---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43137 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 614 12893 0 2531 15104 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:b4:68:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:feb4:682d/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-43137) 09/02/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 179.51 37.91 141.60 2376.95 28429.89 19:02:01 55.17 6.02 49.16 211.43 6481.45 19:03:01 25.98 4.45 21.53 261.29 10730.34 Average: 86.37 16.00 70.37 941.92 15140.08 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13147496 14994284 3277464 19.95 75120 1962288 1281564 7.33 1256052 1783532 103088 19:02:01 11675632 13634228 4749328 28.92 78908 2065684 2484152 14.22 2686764 1812488 25508 19:03:01 13226384 15477768 3198576 19.47 81564 2350952 832368 4.76 907932 2035848 16584 Average: 12683171 14702093 3741789 22.78 78531 2126308 1532695 8.77 1616916 1877289 48393 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 361.01 281.05 2927.91 53.37 0.00 0.00 0.00 0.00 19:01:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 5894.00 3105.88 2689.76 1395.35 0.00 0.00 0.00 0.00 19:02:01 lo 1.73 1.73 0.27 0.27 0.00 0.00 0.00 0.00 19:03:01 ens3 2331.48 1469.91 3001.41 517.72 0.00 0.00 0.00 0.00 19:03:01 lo 6.03 6.03 1.13 1.13 0.00 0.00 0.00 0.00 Average: ens3 2876.13 1626.42 2872.72 658.84 0.00 0.00 0.00 0.00 Average: lo 2.85 2.85 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43137) 09/02/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 32.18 0.00 1.87 1.84 0.07 64.04 19:01:01 0 27.79 0.00 1.56 1.32 0.07 69.26 19:01:01 1 35.24 0.00 1.65 0.83 0.07 62.21 19:01:01 2 30.63 0.00 2.63 4.23 0.08 62.43 19:01:01 3 35.05 0.00 1.65 0.97 0.07 62.27 19:02:01 all 75.23 0.00 6.26 0.06 0.09 18.35 19:02:01 0 76.42 0.00 6.89 0.08 0.08 16.52 19:02:01 1 76.89 0.00 7.51 0.03 0.10 15.47 19:02:01 2 78.94 0.00 5.45 0.07 0.08 15.46 19:02:01 3 68.62 0.00 5.22 0.07 0.10 25.99 19:03:01 all 46.80 0.00 4.11 0.16 0.07 48.86 19:03:01 0 45.88 0.00 3.97 0.37 0.07 49.71 19:03:01 1 44.14 0.00 3.77 0.03 0.07 51.99 19:03:01 2 50.89 0.00 4.13 0.12 0.07 44.79 19:03:01 3 46.30 0.00 4.56 0.08 0.08 48.97 Average: all 51.46 0.00 4.09 0.68 0.08 43.69 Average: 0 50.10 0.00 4.15 0.59 0.07 45.09 Average: 1 52.17 0.00 4.32 0.30 0.08 43.14 Average: 2 53.52 0.00 4.07 1.47 0.08 40.87 Average: 3 50.05 0.00 3.82 0.37 0.08 45.67