---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4291 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 9.8G 68G 13% / 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 621 11657 0 3761 15089 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:32:96:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe32:96aa/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-4291) 07/01/26 _x86_64_ (4 CPU) 11:41:04 LINUX RESTART (4 CPU) 11:42:01 tps rtps wtps bread/s bwrtn/s 11:43:01 336.45 35.24 301.22 1252.65 21797.53 11:44:01 654.24 0.03 654.21 0.27 50473.32 11:45:01 14.11 0.02 14.10 4.27 759.47 11:46:01 25.48 2.43 23.05 116.91 2076.19 Average: 257.58 9.43 248.14 343.56 18776.75 11:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 10988472 13801024 5436496 33.10 127796 2793796 2769700 15.85 2437296 2633384 814364 11:44:01 11322216 14789948 5102752 31.07 150008 3362404 1869416 10.70 1545276 3143668 16212 11:45:01 11067928 14535336 5357040 32.62 150072 3362536 2137680 12.23 1798316 3142000 3724 11:46:01 11976764 15485152 4448204 27.08 152432 3400596 816384 4.67 897664 3145136 31064 Average: 11338845 14652865 5086123 30.97 145077 3229833 1898295 10.86 1669638 3016047 216341 11:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 lo 3.40 3.40 0.33 0.33 0.00 0.00 0.00 0.00 11:43:01 ens3 698.48 502.72 9657.99 63.71 0.00 0.00 0.00 0.00 11:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:44:01 ens3 257.17 192.20 2742.91 20.87 0.00 0.00 0.00 0.00 11:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 0.33 0.22 0.08 0.83 0.00 0.00 0.00 0.00 11:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:46:01 ens3 45.63 34.59 45.55 12.41 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 250.42 182.45 3111.90 24.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4291) 07/01/26 _x86_64_ (4 CPU) 11:41:04 LINUX RESTART (4 CPU) 11:42:01 CPU %user %nice %system %iowait %steal %idle 11:43:01 all 27.00 0.00 4.20 1.20 0.09 67.50 11:43:01 0 21.88 0.00 3.98 1.31 0.07 72.76 11:43:01 1 29.28 0.00 3.90 0.79 0.08 65.95 11:43:01 2 28.58 0.00 4.59 0.90 0.10 65.83 11:43:01 3 28.27 0.00 4.35 1.81 0.10 65.47 11:44:01 all 26.99 0.00 3.61 2.26 0.08 67.05 11:44:01 0 18.41 0.00 2.99 1.89 0.07 76.64 11:44:01 1 27.79 0.00 3.18 0.37 0.08 68.58 11:44:01 2 43.23 0.00 5.04 6.58 0.12 45.03 11:44:01 3 18.83 0.00 3.31 0.29 0.08 77.49 11:45:01 all 27.68 0.00 0.97 0.09 0.07 71.19 11:45:01 0 16.52 0.00 0.52 0.05 0.05 82.86 11:45:01 1 53.63 0.00 1.87 0.00 0.08 44.42 11:45:01 2 23.92 0.00 0.78 0.30 0.08 74.92 11:45:01 3 16.71 0.00 0.68 0.00 0.05 82.56 11:46:01 all 34.80 0.00 1.36 0.22 0.08 63.54 11:46:01 0 29.80 0.00 1.15 0.69 0.07 68.30 11:46:01 1 29.47 0.00 1.16 0.03 0.07 69.27 11:46:01 2 40.28 0.00 1.29 0.12 0.08 58.23 11:46:01 3 39.68 0.00 1.81 0.05 0.10 58.37 Average: all 29.12 0.00 2.53 0.94 0.08 67.33 Average: 0 21.65 0.00 2.16 0.98 0.06 75.15 Average: 1 35.06 0.00 2.53 0.30 0.08 62.04 Average: 2 33.93 0.00 2.91 1.95 0.10 61.12 Average: 3 25.87 0.00 2.54 0.54 0.08 70.97