4.12 0.07 76.44 15:38:01 2 13.99 0.00 1.69 0.64 0.07 83.62 15:38:01 3 9.56 0.00 0.89 0.95 0.03 88.57 15:39:01 all 38.16 0.00 2.19 0.53 0.10 59.02 15:39:01 0 39.11 0.00 2.51 0.27 0.13 57.98 15:39:01 1 45.97 0.00 2.09 1.20 0.08 50.65 15:39:01 2 29.94 0.00 2.08 0.25 0.08 67.64 15:39:01 3 37.48 0.00 2.11 0.42 0.10 59.89 15:40:01 all 30.79 0.00 2.16 0.80 0.06 66.19 15:40:01 0 34.25 0.00 2.19 0.12 0.07 63.37 15:40:01 1 38.15 0.00 2.08 2.27 0.07 57.44 15:40:01 2 34.33 0.00 2.41 0.79 0.08 62.39 15:40:01 3 16.50 0.00 1.92 0.02 0.05 81.51 Average: all 27.95 0.00 1.90 1.18 0.07 68.90 Average: 0 30.51 0.00 2.05 1.15 0.09 66.20 Average: 1 34.02 0.00 1.85 2.53 0.07 61.52 Average: 2 26.08 0.00 2.06 0.56 0.08 71.22 Average: 3 21.16 0.00 1.64 0.46 0.06 76.67