---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33841 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 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 610 12871 0 2557 15110 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:ef:92:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:feef:92fa/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-33841) 08/08/25 _x86_64_ (4 CPU) 17:47:18 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 194.07 37.00 157.07 2194.10 33929.92 17:50:01 42.18 7.13 35.04 375.54 4048.53 17:51:01 28.00 3.15 24.85 295.15 12230.63 Average: 87.49 15.64 71.85 948.08 16641.29 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13165696 15068928 3259272 19.84 76288 2014604 1281724 7.34 1178704 1838164 107012 17:50:01 12148920 14071856 4276048 26.03 76868 2033460 2113956 12.10 2237972 1790732 936 17:51:01 13134272 15422520 3290696 20.03 80332 2389996 888172 5.08 1016344 2022796 28584 Average: 12816296 14854435 3608672 21.97 77829 2146020 1427951 8.17 1477673 1883897 45511 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 426.57 318.21 3870.42 51.35 0.00 0.00 0.00 0.00 17:49:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 230.99 117.06 142.45 50.05 0.00 0.00 0.00 0.00 17:50:01 lo 30.34 30.34 34.31 34.31 0.00 0.00 0.00 0.00 17:51:01 ens3 965.34 523.31 2877.09 146.42 0.00 0.00 0.00 0.00 17:51:01 lo 2.58 2.58 4.84 4.84 0.00 0.00 0.00 0.00 Average: ens3 541.60 319.54 2287.95 82.78 0.00 0.00 0.00 0.00 Average: lo 11.28 11.28 13.15 13.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33841) 08/08/25 _x86_64_ (4 CPU) 17:47:18 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 30.85 0.00 1.96 1.81 0.08 65.30 17:49:01 0 34.82 0.00 2.43 0.97 0.07 61.71 17:49:01 1 40.24 0.00 2.82 1.26 0.10 55.57 17:49:01 2 23.46 0.00 1.33 0.61 0.07 74.53 17:49:01 3 24.90 0.00 1.26 4.41 0.09 69.35 17:50:01 all 63.63 0.00 1.03 0.09 0.08 35.16 17:50:01 0 79.47 0.00 1.05 0.05 0.08 19.35 17:50:01 1 59.80 0.00 0.79 0.03 0.08 39.30 17:50:01 2 59.74 0.00 0.88 0.18 0.08 39.11 17:50:01 3 55.54 0.00 1.42 0.10 0.10 42.84 17:51:01 all 41.01 0.00 1.87 0.39 0.07 56.67 17:51:01 0 47.48 0.00 1.87 0.30 0.07 50.28 17:51:01 1 50.99 0.00 2.72 0.53 0.07 45.69 17:51:01 2 35.85 0.00 1.25 0.08 0.05 62.76 17:51:01 3 29.73 0.00 1.65 0.62 0.08 67.92 Average: all 45.24 0.00 1.62 0.76 0.08 52.30 Average: 0 54.03 0.00 1.78 0.44 0.07 43.68 Average: 1 50.40 0.00 2.11 0.60 0.08 46.80 Average: 2 39.76 0.00 1.16 0.29 0.07 58.73 Average: 3 36.80 0.00 1.44 1.69 0.09 59.98