---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13013 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 9.3G 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 615 12254 0 3169 15094 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:b1:e4:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feb1:e490/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13013) 03/14/24 _x86_64_ (4 CPU) 06:49:45 LINUX RESTART (4 CPU) 06:50:01 tps rtps wtps bread/s bwrtn/s 06:51:01 244.39 39.16 205.23 1901.02 28547.11 06:52:01 207.88 35.43 172.45 1834.63 43936.14 06:53:01 64.19 2.33 61.86 118.65 34337.48 Average: 172.15 25.64 146.51 1284.76 35606.91 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:51:01 14015220 15578972 2409740 14.67 60936 1705788 768596 4.40 657828 1541976 159268 06:52:01 12664348 14810608 3760612 22.90 80460 2248096 1426972 8.17 1477536 2029296 11952 06:53:01 12548956 15454472 3876004 23.60 90296 2977552 851444 4.87 1276768 2315372 362208 Average: 13076175 15281351 3348785 20.39 77231 2310479 1015671 5.81 1137377 1962215 177809 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:51:01 ens3 221.33 147.28 1178.79 51.92 0.00 0.00 0.00 0.00 06:51:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:52:01 ens3 559.62 470.44 6898.67 75.03 0.00 0.00 0.00 0.00 06:52:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:53:01 ens3 383.57 275.39 2499.25 50.55 0.00 0.00 0.00 0.00 06:53:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 388.17 297.70 3525.57 59.17 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13013) 03/14/24 _x86_64_ (4 CPU) 06:49:45 LINUX RESTART (4 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 06:51:01 all 21.77 0.00 1.82 5.07 0.05 71.29 06:51:01 0 15.79 0.00 1.29 9.98 0.03 72.91 06:51:01 1 27.68 0.00 2.06 1.02 0.07 69.17 06:51:01 2 24.27 0.00 1.65 4.06 0.05 69.96 06:51:01 3 19.33 0.00 2.27 5.19 0.05 73.16 06:52:01 all 34.95 0.00 1.98 3.26 0.08 59.73 06:52:01 0 30.96 0.00 2.00 4.34 0.08 62.61 06:52:01 1 31.22 0.00 1.20 0.38 0.07 67.13 06:52:01 2 32.31 0.00 2.49 6.07 0.08 59.04 06:52:01 3 45.30 0.00 2.22 2.24 0.10 50.14 06:53:01 all 33.19 0.00 1.93 2.54 0.06 62.27 06:53:01 0 23.63 0.00 1.25 1.45 0.05 73.63 06:53:01 1 44.01 0.00 2.45 0.73 0.08 52.73 06:53:01 2 39.08 0.00 2.55 2.15 0.07 56.16 06:53:01 3 26.09 0.00 1.48 5.87 0.07 66.49 Average: all 29.97 0.00 1.91 3.62 0.07 64.43 Average: 0 23.46 0.00 1.51 5.25 0.06 69.72 Average: 1 34.31 0.00 1.90 0.71 0.07 63.00 Average: 2 31.88 0.00 2.23 4.09 0.07 61.73 Average: 3 30.24 0.00 1.99 4.43 0.07 63.26